Isabel Rider

Bib: 18213 F GB

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 59786

Gender (Female)

#0 / 26115

Division (F18-39)

#0 / 14744

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

10:35/mi

32:51

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:39/mi

1:05:55

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:32/mi

1:41:43

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:53/mi

2:18:36

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:29/mi

2:26:18

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:46/mi

2:57:22

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:37/mi

3:42:45

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:49/mi

4:22:34

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:01/mi

4:59:54

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:57/mi

5:14:49

↑ 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

2:26:1811:11 /mi⚡ faster

2nd Half

2:48:3112:51 /mi+15.2%

Positive split — 15.2% slower in the second half

AI Race Performance Report

Isabel'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	32:51	10:35	3.11 mi	32:51	10:35	-
10K	1:05:55	10:37	3.10 mi	33:04	10:39	+0:04
15K	1:41:43	10:55	3.11 mi	35:48	11:32	+0:53
20K	2:18:36	11:10	3.11 mi	36:53	11:53	+0:21
Half(13.10 mi)	2:26:18	11:11	0.67 mi	7:42	11:29	-0:24
25K	2:57:22	11:26	2.43 mi	31:04	12:46	+1:17
30K	3:42:45	11:57	3.11 mi	45:23	14:37	+1:51
35K	4:22:34	12:05	3.11 mi	39:49	12:49	-1:48
40K	4:59:54	12:04	3.10 mi	37:20	12:01	-0:48
Finish(26.22 mi)	5:14:49	12:01	1.37 mi	14:55	10:57	-1:04

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Isabel'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

10:35 /mi

Average Pace

12:01 /mi

Slowest Pace

14:37 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:20:50

26% of race

Time at Steady Pace

1:57:43

37% of race

Time at Slower Pace

1:56:16

37% of race

Average Pace: 12:00 /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	Females	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	44520	15953	15953	45551	16642	16642
10K	3.10 mi	43411+1109	15300+653	15300+653	42554	14839	14839
15K	3.11 mi	44178-767	15766-466	15766-466	45551	16642	16642
20K	3.11 mi	45106-928	16388-622	16388-622	47134	17856	17856
Half(13.10 mi)	0.67 mi	44899+207	16285+103	16285+103	42573	15504	15504
25K	2.43 mi	45279-380	16648-363	16648-363	46512	17884	17884
30K	3.11 mi	46725-1446	17648-1000	17648-1000	51407	21006	21006
35K	3.11 mi	45663+1062	17194+454	17194+454	39811	15267	15267
40K	3.10 mi	44490+1173	16686+508	16686+508	35614	13652	13652
Finish(26.22 mi)	1.37 mi	43899+591	16427+259	16427+259	31059	11499	11499

11499

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