Jack Barber

Bib: 5500 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 12%

Gender (Male)

#0 / 33594

Top 18%

Division (M18-39)

#0 / 16712

Top 21%

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

7:22/mi

22:53

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:30/mi

46:10

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:34/mi

1:09:40

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:24/mi

1:32:39

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:42/mi

1:37:49

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:32/mi

1:56:09

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

7:50/mi

2:20:28

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:07/mi

2:45:38

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

7:59/mi

3:10:26

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:04/mi

3:21:26

↑ 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

1:37:497:29 /mi⚡ faster

2nd Half

1:43:377:54 /mi+5.9%

Positive split — 5.9% slower in the second half

AI Race Performance Report

Jack'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	22:53	7:22	3.11 mi	22:53	7:22	-
10K	46:10	7:26	3.10 mi	23:17	7:30	+0:08
15K	1:09:40	7:29	3.11 mi	23:30	7:34	+0:04
20K	1:32:39	7:28	3.11 mi	22:59	7:24	-0:10
Half(13.10 mi)	1:37:49	7:29	0.67 mi	5:10	7:42	+0:18
25K	1:56:09	7:29	2.43 mi	18:20	7:32	-0:10
30K	2:20:28	7:33	3.11 mi	24:19	7:50	+0:18
35K	2:45:38	7:37	3.11 mi	25:10	8:07	+0:17
40K	3:10:26	7:40	3.10 mi	24:48	7:59	-0:08
Finish(26.22 mi)	3:21:26	7:42	1.37 mi	11:00	8:04	+0:05

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:22 /mi

Average Pace

7:41 /mi

Slowest Pace

8:07 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:56:16

88% of race

Time at Steady Pace

25:10

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:41 /mi

Loading chart...

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	Males	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	7942	6682	6682	7593	6433	6433
10K	3.10 mi	8049-107	6753-71	6753-71	8273	6912	6912
15K	3.11 mi	7862+187	6634+119	6634+119	7593	6433	6433
20K	3.11 mi	7789+73	6571+63	6571+63	7618	6437	6437
Half(13.10 mi)	0.67 mi	7803-14	6576-5	6576-5	8296	6895	6895
25K	2.43 mi	7744+59	6533+43	6533+43	7576	6359	6359
30K	3.11 mi	7707+37	6477+56	6477+56	7909	6478	6478
35K	3.11 mi	7653+54	6374+103	6374+103	8184	6469	6469
40K	3.10 mi	7380+273	6107+267	6107+267	6914	5431	5431
Finish(26.22 mi)	1.37 mi	7360+20	6065+42	6065+42	7985	6029	6029

6029

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#7942
5K → 10K	200146-107	#7942 → #8049
10K → 15K	65252*+187	#8049 → #7862
15K → 20K	85158+73	#7862 → #7789
20K → Half	4430-14	#7789 → #7803
Half → 25K	85144+59	#7803 → #7744
25K → 30K	173210+37	#7744 → #7707
30K → 35K	200254*+54	#7707 → #7653
35K → 40K	95368*+273	#7653 → #7380
40K → Finish	7696+20	#7380 → #7360
TOTALS	10231658*+582	#7942 → #7360

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing