Bradley Sonneborn

Bib: 53781 M US

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Top 45%
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Division (M50-54)
#0 / 3474
Top 49%
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
8:55/mi
27:40
49125
10K· 6.21 mi
8:53/mi
55:15
5081
15K· 9.32 mi
9:02/mi
1:23:17
4451
20K· 12.43 mi
8:54/mi
1:50:56
6740
Half· 13.10 mi
9:39/mi
1:57:24
27
25K· 15.53 mi
9:32/mi
2:20:36
5063
30K· 18.64 mi
10:14/mi
2:52:21
6946
35K· 21.75 mi
11:12/mi
3:27:06
8788
40K· 24.85 mi
11:34/mi
4:03:02
5875
Finish· 26.22 mi
11:55/mi
4:19:16
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

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
1:57:248:58 /mi⚡ faster
2nd Half
2:21:5210:49 /mi+20.8%
Positive split — 20.8% slower in the second half
AI Race Performance Report

Bradley'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

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
27:408:553.11 mi27:40
8:55
-
10K
55:158:543.10 mi27:35
8:53
-0:02
15K
1:23:178:573.11 mi28:02
9:02
+0:09
20K
1:50:568:563.11 mi27:39
8:54
-0:08
Half(13.10 mi)
1:57:248:580.67 mi6:28
9:39
+0:45
25K
2:20:369:042.43 mi23:12
9:32
-0:07
30K
2:52:219:153.11 mi31:45
10:14
+0:42
35K
3:27:069:323.11 mi34:45
11:12
+0:58
40K
4:03:029:473.10 mi35:56
11:34
+0:22
Finish(26.22 mi)
4:19:169:541.37 mi16:14
11:55
+0:21
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Bradley'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

8:53 /mi

Average Pace

9:54 /mi

Slowest Pace

11:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:50:56

43% of race

Time at Steady Pace

29:40

11% of race

Time at Slower Pace

1:58:40

46% of race

Average Pace: 9:53 /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. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi253791824118241216491589815898
10K3.10 mi23946+143317316+92517316+925228831662916629
15K3.11 mi23017+92916752+56416752+564216491589815898
20K3.11 mi22753+26416581+17116581+171223651631416314
Half(13.10 mi)0.67 mi22984-23116730-14916730-149273431934019340
25K2.43 mi23434-45016992-26216992-262256911819918199
30K3.11 mi24408-97417484-49217484-492270871861518615
35K3.11 mi25259-85117794-31017794-310295741925919259
40K3.10 mi26030-77118011-21718011-217322272017220172
Finish(26.22 mi)1.37 mi26613-58318287-27618287-276389422373223732

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
131 ft55 ft
49ft125ft
117 ft

Overall

21649

Males

15898

M50-54

15898

5K→10K

3.1 - 6.2 mi

Top 38%
55 ft24 ft
50ft81ft
45 ft

Overall

22883

Males

16629

M50-54

16629

10K→15K

6.2 - 9.3 mi

Top 36%
24 ft18 ft
44ft51ft
17 ft

Overall

21649

Males

15898

M50-54

15898

15K→20K

9.3 - 12.4 mi

Top 37%
18 ft45 ft
67ft40ft
38 ft

Overall

22365

Males

16314

M50-54

16314

20K→Half

12.4 - 13.1 mi

Top 46%
45 ft26 ft
8ft27ft
20 ft

Overall

27343

Males

19340

M50-54

19340

Half→25K

13.1 - 15.5 mi

Top 43%
25 ft12 ft
50ft63ft
20 ft

Overall

25691

Males

18199

M50-54

18199

25K→30K

15.5 - 18.6 mi

Top 45%
12 ft35 ft
69ft46ft
28 ft

Overall

27087

Males

18615

M50-54

18615

30K→35K

18.6 - 21.8 mi

Top 49%
35 ft34 ft
87ft88ft
23 ft

Overall

29574

Males

19259

M50-54

19259

35K→40K

21.8 - 24.9 mi

Top 54%
34 ft17 ft
58ft75ft
31 ft

Overall

32227

Males

20172

M50-54

20172

40K→Finish

24.9 - 26.2 mi

Top 65%
17 ft13 ft
14ft18ft
13 ft

Overall

38942

Males

23732

M50-54

23732

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing