Jacob Collins

Bib: 12520 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 35%
Gender (Male)
#0 / 33594
Top 45%
Division (M18-39)
#0 / 16712
Top 48%
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
8:42/mi
27:00
49125
10K· 6.21 mi
8:47/mi
54:16
5081
15K· 9.32 mi
9:06/mi
1:22:32
4451
20K· 12.43 mi
8:54/mi
1:50:09
6740
Half· 13.10 mi
9:19/mi
1:56:24
27
25K· 15.53 mi
9:11/mi
2:18:45
5063
30K· 18.64 mi
9:29/mi
2:48:12
6946
35K· 21.75 mi
9:50/mi
3:18:44
8788
40K· 24.85 mi
9:55/mi
3:49:32
5875
Finish· 26.22 mi
9:19/mi
4:02:14
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
1:56:248:54 /mi⚡ faster
2nd Half
2:05:509:36 /mi+8.1%
Positive split — 8.1% slower 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
27:008:423.11 mi27:00
8:42
-
10K
54:168:453.10 mi27:16
8:47
+0:05
15K
1:22:328:523.11 mi28:16
9:06
+0:19
20K
1:50:098:523.11 mi27:37
8:54
-0:12
Half(13.10 mi)
1:56:248:540.67 mi6:15
9:19
+0:25
25K
2:18:458:562.43 mi22:21
9:11
-0:08
30K
2:48:129:023.11 mi29:27
9:29
+0:18
35K
3:18:449:093.11 mi30:32
9:50
+0:21
40K
3:49:329:153.10 mi30:48
9:55
+0:05
Finish(26.22 mi)
4:02:149:151.37 mi12:42
9:19
-0:36
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Jacob's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:42 /mi

Average Pace

9:15 /mi

Slowest Pace

9:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:00:54

75% of race

Time at Steady Pace

1:01:20

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:14 /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 mi222931628516285225021643416434
10K3.10 mi21883+41016013+27216013+272215331574515745
15K3.11 mi22005-12216106-9316106-93225021643416434
20K3.11 mi21963+4216062+4416062+44222171621016210
Half(13.10 mi)0.67 mi22037-7416099-3716099-37241141732717327
25K2.43 mi21938+9915992+10715992+107225431622616226
30K3.11 mi21759+17915798+19415798+194217111543315433
35K3.11 mi21468+29115419+37915419+379206231428814288
40K3.10 mi21319+14915135+28415135+284202821361513615
Finish(26.22 mi)1.37 mi21127+19214967+16814967+168175041188111881

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
131 ft55 ft
49ft125ft
117 ft

Overall

22502

Males

16434

M18-39

16434

5K→10K

3.1 - 6.2 mi

Top 36%
55 ft24 ft
50ft81ft
45 ft

Overall

21533

Males

15745

M18-39

15745

10K→15K

6.2 - 9.3 mi

Top 38%
24 ft18 ft
44ft51ft
17 ft

Overall

22502

Males

16434

M18-39

16434

15K→20K

9.3 - 12.4 mi

Top 37%
18 ft45 ft
67ft40ft
38 ft

Overall

22217

Males

16210

M18-39

16210

20K→Half

12.4 - 13.1 mi

Top 40%
45 ft26 ft
8ft27ft
20 ft

Overall

24114

Males

17327

M18-39

17327

Half→25K

13.1 - 15.5 mi

Top 38%
25 ft12 ft
50ft63ft
20 ft

Overall

22543

Males

16226

M18-39

16226

25K→30K

15.5 - 18.6 mi

Top 36%
12 ft35 ft
69ft46ft
28 ft

Overall

21711

Males

15433

M18-39

15433

30K→35K

18.6 - 21.8 mi

Top 34%
35 ft34 ft
87ft88ft
23 ft

Overall

20623

Males

14288

M18-39

14288

35K→40K

21.8 - 24.9 mi

Top 34%
34 ft17 ft
58ft75ft
31 ft

Overall

20282

Males

13615

M18-39

13615

40K→Finish

24.9 - 26.2 mi

Top 29%
17 ft13 ft
14ft18ft
13 ft

Overall

17504

Males

11881

M18-39

11881

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing