Will Relf

Bib: 50315 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 11%
Gender (Male)
#0 / 33594
Top 17%
Division (M18-39)
#0 / 16712
Top 19%
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
6:20/mi
19:39
49125
10K· 6.21 mi
6:32/mi
39:54
5081
15K· 9.32 mi
6:46/mi
1:00:55
4451
20K· 12.43 mi
6:55/mi
1:22:24
6740
Half· 13.10 mi
7:35/mi
1:27:29
27
25K· 15.53 mi
7:21/mi
1:45:23
5063
30K· 18.64 mi
7:51/mi
2:09:46
6946
35K· 21.75 mi
8:40/mi
2:36:41
8788
40K· 24.85 mi
9:48/mi
3:07:06
5875
Finish· 26.22 mi
8:16/mi
3:18:22
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
1:27:296:41 /mi⚡ faster
2nd Half
1:50:538:28 /mi+26.7%
Positive split — 26.7% slower in the second half
AI Race Performance Report

Will'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
19:396:203.11 mi19:39
6:20
-
10K
39:546:263.10 mi20:15
6:32
+0:12
15K
1:00:556:333.11 mi21:01
6:46
+0:14
20K
1:22:246:383.11 mi21:29
6:55
+0:09
Half(13.10 mi)
1:27:296:410.67 mi5:05
7:35
+0:40
25K
1:45:236:482.43 mi17:54
7:21
-0:14
30K
2:09:466:583.11 mi24:23
7:51
+0:30
35K
2:36:417:133.11 mi26:55
8:40
+0:49
40K
3:07:067:323.10 mi30:25
9:48
+1:08
Finish(26.22 mi)
3:18:227:351.37 mi11:16
8:16
-1:32
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Will's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:20 /mi

Average Pace

7:34 /mi

Slowest Pace

9:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:22:24

42% of race

Time at Steady Pace

47:22

24% of race

Time at Slower Pace

1:08:36

35% of race

Average Pace: 7:34 /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 mi193218271827294727642764
10K3.10 mi2205-2732090-2632090-263251823782378
15K3.11 mi2457-2522329-2392329-239294727642764
20K3.11 mi2910-4532726-3972726-397497145084508
Half(13.10 mi)0.67 mi3102-1922898-1722898-172741962946294
25K2.43 mi3645-5433369-4713369-471640955315531
30K3.11 mi4563-9184145-7764145-776804065636563
35K3.11 mi5260-6974671-5264671-5261193388578857
40K3.10 mi6550-12905532-8615532-861194001308013080
Finish(26.22 mi)1.37 mi6605-555548-165548-16929568636863

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
131 ft55 ft
49ft125ft
117 ft

Overall

2947

Males

2764

M18-39

2764

5K→10K

3.1 - 6.2 mi

Top 4%
55 ft24 ft
50ft81ft
45 ft

Overall

2518

Males

2378

M18-39

2378

10K→15K

6.2 - 9.3 mi

Top 5%
24 ft18 ft
44ft51ft
17 ft

Overall

2947

Males

2764

M18-39

2764

15K→20K

9.3 - 12.4 mi

Top 8%
18 ft45 ft
67ft40ft
38 ft

Overall

4971

Males

4508

M18-39

4508

20K→Half

12.4 - 13.1 mi

Top 12%
45 ft26 ft
8ft27ft
20 ft

Overall

7419

Males

6294

M18-39

6294

Half→25K

13.1 - 15.5 mi

Top 11%
25 ft12 ft
50ft63ft
20 ft

Overall

6409

Males

5531

M18-39

5531

25K→30K

15.5 - 18.6 mi

Top 13%
12 ft35 ft
69ft46ft
28 ft

Overall

8040

Males

6563

M18-39

6563

30K→35K

18.6 - 21.8 mi

Top 20%
35 ft34 ft
87ft88ft
23 ft

Overall

11933

Males

8857

M18-39

8857

35K→40K

21.8 - 24.9 mi

Top 32%
34 ft17 ft
58ft75ft
31 ft

Overall

19400

Males

13080

M18-39

13080

40K→Finish

24.9 - 26.2 mi

Top 16%
17 ft13 ft
14ft18ft
13 ft

Overall

9295

Males

6863

M18-39

6863

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing