Claire Brittan

Bib: 5273 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 28%

Gender (Female)

#0 / 26115

Top 18%

Division (F18-39)

#0 / 14744

Top 19%

Race Day Weather

56°/46°F

overcast clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

131 ft elev

5K· 3.11 mi

8:13/mi

25:30

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:08/mi

50:46

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:15/mi

1:16:21

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:16/mi

1:42:02

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:18/mi

1:47:36

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:24/mi

2:08:03

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:51/mi

2:35:30

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:33/mi

3:05:09

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:19/mi

3:37:10

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:49/mi

3:51:55

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

503ft

Total climb

166ft

Range

6 to 172 ft

613ft

Total descent

About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half

1:47:368:13 /mi⚡ faster

2nd Half

2:04:199:29 /mi+15.5%

Positive split — 15.5% slower in the second half

AI Race Performance Report

Claire's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	25:30	8:13	3.11 mi	25:30	8:13	-
10K	50:46	8:11	3.10 mi	25:16	8:08	-0:05
15K	1:16:21	8:12	3.11 mi	25:35	8:15	+0:07
20K	1:42:02	8:13	3.11 mi	25:41	8:16	+0:01
Half(13.10 mi)	1:47:36	8:13	0.67 mi	5:34	8:18	+0:02
25K	2:08:03	8:15	2.43 mi	20:27	8:24	+0:06
30K	2:35:30	8:21	3.11 mi	27:27	8:51	+0:27
35K	3:05:09	8:31	3.11 mi	29:39	9:33	+0:42
40K	3:37:10	8:45	3.10 mi	32:01	10:19	+0:46
Finish(26.22 mi)	3:51:55	8:52	1.37 mi	14:45	10:49	+0:30

Trend:

Faster pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:08 /mi

Average Pace

8:51 /mi

Slowest Pace

10:49 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:35:30

67% of race

Time at Slower Pace

1:16:25

33% of race

Average Pace: 8:51 /mi

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Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Females	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	16525	4042	4042	13668	3082	3082
10K	3.10 mi	15572+953	3763+279	3763+279	14656	3461	3461
15K	3.11 mi	14837+735	3505+258	3505+258	13668	3082	3082
20K	3.11 mi	15056-219	3570-65	3570-65	15718	3799	3799
Half(13.10 mi)	0.67 mi	14967+89	3548+22	3548+22	13824	3224	3224
25K	2.43 mi	14875+92	3539+9	3539+9	14944	3650	3650
30K	3.11 mi	14903-28	3618-79	3618-79	15894	4146	4146
35K	3.11 mi	15221-318	3830-212	3830-212	18675	5548	5548
40K	3.10 mi	16291-1070	4344-514	4344-514	23017	7834	7834
Finish(26.22 mi)	1.37 mi	16994-703	4616-272	4616-272	29996	11006	11006

11006

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing