Gavin Simpson

Bib: 24197 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
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
9:46/mi
30:20
49125
10K· 6.21 mi
9:43/mi
1:00:31
5081
15K· 9.32 mi
10:25/mi
1:32:51
4451
20K· 12.43 mi
11:00/mi
2:07:00
6740
Half· 13.10 mi
12:51/mi
2:15:37
27
25K· 15.53 mi
11:20/mi
2:43:11
5063
30K· 18.64 mi
12:18/mi
3:21:23
6946
35K· 21.75 mi
13:32/mi
4:03:24
8788
40K· 24.85 mi
12:43/mi
4:42:54
5875
Finish· 26.22 mi
12:09/mi
4:59:27
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
2:15:3710:22 /mi⚡ faster
2nd Half
2:43:5012:30 /mi+20.8%
Positive split — 20.8% slower in the second half
AI Race Performance Report

Gavin'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
30:209:463.11 mi30:20
9:46
-
10K
1:00:319:453.10 mi30:11
9:43
-0:03
15K
1:32:519:583.11 mi32:20
10:25
+0:42
20K
2:07:0010:143.11 mi34:09
11:00
+0:35
Half(13.10 mi)
2:15:3710:220.67 mi8:37
12:51
+1:51
25K
2:43:1110:312.43 mi27:34
11:20
-1:31
30K
3:21:2310:493.11 mi38:12
12:18
+0:58
35K
4:03:2411:123.11 mi42:01
13:32
+1:14
40K
4:42:5411:233.10 mi39:30
12:43
-0:49
Finish(26.22 mi)
4:59:2711:261.37 mi16:33
12:09
-0:34
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Gavin's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:43 /mi

Average Pace

11:26 /mi

Slowest Pace

13:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:34:34

52% of race

Time at Steady Pace

1:34:15

31% of race

Time at Slower Pace

50:38

17% of race

Average Pace: 11:25 /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 mi361772464724647365212470124701
10K3.10 mi34784+139323913+73423913+734336852326023260
15K3.11 mi35343-55924193-28024193-280365212470124701
20K3.11 mi37003-166024931-73824931-738416742688226882
Half(13.10 mi)0.67 mi38042-103925426-49525426-495496612992329923
25K2.43 mi38097-5525328+9825328+98390732526025260
30K3.11 mi38650-55325419-9125419-91406692549525495
35K3.11 mi39626-97625638-21925638-219436002632626326
40K3.10 mi39805-17925545+9325545+93404832447724477
Finish(26.22 mi)1.37 mi39964-15925561-1625561-16407382469724697

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
131 ft55 ft
49ft125ft
117 ft

Overall

36521

Males

24701

M18-39

24701

5K→10K

3.1 - 6.2 mi

Top 56%
55 ft24 ft
50ft81ft
45 ft

Overall

33685

Males

23260

M18-39

23260

10K→15K

6.2 - 9.3 mi

Top 61%
24 ft18 ft
44ft51ft
17 ft

Overall

36521

Males

24701

M18-39

24701

15K→20K

9.3 - 12.4 mi

Top 70%
18 ft45 ft
67ft40ft
38 ft

Overall

41674

Males

26882

M18-39

26882

20K→Half

12.4 - 13.1 mi

Top 83%
45 ft26 ft
8ft27ft
20 ft

Overall

49661

Males

29923

M18-39

29923

Half→25K

13.1 - 15.5 mi

Top 65%
25 ft12 ft
50ft63ft
20 ft

Overall

39073

Males

25260

M18-39

25260

25K→30K

15.5 - 18.6 mi

Top 68%
12 ft35 ft
69ft46ft
28 ft

Overall

40669

Males

25495

M18-39

25495

30K→35K

18.6 - 21.8 mi

Top 73%
35 ft34 ft
87ft88ft
23 ft

Overall

43600

Males

26326

M18-39

26326

35K→40K

21.8 - 24.9 mi

Top 68%
34 ft17 ft
58ft75ft
31 ft

Overall

40483

Males

24477

M18-39

24477

40K→Finish

24.9 - 26.2 mi

Top 68%
17 ft13 ft
14ft18ft
13 ft

Overall

40738

Males

24697

M18-39

24697

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing