Jacob Bird

Bib: 41452 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 27%
Gender (Male)
#0 / 33594
Top 35%
Division (M18-39)
#0 / 16712
Top 38%
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
8:53/mi
27:34
49125
10K· 6.21 mi
8:52/mi
55:06
5081
15K· 9.32 mi
9:06/mi
1:23:21
4451
20K· 12.43 mi
8:47/mi
1:50:37
6740
Half· 13.10 mi
8:45/mi
1:56:29
27
25K· 15.53 mi
8:25/mi
2:16:57
5063
30K· 18.64 mi
8:36/mi
2:43:39
6946
35K· 21.75 mi
8:45/mi
3:10:47
8788
40K· 24.85 mi
8:36/mi
3:37:28
5875
Finish· 26.22 mi
8:41/mi
3:49:18
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
1:56:298:54 /mi+3.1%
2nd Half
1:52:498:36 /mi✓ faster
Negative split — 3.1% faster in the second half
AI Race Performance Report

Jacob'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
27:348:533.11 mi27:34
8:53
-
10K
55:068:533.10 mi27:32
8:52
-0:01
15K
1:23:218:573.11 mi28:15
9:06
+0:14
20K
1:50:378:553.11 mi27:16
8:47
-0:19
Half(13.10 mi)
1:56:298:540.67 mi5:52
8:45
-0:02
25K
2:16:578:492.43 mi20:28
8:25
-0:20
30K
2:43:398:473.11 mi26:42
8:36
+0:11
35K
3:10:478:473.11 mi27:08
8:45
+0:09
40K
3:37:288:453.10 mi26:41
8:36
-0:09
Finish(26.22 mi)
3:49:188:461.37 mi11:50
8:41
+0:05
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Jacob's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

8:25 /mi

Average Pace

8:45 /mi

Slowest Pace

9:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:25:57

64% of race

Time at Steady Pace

1:23:21

36% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:45 /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 mi248601792317923224301638216382
10K3.10 mi23620+124017107+81617107+816226291645516455
15K3.11 mi23096+52416802+30516802+305224301638216382
20K3.11 mi22409+68716348+45416348+454208511529915299
Half(13.10 mi)0.67 mi22119+29016152+19616152+196179011331913319
25K2.43 mi20626+149315154+99815154+998149681130311303
30K3.11 mi19083+154314056+109814056+1098139511049310493
35K3.11 mi17720+136313032+102413032+10241244891759175
40K3.10 mi16395+132511995+103711995+10371060377347734
Finish(26.22 mi)1.37 mi16053+34211718+27711718+2771226286598659

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
131 ft55 ft
49ft125ft
117 ft

Overall

22430

Males

16382

M18-39

16382

5K→10K

3.1 - 6.2 mi

Top 38%
55 ft24 ft
50ft81ft
45 ft

Overall

22629

Males

16455

M18-39

16455

10K→15K

6.2 - 9.3 mi

Top 38%
24 ft18 ft
44ft51ft
17 ft

Overall

22430

Males

16382

M18-39

16382

15K→20K

9.3 - 12.4 mi

Top 35%
18 ft45 ft
67ft40ft
38 ft

Overall

20851

Males

15299

M18-39

15299

20K→Half

12.4 - 13.1 mi

Top 30%
45 ft26 ft
8ft27ft
20 ft

Overall

17901

Males

13319

M18-39

13319

Half→25K

13.1 - 15.5 mi

Top 25%
25 ft12 ft
50ft63ft
20 ft

Overall

14968

Males

11303

M18-39

11303

25K→30K

15.5 - 18.6 mi

Top 23%
12 ft35 ft
69ft46ft
28 ft

Overall

13951

Males

10493

M18-39

10493

30K→35K

18.6 - 21.8 mi

Top 21%
35 ft34 ft
87ft88ft
23 ft

Overall

12448

Males

9175

M18-39

9175

35K→40K

21.8 - 24.9 mi

Top 18%
34 ft17 ft
58ft75ft
31 ft

Overall

10603

Males

7734

M18-39

7734

40K→Finish

24.9 - 26.2 mi

Top 21%
17 ft13 ft
14ft18ft
13 ft

Overall

12262

Males

8659

M18-39

8659

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing