Jason Cox

Bib: 65468 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
11:07/mi
34:30
49125
10K· 6.21 mi
13:42/mi
1:17:01
5081
15K· 9.32 mi
13:20/mi
1:58:24
4451
20K· 12.43 mi
12:23/mi
2:36:50
6740
Half· 13.10 mi
12:49/mi
2:45:26
27
25K· 15.53 mi
12:23/mi
3:15:34
5063
30K· 18.64 mi
12:45/mi
3:55:10
6946
35K· 21.75 mi
12:49/mi
4:34:57
8788
40K· 24.85 mi
14:35/mi
5:20:14
5875
Finish· 26.22 mi
14:03/mi
5:39:23
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
2:45:2612:38 /mi⚡ faster
2nd Half
2:53:5713:16 /mi+5.1%
Positive split — 5.1% 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
34:3011:073.11 mi34:30
11:07
-
10K
1:17:0112:243.10 mi42:31
13:42
+2:35
15K
1:58:2412:433.11 mi41:23
13:20
-0:22
20K
2:36:5012:383.11 mi38:26
12:23
-0:57
Half(13.10 mi)
2:45:2612:380.67 mi8:36
12:49
+0:26
25K
3:15:3412:362.43 mi30:08
12:23
-0:26
30K
3:55:1012:373.11 mi39:36
12:45
+0:22
35K
4:34:5712:393.11 mi39:47
12:49
+0:04
40K
5:20:1412:543.10 mi45:17
14:35
+1:46
Finish(26.22 mi)
5:39:2312:581.37 mi19:09
14:03
-0:32
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

11:07 /mi

Average Pace

12:57 /mi

Slowest Pace

14:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

34:30

10% of race

Time at Steady Pace

2:36:33

46% of race

Time at Slower Pace

2:28:20

44% of race

Average Pace: 12:57 /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 mi491933037230372538723184131841
10K3.10 mi54443-525032150-177832150-1778568223280232802
15K3.11 mi54276+16732056+9432056+94538723184131841
20K3.11 mi53064+121231602+45431602+454494643013530135
Half(13.10 mi)0.67 mi52900+16431530+7231530+72495782989929899
25K2.43 mi51539+136130999+53130999+531447482780927809
30K3.11 mi50136+140330407+59230407+592431252668126681
35K3.11 mi48754+138229712+69529712+695397542446824468
40K3.10 mi49136-38229763-5129763-51509472962829628
Finish(26.22 mi)1.37 mi49285-14929781-1829781-18513872981529815

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
131 ft55 ft
49ft125ft
117 ft

Overall

53872

Males

31841

M45-49

31841

5K→10K

3.1 - 6.2 mi

Top 95%
55 ft24 ft
50ft81ft
45 ft

Overall

56822

Males

32802

M45-49

32802

10K→15K

6.2 - 9.3 mi

Top 90%
24 ft18 ft
44ft51ft
17 ft

Overall

53872

Males

31841

M45-49

31841

15K→20K

9.3 - 12.4 mi

Top 83%
18 ft45 ft
67ft40ft
38 ft

Overall

49464

Males

30135

M45-49

30135

20K→Half

12.4 - 13.1 mi

Top 83%
45 ft26 ft
8ft27ft
20 ft

Overall

49578

Males

29899

M45-49

29899

Half→25K

13.1 - 15.5 mi

Top 75%
25 ft12 ft
50ft63ft
20 ft

Overall

44748

Males

27809

M45-49

27809

25K→30K

15.5 - 18.6 mi

Top 72%
12 ft35 ft
69ft46ft
28 ft

Overall

43125

Males

26681

M45-49

26681

30K→35K

18.6 - 21.8 mi

Top 66%
35 ft34 ft
87ft88ft
23 ft

Overall

39754

Males

24468

M45-49

24468

35K→40K

21.8 - 24.9 mi

Top 85%
34 ft17 ft
58ft75ft
31 ft

Overall

50947

Males

29628

M45-49

29628

40K→Finish

24.9 - 26.2 mi

Top 86%
17 ft13 ft
14ft18ft
13 ft

Overall

51387

Males

29815

M45-49

29815

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing