Jack Osborn

Bib: 49171 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 4%
Gender (Male)
#0 / 33594
Top 7%
Division (M18-39)
#0 / 16712
Top 9%
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
6:27/mi
20:02
49125
10K· 6.21 mi
6:34/mi
40:24
5081
15K· 9.32 mi
6:52/mi
1:01:43
4451
20K· 12.43 mi
6:34/mi
1:22:05
6740
Half· 13.10 mi
6:37/mi
1:26:31
27
25K· 15.53 mi
6:42/mi
1:42:48
5063
30K· 18.64 mi
6:52/mi
2:04:06
6946
35K· 21.75 mi
6:56/mi
2:25:36
8788
40K· 24.85 mi
6:58/mi
2:47:13
5875
Finish· 26.22 mi
6:54/mi
2:56:37
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
1:26:316:37 /mi⚡ faster
2nd Half
1:30:066:53 /mi+4.1%
Positive split — 4.1% slower in the second half
AI Race Performance Report

Jack'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
20:026:273.11 mi20:02
6:27
-
10K
40:246:313.10 mi20:22
6:34
+0:07
15K
1:01:436:383.11 mi21:19
6:52
+0:18
20K
1:22:056:373.11 mi20:22
6:34
-0:18
Half(13.10 mi)
1:26:316:370.67 mi4:26
6:37
+0:03
25K
1:42:486:382.43 mi16:17
6:42
+0:05
30K
2:04:066:403.11 mi21:18
6:52
+0:10
35K
2:25:366:423.11 mi21:30
6:56
+0:04
40K
2:47:136:443.10 mi21:37
6:58
+0:02
Finish(26.22 mi)
2:56:376:451.37 mi9:24
6:54
-0:04
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Jack's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:27 /mi

Average Pace

6:44 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:21:29

46% of race

Time at Steady Pace

1:35:08

54% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:44 /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 mi242622862286346032103210
10K3.10 mi2566-1402418-1322418-132267225122512
15K3.11 mi2809-2432636-2182636-218346032103210
20K3.11 mi2777+322612+242612+24267725362536
Half(13.10 mi)0.67 mi2735+422581+312581+31224421452145
25K2.43 mi2727+82574+72574+7289827202720
30K3.11 mi2717+102563+112563+11295927612761
35K3.11 mi2667+502510+532510+53280125912591
40K3.10 mi2597+702433+772433+77258823572357
Finish(26.22 mi)1.37 mi2540+572376+572376+57241621692169

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
131 ft55 ft
49ft125ft
117 ft

Overall

3460

Males

3210

M18-39

3210

5K→10K

3.1 - 6.2 mi

Top 4%
55 ft24 ft
50ft81ft
45 ft

Overall

2672

Males

2512

M18-39

2512

10K→15K

6.2 - 9.3 mi

Top 6%
24 ft18 ft
44ft51ft
17 ft

Overall

3460

Males

3210

M18-39

3210

15K→20K

9.3 - 12.4 mi

Top 4%
18 ft45 ft
67ft40ft
38 ft

Overall

2677

Males

2536

M18-39

2536

20K→Half

12.4 - 13.1 mi

Top 4%
45 ft26 ft
8ft27ft
20 ft

Overall

2244

Males

2145

M18-39

2145

Half→25K

13.1 - 15.5 mi

Top 5%
25 ft12 ft
50ft63ft
20 ft

Overall

2898

Males

2720

M18-39

2720

25K→30K

15.5 - 18.6 mi

Top 5%
12 ft35 ft
69ft46ft
28 ft

Overall

2959

Males

2761

M18-39

2761

30K→35K

18.6 - 21.8 mi

Top 5%
35 ft34 ft
87ft88ft
23 ft

Overall

2801

Males

2591

M18-39

2591

35K→40K

21.8 - 24.9 mi

Top 4%
34 ft17 ft
58ft75ft
31 ft

Overall

2588

Males

2357

M18-39

2357

40K→Finish

24.9 - 26.2 mi

Top 4%
17 ft13 ft
14ft18ft
13 ft

Overall

2416

Males

2169

M18-39

2169

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing