James Madley

Bib: 38135 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 12%
Gender (Male)
#0 / 33594
Top 17%
Division (M18-39)
#0 / 16712
Top 20%
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
6:35/mi
20:26
49125
10K· 6.21 mi
6:44/mi
41:19
5081
15K· 9.32 mi
7:10/mi
1:03:32
4451
20K· 12.43 mi
7:26/mi
1:26:37
6740
Half· 13.10 mi
7:44/mi
1:31:48
27
25K· 15.53 mi
7:46/mi
1:50:41
5063
30K· 18.64 mi
8:02/mi
2:15:36
6946
35K· 21.75 mi
8:28/mi
2:41:54
8788
40K· 24.85 mi
8:37/mi
3:08:40
5875
Finish· 26.22 mi
8:16/mi
3:19:56
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
1:31:487:01 /mi⚡ faster
2nd Half
1:48:088:15 /mi+17.8%
Positive split — 17.8% slower in the second half
AI Race Performance Report

James'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
20:266:353.11 mi20:26
6:35
-
10K
41:196:393.10 mi20:53
6:44
+0:09
15K
1:03:326:493.11 mi22:13
7:10
+0:26
20K
1:26:376:593.11 mi23:05
7:26
+0:16
Half(13.10 mi)
1:31:487:010.67 mi5:11
7:44
+0:18
25K
1:50:417:082.43 mi18:53
7:46
+0:02
30K
2:15:367:173.11 mi24:55
8:02
+0:16
35K
2:41:547:273.11 mi26:18
8:28
+0:26
40K
3:08:407:363.10 mi26:46
8:37
+0:09
Finish(26.22 mi)
3:19:567:381.37 mi11:16
8:16
-0:21
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of James'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

6:35 /mi

Average Pace

7:38 /mi

Slowest Pace

8:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:26:37

43% of race

Time at Steady Pace

48:59

24% of race

Time at Slower Pace

1:04:20

32% of race

Average Pace: 7:38 /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 mi306428512851543948874887
10K3.10 mi3280-2163043-1923043-192350732513251
15K3.11 mi3920-6403607-5643607-564543948874887
20K3.11 mi5145-12254641-10344641-1034785965996599
Half(13.10 mi)0.67 mi5280-1354746-1054746-105845970037003
25K2.43 mi5682-4025056-3105056-310915174217421
30K3.11 mi6051-3695293-2375293-237926873897389
35K3.11 mi6533-4825583-2905583-2901058980368036
40K3.10 mi6940-4075822-2395822-2391079578477847
Finish(26.22 mi)1.37 mi7028-885850-285850-28929768656865

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
131 ft55 ft
49ft125ft
117 ft

Overall

5439

Males

4887

M18-39

4887

5K→10K

3.1 - 6.2 mi

Top 6%
55 ft24 ft
50ft81ft
45 ft

Overall

3507

Males

3251

M18-39

3251

10K→15K

6.2 - 9.3 mi

Top 9%
24 ft18 ft
44ft51ft
17 ft

Overall

5439

Males

4887

M18-39

4887

15K→20K

9.3 - 12.4 mi

Top 13%
18 ft45 ft
67ft40ft
38 ft

Overall

7859

Males

6599

M18-39

6599

20K→Half

12.4 - 13.1 mi

Top 14%
45 ft26 ft
8ft27ft
20 ft

Overall

8459

Males

7003

M18-39

7003

Half→25K

13.1 - 15.5 mi

Top 15%
25 ft12 ft
50ft63ft
20 ft

Overall

9151

Males

7421

M18-39

7421

25K→30K

15.5 - 18.6 mi

Top 16%
12 ft35 ft
69ft46ft
28 ft

Overall

9268

Males

7389

M18-39

7389

30K→35K

18.6 - 21.8 mi

Top 18%
35 ft34 ft
87ft88ft
23 ft

Overall

10589

Males

8036

M18-39

8036

35K→40K

21.8 - 24.9 mi

Top 18%
34 ft17 ft
58ft75ft
31 ft

Overall

10795

Males

7847

M18-39

7847

40K→Finish

24.9 - 26.2 mi

Top 16%
17 ft13 ft
14ft18ft
13 ft

Overall

9297

Males

6865

M18-39

6865

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing