James Stonebridge

Bib: 54700 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Gender (Male)
#0 / 33594
Division (M18-39)
#0 / 16712
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:18/mi
31:57
49125
10K· 6.21 mi
10:17/mi
1:03:53
5081
15K· 9.32 mi
10:36/mi
1:36:48
4451
20K· 12.43 mi
9:59/mi
2:07:47
6740
Half· 13.10 mi
10:07/mi
2:14:34
27
25K· 15.53 mi
9:43/mi
2:38:14
5063
30K· 18.64 mi
9:42/mi
3:08:20
6946
35K· 21.75 mi
10:14/mi
3:40:07
8788
40K· 24.85 mi
10:46/mi
4:13:31
5875
Finish· 26.22 mi
11:23/mi
4:29:02
1418
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

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
2:14:3410:17 /mi⚖️ balanced
2nd Half
2:14:2810:15 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Unlock your AI Race Performance Report

Your Race Story, performance analysis & focus areas — built from your data, free when you claim.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
31:5710:183.11 mi31:57
10:18
-
10K
1:03:5310:173.10 mi31:56
10:17
-0:01
15K
1:36:4810:243.11 mi32:55
10:36
+0:19
20K
2:07:4710:173.11 mi30:59
9:59
-0:37
Half(13.10 mi)
2:14:3410:170.67 mi6:47
10:07
+0:08
25K
2:38:1410:122.43 mi23:40
9:43
-0:24
30K
3:08:2010:073.11 mi30:06
9:42
-0:01
35K
3:40:0710:083.11 mi31:47
10:14
+0:32
40K
4:13:3110:123.10 mi33:24
10:46
+0:32
Finish(26.22 mi)
4:29:0210:171.37 mi15:31
11:23
+0:37
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:42 /mi

Average Pace

10:16 /mi

Slowest Pace

11:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:40:07

82% of race

Time at Steady Pace

48:55

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:16 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi417282734127341381782554225542
10K3.10 mi40267+146126666+67526666+675391662608926089
15K3.11 mi39414+85326211+45526211+455381782554225542
20K3.11 mi37689+172525272+93925272+939332572280322803
Half(13.10 mi)0.67 mi37250+43925025+24725025+247313822161821618
25K2.43 mi35255+199523918+110723918+1107271921908519085
30K3.11 mi32590+266522287+163122287+1631232941639916399
35K3.11 mi30547+204320885+140220885+1402233491589115891
40K3.10 mi29758+78920230+65520230+655261441687016870
Finish(26.22 mi)1.37 mi30007-24920277-4720277-47348212152821528

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
131 ft55 ft
49ft125ft
117 ft

Overall

38178

Males

25542

M18-39

25542

5K→10K

3.1 - 6.2 mi

Top 66%
55 ft24 ft
50ft81ft
45 ft

Overall

39166

Males

26089

M18-39

26089

10K→15K

6.2 - 9.3 mi

Top 64%
24 ft18 ft
44ft51ft
17 ft

Overall

38178

Males

25542

M18-39

25542

15K→20K

9.3 - 12.4 mi

Top 56%
18 ft45 ft
67ft40ft
38 ft

Overall

33257

Males

22803

M18-39

22803

20K→Half

12.4 - 13.1 mi

Top 52%
45 ft26 ft
8ft27ft
20 ft

Overall

31382

Males

21618

M18-39

21618

Half→25K

13.1 - 15.5 mi

Top 45%
25 ft12 ft
50ft63ft
20 ft

Overall

27192

Males

19085

M18-39

19085

25K→30K

15.5 - 18.6 mi

Top 39%
12 ft35 ft
69ft46ft
28 ft

Overall

23294

Males

16399

M18-39

16399

30K→35K

18.6 - 21.8 mi

Top 39%
35 ft34 ft
87ft88ft
23 ft

Overall

23349

Males

15891

M18-39

15891

35K→40K

21.8 - 24.9 mi

Top 44%
34 ft17 ft
58ft75ft
31 ft

Overall

26144

Males

16870

M18-39

16870

40K→Finish

24.9 - 26.2 mi

Top 58%
17 ft13 ft
14ft18ft
13 ft

Overall

34821

Males

21528

M18-39

21528

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#41728
5K10K
2001661*+1461
#41728 #40267
10K15K
2001053*+853
#40267 #39414
15K20K
141739*+1725
#39414 #37689
20KHalf
6445*+439
#37689 #37250
Half25K
31998*+1995
#37250 #35255
25K30K
42669+2665
#35255 #32590
30K35K
152058*+2043
#32590 #30547
35K40K
154943*+789
#30547 #29758
40KFinish
200111-249
#29758 #30007
TOTALS
79612677*+11721
#41728 #30007

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

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

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

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing