Rebecca Mcdonnell

Bib: 53498 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

10:46/mi

33:27

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:40/mi

1:06:34

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:29/mi

1:42:12

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:42/mi

2:18:32

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:41/mi

2:26:22

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:27/mi

2:56:41

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:11/mi

3:40:43

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:07/mi

4:21:25

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:33/mi

5:00:23

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:49/mi

5:16:29

↑ 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

2:26:2211:11 /mi⚡ faster

2nd Half

2:50:0712:58 /mi+16.2%

Positive split — 16.2% slower in the second half

AI Race Performance Report

Rebecca'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	33:27	10:46	3.11 mi	33:27	10:46	-
10K	1:06:34	10:43	3.10 mi	33:07	10:40	-0:06
15K	1:42:12	10:58	3.11 mi	35:38	11:29	+0:49
20K	2:18:32	11:09	3.11 mi	36:20	11:42	+0:13
Half(13.10 mi)	2:26:22	11:11	0.67 mi	7:50	11:41	-0:01
25K	2:56:41	11:23	2.43 mi	30:19	12:27	+0:46
30K	3:40:43	11:51	3.11 mi	44:02	14:11	+1:44
35K	4:21:25	12:02	3.11 mi	40:42	13:07	-1:04
40K	5:00:23	12:06	3.10 mi	38:58	12:33	-0:34
Finish(26.22 mi)	5:16:29	12:05	1.37 mi	16:06	11:49	-0:44

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Rebecca'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

10:40 /mi

Average Pace

12:05 /mi

Slowest Pace

14:11 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:06:34

21% of race

Time at Steady Pace

1:35:54

30% of race

Time at Slower Pace

2:34:01

49% of race

Average Pace: 12:04 /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	46347	17008	17008	45177	16406	16406
10K	3.10 mi	44360+1987	15866+1142	15866+1142	42707	14933	14933
15K	3.11 mi	44587-227	16004-138	16004-138	45177	16406	16406
20K	3.11 mi	45060-473	16363-359	16363-359	46219	17320	17320
Half(13.10 mi)	0.67 mi	44952+108	16316+47	16316+47	43903	16263	16263
25K	2.43 mi	44970-18	16468-152	16468-152	45089	17076	17076
30K	3.11 mi	46095-1125	17270-802	17270-802	49778	20059	20059
35K	3.11 mi	45355+740	17023+247	17023+247	41378	16055	16055
40K	3.10 mi	44623+732	16759+264	16759+264	39294	15401	15401
Finish(26.22 mi)	1.37 mi	44306+317	16642+117	16642+117	38310	14866	14866

14866

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#46347
5K → 10K	1302117+1987	#46347 → #44360
10K → 15K	763536-227	#44360 → #44587
15K → 20K	859386-473	#44587 → #45060
20K → Half	68176+108	#45060 → #44952
Half → 25K	549531-18	#44952 → #44970
25K → 30K	1355230-1125	#44970 → #46095
30K → 35K	153893+740	#46095 → #45355
35K → 40K	88820+732	#45355 → #44623
40K → Finish	33350+317	#44623 → #44306
TOTALS	39986039+2041	#46347 → #44306

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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