James Ralphs

Bib: 77770 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 23%
Gender (Male)
#0 / 33594
Top 31%
Division (M18-39)
#0 / 16712
Top 34%
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
8:04/mi
25:02
49125
10K· 6.21 mi
8:24/mi
51:07
5081
15K· 9.32 mi
8:38/mi
1:17:55
4451
20K· 12.43 mi
8:26/mi
1:44:06
6740
Half· 13.10 mi
8:45/mi
1:49:58
27
25K· 15.53 mi
8:16/mi
2:10:04
5063
30K· 18.64 mi
8:36/mi
2:36:47
6946
35K· 21.75 mi
8:55/mi
3:04:29
8788
40K· 24.85 mi
8:54/mi
3:32:08
5875
Finish· 26.22 mi
8:20/mi
3:43:29
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
1:49:588:24 /mi⚡ faster
2nd Half
1:53:318:40 /mi+3.2%
Positive split — 3.2% 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
25:028:043.11 mi25:02
8:04
-
10K
51:078:143.10 mi26:05
8:24
+0:20
15K
1:17:558:223.11 mi26:48
8:38
+0:14
20K
1:44:068:233.11 mi26:11
8:26
-0:12
Half(13.10 mi)
1:49:588:240.67 mi5:52
8:45
+0:19
25K
2:10:048:232.43 mi20:06
8:16
-0:29
30K
2:36:478:253.11 mi26:43
8:36
+0:20
35K
3:04:298:293.11 mi27:42
8:55
+0:19
40K
3:32:088:333.10 mi27:39
8:54
-0:01
Finish(26.22 mi)
3:43:298:321.37 mi11:21
8:20
-0:34
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

8:04 /mi

Average Pace

8:32 /mi

Slowest Pace

8:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:48:08

75% of race

Time at Steady Pace

55:21

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:31 /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 mi148271132411324173961306513065
10K3.10 mi16161-133412207-88312207-883173161298712987
15K3.11 mi16531-37012474-26712474-267173961306513065
20K3.11 mi16641-11012553-7912553-79172351290512905
Half(13.10 mi)0.67 mi16674-3312565-1212565-12178741329213292
25K2.43 mi16085+58912129+43612129+436136781045610456
30K3.11 mi15508+57711665+46411665+464139811050510505
35K3.11 mi14965+54311216+44911216+4491371099849984
40K3.10 mi14370+59510667+54910667+5491276290429042
Finish(26.22 mi)1.37 mi13939+43110328+33910328+339975471467146

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
131 ft55 ft
49ft125ft
117 ft

Overall

17396

Males

13065

M18-39

13065

5K→10K

3.1 - 6.2 mi

Top 29%
55 ft24 ft
50ft81ft
45 ft

Overall

17316

Males

12987

M18-39

12987

10K→15K

6.2 - 9.3 mi

Top 29%
24 ft18 ft
44ft51ft
17 ft

Overall

17396

Males

13065

M18-39

13065

15K→20K

9.3 - 12.4 mi

Top 29%
18 ft45 ft
67ft40ft
38 ft

Overall

17235

Males

12905

M18-39

12905

20K→Half

12.4 - 13.1 mi

Top 30%
45 ft26 ft
8ft27ft
20 ft

Overall

17874

Males

13292

M18-39

13292

Half→25K

13.1 - 15.5 mi

Top 23%
25 ft12 ft
50ft63ft
20 ft

Overall

13678

Males

10456

M18-39

10456

25K→30K

15.5 - 18.6 mi

Top 23%
12 ft35 ft
69ft46ft
28 ft

Overall

13981

Males

10505

M18-39

10505

30K→35K

18.6 - 21.8 mi

Top 23%
35 ft34 ft
87ft88ft
23 ft

Overall

13710

Males

9984

M18-39

9984

35K→40K

21.8 - 24.9 mi

Top 21%
34 ft17 ft
58ft75ft
31 ft

Overall

12762

Males

9042

M18-39

9042

40K→Finish

24.9 - 26.2 mi

Top 16%
17 ft13 ft
14ft18ft
13 ft

Overall

9754

Males

7146

M18-39

7146

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing