James Spence

Bib: 57938 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Division (M45-49)
#0 / 4167
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
9:48/mi
30:26
49125
10K· 6.21 mi
9:59/mi
1:01:24
5081
15K· 9.32 mi
10:14/mi
1:33:09
4451
20K· 12.43 mi
10:08/mi
2:04:37
6740
Half· 13.10 mi
10:32/mi
2:11:41
27
25K· 15.53 mi
10:55/mi
2:38:16
5063
30K· 18.64 mi
12:04/mi
3:15:44
6946
35K· 21.75 mi
11:33/mi
3:51:36
8788
40K· 24.85 mi
10:50/mi
4:25:14
5875
Finish· 26.22 mi
10:41/mi
4:39:47
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half
2:11:4110:04 /mi⚡ faster
2nd Half
2:28:0611:18 /mi+12.5%
Positive split — 12.5% 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.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
30:269:483.11 mi30:26
9:48
-
10K
1:01:249:533.10 mi30:58
9:59
+0:11
15K
1:33:0910:003.11 mi31:45
10:14
+0:15
20K
2:04:3710:023.11 mi31:28
10:08
-0:06
Half(13.10 mi)
2:11:4110:040.67 mi7:04
10:32
+0:24
25K
2:38:1610:122.43 mi26:35
10:55
+0:23
30K
3:15:4410:313.11 mi37:28
12:04
+1:09
35K
3:51:3610:393.11 mi35:52
11:33
-0:31
40K
4:25:1410:413.10 mi33:38
10:50
-0:43
Finish(26.22 mi)
4:39:4710:411.37 mi14:33
10:41
-0:09
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of James's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:48 /mi

Average Pace

10:41 /mi

Slowest Pace

12:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:04:37

45% of race

Time at Steady Pace

1:21:50

29% of race

Time at Slower Pace

1:13:20

26% of race

Average Pace: 10:40 /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. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi365282481624816347852382323823
10K3.10 mi36195+33324650+16624650+166361192457224572
15K3.11 mi35630+56524336+31424336+314347852382323823
20K3.11 mi35256+37424054+28224054+282346762350923509
Half(13.10 mi)0.67 mi35169+8723984+7023984+70351052353623536
25K2.43 mi35280-11123932+5223932+52364012392623926
30K3.11 mi36231-95124201-26924201-269393692489524895
35K3.11 mi35352+87923504+69723504+697318912045020450
40K3.10 mi34039+131322576+92822576+928266821717317173
Finish(26.22 mi)1.37 mi33661+37822290+28622290+286286691827218272

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
131 ft55 ft
49ft125ft
117 ft

Overall

34785

Males

23823

M45-49

23823

5K→10K

3.1 - 6.2 mi

Top 60%
55 ft24 ft
50ft81ft
45 ft

Overall

36119

Males

24572

M45-49

24572

10K→15K

6.2 - 9.3 mi

Top 58%
24 ft18 ft
44ft51ft
17 ft

Overall

34785

Males

23823

M45-49

23823

15K→20K

9.3 - 12.4 mi

Top 58%
18 ft45 ft
67ft40ft
38 ft

Overall

34676

Males

23509

M45-49

23509

20K→Half

12.4 - 13.1 mi

Top 59%
45 ft26 ft
8ft27ft
20 ft

Overall

35105

Males

23536

M45-49

23536

Half→25K

13.1 - 15.5 mi

Top 61%
25 ft12 ft
50ft63ft
20 ft

Overall

36401

Males

23926

M45-49

23926

25K→30K

15.5 - 18.6 mi

Top 66%
12 ft35 ft
69ft46ft
28 ft

Overall

39369

Males

24895

M45-49

24895

30K→35K

18.6 - 21.8 mi

Top 53%
35 ft34 ft
87ft88ft
23 ft

Overall

31891

Males

20450

M45-49

20450

35K→40K

21.8 - 24.9 mi

Top 45%
34 ft17 ft
58ft75ft
31 ft

Overall

26682

Males

17173

M45-49

17173

40K→Finish

24.9 - 26.2 mi

Top 48%
17 ft13 ft
14ft18ft
13 ft

Overall

28669

Males

18272

M45-49

18272

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing