Antonia Williamson

Bib: 25925 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

10:24/mi

32:16

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:47/mi

1:05:46

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:04/mi

1:40:08

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:43/mi

2:13:24

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:01/mi

2:20:47

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:58/mi

2:47:28

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:36/mi

3:26:35

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:22/mi

4:04:59

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:25/mi

4:40:27

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:08/mi

4:55:37

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

503ft

Total climb

613ft

Total descent

166ft

Range

6 to 172 ft

≈

×14story building

See every mile of your race

Add your watch's GPX to 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

2:20:4710:45 /mi⚡ faster

2nd Half

2:34:5011:49 /mi+10.0%

Positive split — 10.0% slower in the second half

Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	32:16	10:24	3.11 mi	32:16	10:24	-
10K	1:05:46	10:36	3.10 mi	33:30	10:47	+0:23
15K	1:40:08	10:45	3.11 mi	34:22	11:04	+0:17
20K	2:13:24	10:45	3.11 mi	33:16	10:43	-0:21
Half(13.10 mi)	2:20:47	10:45	0.67 mi	7:23	11:01	+0:18
25K	2:47:28	10:47	2.43 mi	26:41	10:58	-0:03
30K	3:26:35	11:05	3.11 mi	39:07	12:36	+1:38
35K	4:04:59	11:16	3.11 mi	38:24	12:22	-0:14
40K	4:40:27	11:18	3.10 mi	35:28	11:25	-0:57
Finish(26.22 mi)	4:55:37	11:17	1.37 mi	15:10	11:08	-0:17

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:24 /mi

Average Pace

11:17 /mi

Slowest Pace

12:36 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:05:32

22% of race

Time at Steady Pace

1:57:06

40% of race

Time at Slower Pace

1:52:59

38% of race

Average Pace: 11:16 /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	42764	14944	14944	42146	14696	14696
10K	3.10 mi	43163-399	15155-211	15155-211	43861	15594	15594
15K	3.11 mi	42703+460	14919+236	14919+236	42146	14696	14696
20K	3.11 mi	41680+1023	14438+481	14438+481	39526	13562	13562
Half(13.10 mi)	0.67 mi	41481+199	14363+75	14363+75	39116	13581	13581
25K	2.43 mi	40421+1060	13937+426	13937+426	36713	12588	12588
30K	3.11 mi	40758-337	14304-367	14304-367	42313	15949	15949
35K	3.11 mi	40154+604	14209+95	14209+95	37055	13881	13881
40K	3.10 mi	39041+1113	13814+395	13814+395	31082	11485	11485
Finish(26.22 mi)	1.37 mi	38741+300	13733+81	13733+81	32697	12254	12254

12254

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#42764
5K → 10K	200200-399	#42764 → #43163
10K → 15K	200660*+460	#43163 → #42703
15K → 20K	1151138*+1023	#42703 → #41680
20K → Half	18217*+199	#41680 → #41481
Half → 25K	551115*+1060	#41481 → #40421
25K → 30K	785448-337	#40421 → #40758
30K → 35K	200804*+604	#40758 → #40154
35K → 40K	391152*+1113	#40154 → #39041
40K → Finish	46346*+300	#39041 → #38741
TOTALS	16586080*+4023	#42764 → #38741

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

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

Is this your race? Claim it to upload your GPX and export your data as yours.

Upload your GPX file

Add per-mile pace & heart rate — works with Garmin, Apple Watch, Strava & more.

Download your race track as a GPX or TCX file for Strava, Garmin Connect, or other apps.

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

Quick Links

Find another athlete or browse the full results

Search for another athlete

All Results

Browse complete race results with filtering

→

Results processed 4 months ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing