Jason Whybrow

Bib: 74026 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
13:33/mi
42:05
49125
10K· 6.21 mi
14:21/mi
1:26:37
5081
15K· 9.32 mi
17:07/mi
2:19:46
4451
20K· 12.43 mi
13:58/mi
3:03:09
6740
Half· 13.10 mi
15:08/mi
3:13:18
27
25K· 15.53 mi
16:40/mi
3:53:53
5063
30K· 18.64 mi
15:20/mi
4:41:31
6946
35K· 21.75 mi
15:34/mi
5:29:51
8788
40K· 24.85 mi
14:51/mi
6:15:58
5875
Finish· 26.22 mi
13:09/mi
6:33:53
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
3:13:1814:46 /mi⚡ faster
2nd Half
3:20:3515:18 /mi+3.8%
Positive split — 3.8% slower in the second half
AI Race Performance Report

Jason'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
42:0513:333.11 mi42:05
13:33
-
10K
1:26:3713:573.10 mi44:32
14:21
+0:48
15K
2:19:4615:003.11 mi53:09
17:07
+2:46
20K
3:03:0914:453.11 mi43:23
13:58
-3:09
Half(13.10 mi)
3:13:1814:460.67 mi10:09
15:08
+1:10
25K
3:53:5315:042.43 mi40:35
16:40
+1:32
30K
4:41:3115:073.11 mi47:38
15:20
-1:20
35K
5:29:5115:113.11 mi48:20
15:34
+0:14
40K
6:15:5815:083.10 mi46:07
14:51
-0:43
Finish(26.22 mi)
6:33:5315:031.37 mi17:55
13:09
-1:42
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Jason's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

13:09 /mi

Average Pace

15:02 /mi

Slowest Pace

17:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:27:55

38% of race

Time at Steady Pace

2:32:14

39% of race

Time at Slower Pace

1:33:44

24% of race

Average Pace: 15:01 /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 mi580703317533175591993343533435
10K3.10 mi58001+6933151+2433151+24578003307933079
15K3.11 mi58660-65933309-15833309-158591993343533435
20K3.11 mi58006+65433138+17133138+171546513196731967
Half(13.10 mi)0.67 mi57940+6633119+1933119+19561743233432334
25K2.43 mi57830+11033077+4233077+42568583265032650
30K3.11 mi57420+41032928+14932928+149536473125831258
35K3.11 mi57023+39732761+16732761+167525313048830488
40K3.10 mi56681+34232616+14532616+145520083012030120
Finish(26.22 mi)1.37 mi56426+25532522+9432522+94472362788927889

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
131 ft55 ft
49ft125ft
117 ft

Overall

59199

Males

33435

M18-39

33435

5K→10K

3.1 - 6.2 mi

Top 97%
55 ft24 ft
50ft81ft
45 ft

Overall

57800

Males

33079

M18-39

33079

10K→15K

6.2 - 9.3 mi

Top 99%
24 ft18 ft
44ft51ft
17 ft

Overall

59199

Males

33435

M18-39

33435

15K→20K

9.3 - 12.4 mi

Top 91%
18 ft45 ft
67ft40ft
38 ft

Overall

54651

Males

31967

M18-39

31967

20K→Half

12.4 - 13.1 mi

Top 94%
45 ft26 ft
8ft27ft
20 ft

Overall

56174

Males

32334

M18-39

32334

Half→25K

13.1 - 15.5 mi

Top 95%
25 ft12 ft
50ft63ft
20 ft

Overall

56858

Males

32650

M18-39

32650

25K→30K

15.5 - 18.6 mi

Top 90%
12 ft35 ft
69ft46ft
28 ft

Overall

53647

Males

31258

M18-39

31258

30K→35K

18.6 - 21.8 mi

Top 88%
35 ft34 ft
87ft88ft
23 ft

Overall

52531

Males

30488

M18-39

30488

35K→40K

21.8 - 24.9 mi

Top 87%
34 ft17 ft
58ft75ft
31 ft

Overall

52008

Males

30120

M18-39

30120

40K→Finish

24.9 - 26.2 mi

Top 79%
17 ft13 ft
14ft18ft
13 ft

Overall

47236

Males

27889

M18-39

27889

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing