Jason Webb

Bib: 25913 M GB

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 59786

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M45-49)

#0 / 4167

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

10:31/mi

32:38

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:08/mi

1:04:06

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:17/mi

1:36:01

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:54/mi

2:06:46

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:13/mi

2:13:37

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:28/mi

2:39:05

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:46/mi

3:12:31

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:29/mi

3:51:18

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:48/mi

4:37:16

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:06/mi

4:53:45

↑ 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

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half

2:13:3710:13 /mi⚡ faster

2nd Half

2:40:0812:13 /mi+19.8%

Positive split — 19.8% slower in the second half

AI Race Performance Report

Jason'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.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	32:38	10:31	3.11 mi	32:38	10:31	-
10K	1:04:06	10:19	3.10 mi	31:28	10:08	-0:23
15K	1:36:01	10:19	3.11 mi	31:55	10:17	+0:09
20K	2:06:46	10:13	3.11 mi	30:45	9:54	-0:23
Half(13.10 mi)	2:13:37	10:13	0.67 mi	6:51	10:13	+0:19
25K	2:39:05	10:15	2.43 mi	25:28	10:28	+0:15
30K	3:12:31	10:20	3.11 mi	33:26	10:46	+0:18
35K	3:51:18	10:39	3.11 mi	38:47	12:29	+1:43
40K	4:37:16	11:10	3.10 mi	45:58	14:48	+2:19
Finish(26.22 mi)	4:53:45	11:13	1.37 mi	16:29	12:06	-2:42

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Jason's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

9:54 /mi

Average Pace

11:13 /mi

Slowest Pace

14:48 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:12:31

66% of race

Time at Slower Pace

1:41:14

34% of race

Average Pace: 11:12 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	43838	28231	28231	35251	24078	24078
10K	3.10 mi	40645+3193	26839+1392	26839+1392	37648	25341	25341
15K	3.11 mi	38616+2029	25829+1010	25829+1010	35251	24078	24078
20K	3.11 mi	36834+1782	24843+986	24843+986	32587	22449	22449
Half(13.10 mi)	0.67 mi	36558+276	24672+171	24672+171	32338	22163	22163
25K	2.43 mi	35769+789	24162+510	24162+510	32968	22222	22222
30K	3.11 mi	34631+1138	23377+785	23377+785	31038	20722	20722
35K	3.11 mi	35239-608	23447-70	23447-70	37832	23524	23524
40K	3.10 mi	38051-2812	24687-1240	24687-1240	51834	30032	30032
Finish(26.22 mi)	1.37 mi	38170-119	24668+19	24668+19	40373	24507	24507

24507

Passing Analysis

No position changes recorded for this athlete.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing