Martin Kerfoot

Bib: 53093 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 38%
Gender (Male)
#0 / 33594
Top 47%
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
8:58/mi
27:51
49125
10K· 6.21 mi
9:03/mi
55:56
5081
15K· 9.32 mi
9:17/mi
1:24:44
4451
20K· 12.43 mi
9:03/mi
1:52:50
6740
Half· 13.10 mi
9:22/mi
1:59:07
27
25K· 15.53 mi
9:26/mi
2:22:05
5063
30K· 18.64 mi
9:33/mi
2:51:43
6946
35K· 21.75 mi
9:44/mi
3:21:56
8788
40K· 24.85 mi
9:56/mi
3:52:45
5875
Finish· 26.22 mi
10:16/mi
4:06:45
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
1:59:079:06 /mi⚡ faster
2nd Half
2:07:389:44 /mi+7.1%
Positive split — 7.1% slower in the second half
AI Race Performance Report

Martin'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
27:518:583.11 mi27:51
8:58
-
10K
55:569:013.10 mi28:05
9:03
+0:05
15K
1:24:449:063.11 mi28:48
9:17
+0:14
20K
1:52:509:053.11 mi28:06
9:03
-0:14
Half(13.10 mi)
1:59:079:060.67 mi6:17
9:22
+0:19
25K
2:22:059:092.43 mi22:58
9:26
+0:04
30K
2:51:439:133.11 mi29:38
9:33
+0:07
35K
3:21:569:183.11 mi30:13
9:44
+0:11
40K
3:52:459:223.10 mi30:49
9:56
+0:12
Finish(26.22 mi)
4:06:459:261.37 mi14:00
10:16
+0:20
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Martin'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

8:58 /mi

Average Pace

9:25 /mi

Slowest Pace

10:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:21:56

82% of race

Time at Steady Pace

44:49

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:25 /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 mi261941872618726248561797717977
10K3.10 mi25530+66418338+38818338+388250771804218042
15K3.11 mi25155+37518140+19818140+198248561797717977
20K3.11 mi24758+39717889+25117889+251242201751917519
Half(13.10 mi)0.67 mi24740+1817868+2117868+21246611768817688
25K2.43 mi24691+4917783+8517783+85248861769917699
30K3.11 mi23976+71517192+59117192+591222051573015730
35K3.11 mi23025+95116383+80916383+809199361385213852
40K3.10 mi22476+54915861+52215861+522203241363913639
Finish(26.22 mi)1.37 mi22497-2115810+5115810+51252041637516375

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
131 ft55 ft
49ft125ft
117 ft

Overall

24856

Males

17977

M18-39

17977

5K→10K

3.1 - 6.2 mi

Top 42%
55 ft24 ft
50ft81ft
45 ft

Overall

25077

Males

18042

M18-39

18042

10K→15K

6.2 - 9.3 mi

Top 42%
24 ft18 ft
44ft51ft
17 ft

Overall

24856

Males

17977

M18-39

17977

15K→20K

9.3 - 12.4 mi

Top 41%
18 ft45 ft
67ft40ft
38 ft

Overall

24220

Males

17519

M18-39

17519

20K→Half

12.4 - 13.1 mi

Top 41%
45 ft26 ft
8ft27ft
20 ft

Overall

24661

Males

17688

M18-39

17688

Half→25K

13.1 - 15.5 mi

Top 42%
25 ft12 ft
50ft63ft
20 ft

Overall

24886

Males

17699

M18-39

17699

25K→30K

15.5 - 18.6 mi

Top 37%
12 ft35 ft
69ft46ft
28 ft

Overall

22205

Males

15730

M18-39

15730

30K→35K

18.6 - 21.8 mi

Top 33%
35 ft34 ft
87ft88ft
23 ft

Overall

19936

Males

13852

M18-39

13852

35K→40K

21.8 - 24.9 mi

Top 34%
34 ft17 ft
58ft75ft
31 ft

Overall

20324

Males

13639

M18-39

13639

40K→Finish

24.9 - 26.2 mi

Top 42%
17 ft13 ft
14ft18ft
13 ft

Overall

25204

Males

16375

M18-39

16375

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing