An F1 Race ends on the leader's distance or time-limit procedure—not when every car reaches the same lap count.
Published
For the 2026 FIA Formula One World Championship, a Race is normally the least whole number of laps exceeding 305 km, or 260 km at Monaco. If the distance is not completed within the time rule, the leader receives the chequered flag at the prescribed lap boundary in Article B2.5.3. Lapped cars finish with the complete laps they actually covered.
Quick ruling: under the FIA 2026 Formula 1 Regulations, Section B (Sporting), Issue 08 of 5 August 2026, the chequered flag is shown at the Line when the leader completes the scheduled Race distance, or at the end of the lap following the lap in which the applicable time period expires. The flag is not instantaneous at two or three hours, and a lapped car does not continue until it matches the winner's lap count. A suspension that cannot be resumed uses the separate result point in Article B5.14.2.
This page applies to the Race under FIA Formula 1 Regulations, Section B (Sporting), Issue 08, published 5 August 2026 and approved by the World Motor Sport Council on 3 August 2026. The controlling provisions are Articles B2.5.2–B2.5.5, B5.13.7–B5.13.8, B5.14.2 and B5.16.
It does not make these limits universal for every motor race. An F1 Sprint has its own baseline under Articles B2.3.2–B2.3.3: the least whole number of laps exceeding 100 km, a one-hour running limit and, after suspensions, a maximum total duration of one and a half hours.
Four separate questions
Distance, finish, result and classification are not the same test
Scheduled distance: Article B2.5.2 converts the kilometre minimum into a whole number of Race laps.
Finish moment: Articles B2.5.3 and B5.16 decide when the leader is due the end-of-session signal.
Result order: Article B2.5.5(a) ranks cars by complete laps, then by the order in which equal-lap cars crossed the Line.
Classified or not: Article B2.5.5(b) separately excludes cars below the rounded-down 90% threshold.
Scheduled distance
How long an F1 race is meant to be
Article B2.5.2 converts the distance threshold into a whole number of laps; the total must exceed, not merely equal, the stated distance.
Normal rule
Least complete laps over 305 km
For a 2026 Race outside Monaco, FIA Article B2.5.2 sets the least number of complete laps that exceeds 305 km. “Exceeds” matters: a whole-lap total of exactly 305 km would not satisfy the wording.
Monaco
Least complete laps over 260 km
For the Monaco Race, Article B2.5.2(b) substitutes the least number of complete laps exceeding 260 km. This is a named F1 exception, not a general rule for street circuits.
Wet safety-car starts
Some formation laps can reduce the race laps
If the formation lap or laps start behind the Safety Car under Article B5.10, Article B2.5.2(a) reduces the scheduled Race laps by the number of Safety Car formation laps minus one. Three such formation laps therefore reduce the Race by two laps.
Time limits
The two-hour and three-hour race limits
F1 uses time limits so a delayed, slow, wet, or interrupted Grand Prix cannot run indefinitely.
Running limit
Two hours from the start signal
If two hours elapse from the start signal before the distance is complete, Article B2.5.3(a) calls for the signal at the end of the lap following the lap during which two hours expired. The procedure cannot create more than the scheduled number of laps.
Suspensions
Suspension time extends the period, within three hours
Article B2.5.3(b) adds the duration of a Race suspension to the two-hour period, up to a maximum total Race duration of three hours. Article B5.14.2 says the session and timekeeping system do not stop; the rule supplies the extension.
Example: with 30 minutes of suspension, the applicable period reaches two hours 30 minutes from the start signal. The leader is then flagged at the end of the lap following the lap in which that combined period expires, unless the scheduled laps finish first.
Behind safety car
Safety Car laps during the Race count
Article B5.13.7 counts every lap completed while the Safety Car is deployed as a Race lap. Do not confuse those in-Race laps with the separate behind-the-Safety-Car formation-lap adjustment in Article B2.5.2(a).
Chequered flag
When the race officially finishes
Article B5.16.1 makes the chequered flag the end-of-session signal and requires it at the Line once the leader has covered the full Article B2.5.2 distance. Article B2.5.3 supplies the alternative timing when the two-hour period, or its suspension-adjusted version, expires first.
Distance reached first: the leader is flagged on completing the scheduled Race laps.
Time period reached first: identify the lap during which the period expired, then finish at the end of the following lap—unless the scheduled lap count is reached sooner.
Not an instant stop: “two hours” and “three hours” describe the trigger for the lap-boundary procedure, not a mid-lap chequered flag.
After receiving the signal: Article B5.16.3 sends each car directly to parc fermé without unnecessary delay; there is no catch-up to the winner's lap count.
If a Race is suspended and cannot resume, a different rule controls. Article B5.14.2 takes the result at the end of the penultimate lap before the lap during which the suspension signal was given.
Lapped cars
Why lapped cars finish one or more laps down
A lapped car is still racing, but Article B2.5.5(a) records the complete laps it actually covered. If it has not yet received the end-of-session signal when the winner finishes, it continues only to its next crossing of the Line and is then flagged; it does not stay out until it reaches the winner's total.
Most laps beat fewer laps: a car on the lead lap ranks ahead of a car one lap down.
Same lap count uses Line order: cars with the same number of complete laps are ordered by the order in which they crossed the Line.
Where a car sits on the circuit can mislead: a lapped car may be physically ahead of the leader before the flag but remain behind in the result because it has completed fewer laps.
Blue flags are separate: during green-flag racing, blue flag rules tell lapped traffic when it must let leaders through.
Worked case 1 · FIA 2026 Issue 08
The limit expires during lap 52
Situation: a Race is scheduled for 57 laps. With no suspension, the two-hour point arrives while the leader is on lap 52.
Ruling: under Article B2.5.3(a), lap 52 is the lap during which the period ended. The chequered flag is due when the leader crosses the Line at the end of lap 53. It is not shown at the two-hour instant. If the leader had reached scheduled lap 57 first, the scheduled-distance finish would prevent any extra lap.
Worked case 2 · FIA 2026 Issue 08
A lapped car reaches the Line after the winner
Situation: the winner completes lap 58. At that moment another car has completed 56 laps and is part-way around its next lap.
Ruling: the second car records lap 57 when it next crosses the Line and receives the end-of-session signal. Article B2.5.5(a) places it one lap down. It does not begin a further lap merely to make its count 58.
Classification
The rounded-down 90% threshold decides who is classified
Article B2.5.5(b) says cars covering less than 90% of the winner's laps, with that 90% figure rounded down to a whole number of laps, are not classified. In practical terms: multiply the winner's lap count by 0.9, round the result down, and compare each car's complete laps with that threshold.
Winner completes 58 laps: 58 × 0.9 = 52.2; rounded down, the threshold is 52 complete laps.
52 laps: classified, because it is not below the 52-lap threshold.
51 laps: not classified, because it is below the threshold.
A late retirement can still be classified: crossing the finish under its own power is not the test in Article B2.5.5(b).
Classification is not the same as points entitlement or an unchanged final result. Article B2.5.5(c) makes the published Race classification provisional and subject to amendments under the International Sporting Code and FIA F1 Regulations.
Safety car finish
A race can finish behind the safety car
Under Article B5.13.8, if the Safety Car is still deployed at the beginning of the last lap, or is deployed during it, it normally enters the Pit Lane at the end of that lap and the cars take the chequered flag without overtaking before the Line. The SC boards and yellow flags are not withdrawn, so this is not a green-flag restart.
No green-flag sprint is guaranteed: Safety Car withdrawal on the last lap does not itself release the field to overtake before the Line.
The Race Director has a safety exception: if the Safety Car must remain after the signal, it can lead the cars across the Line on track or through the Pit Lane as instructed.
Safety Car laps count: Article B5.13.7 still counts the final neutralised lap as a Race lap.
Unlapping is a separate race-control process:safety car rules explain when lapped cars may overtake and rejoin the queue.
Decision path
How to resolve an F1 Race-finish question
Confirm this is the 2026 FIA World Championship Race, not a Sprint or another series.
Set the scheduled laps under Article B2.5.2: over 305 km, over 260 km at Monaco, then apply any Safety Car formation-lap reduction.
Ask whether the leader completed that distance before the applicable Article B2.5.3 period expired.
If time expired first, identify the lap containing expiry and use the end of the following lap, without exceeding scheduled laps.
If a suspension could not be resumed, replace that normal finish logic with the Article B5.14.2 result point.
Rank cars by complete laps and then Line-crossing order under Article B2.5.5(a).
Apply the rounded-down 90% test, then check for signal corrections and later amendments to the provisional classification.
Worked case 3 · FIA 2026 Issue 08
The chequered flag is shown too early
Situation: a 58-lap Race has not reached its time limit, but the chequered flag is mistakenly first shown as the leader arrives at the Line to complete lap 56.
Ruling: Article B5.16.2 does not validate lap 56 as the correct finish. The Race is deemed to have finished when the leader last crossed the Line before the premature signal—in this example, at the end of lap 55. If the signal is delayed instead, the Race is deemed to have finished when it should have finished.
Common misunderstandings
Where F1 finish rules get confused
Most confusion comes from mixing scheduled distance, elapsed time, track position, and final classification.
"Everyone must do 305 km"
Only the race distance is scheduled that way
The race is scheduled for the leader to complete the required whole-lap distance. Lapped cars can finish with fewer completed laps and still be classified.
"Two hours means instant finish"
The flag comes at the end of the next lap
When the time limit is reached, the leader is shown the chequered flag when they cross the Line at the end of the lap after the lap during which the limit expired.
"A DNF cannot be classified"
Late DNFs can still appear in the result
A car that retires late can remain classified if its complete laps are not below the rounded-down 90% threshold. Classification does not mean the car physically took the chequered flag.
"The Sprint uses the same limits"
The Race and Sprint have separate baselines
For 2026, the Race uses Articles B2.5.2–B2.5.3. The Sprint instead uses Articles B2.3.2–B2.3.3: over 100 km, one hour, and a one-and-a-half-hour maximum total duration after suspensions.
Official outcome
The on-track order is only the starting point
Article B2.5.5(a) supplies the base order from complete laps and Line crossings. Article B5.16.2 corrects an end-of-session signal shown too early or too late, while Article B2.5.5(c) says the published Race classification is provisional and subject to amendment under the International Sporting Code and FIA F1 Regulations.
Track position is not enough: the lap count comes first.
The physical flag can be corrected: an early or delayed signal does not displace the regulatory finish point.
“Provisional” matters: a penalty or regulatory decision can change the published order.
Use the classification: a broadcast graphic at the instant of the flag is not necessarily the final result.
Source note: this page was checked on 26 August 2026 against FIA Section B Issue 08, published 5 August 2026 and WMSC-approved 3 August 2026. The FIA index listed no later Section B issue. Competition instructions and official decisions can supplement the operational details or amend the provisional result; they should be checked for the particular Grand Prix.
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