Jack Bellamy

Bib: 52631 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 2%
Gender (Male)
#0 / 33594
Top 4%
Division (M18-39)
#0 / 16712
Top 5%
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
6:02/mi
18:44
49125
10K· 6.21 mi
6:14/mi
38:03
5081
15K· 9.32 mi
6:10/mi
57:12
4451
20K· 12.43 mi
6:00/mi
1:15:49
6740
Half· 13.10 mi
6:16/mi
1:20:01
27
25K· 15.53 mi
6:11/mi
1:35:04
5063
30K· 18.64 mi
6:32/mi
1:55:20
6946
35K· 21.75 mi
6:46/mi
2:16:21
8788
40K· 24.85 mi
6:51/mi
2:37:36
5875
Finish· 26.22 mi
6:36/mi
2:46:36
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
1:20:016:07 /mi⚡ faster
2nd Half
1:26:356:36 /mi+8.2%
Positive split — 8.2% 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
18:446:023.11 mi18:44
6:02
-
10K
38:036:083.10 mi19:19
6:14
+0:12
15K
57:126:093.11 mi19:09
6:10
-0:04
20K
1:15:496:073.11 mi18:37
6:00
-0:10
Half(13.10 mi)
1:20:016:070.67 mi4:12
6:16
+0:16
25K
1:35:046:082.43 mi15:03
6:11
-0:05
30K
1:55:206:123.11 mi20:16
6:32
+0:21
35K
2:16:216:173.11 mi21:01
6:46
+0:14
40K
2:37:366:213.10 mi21:15
6:51
+0:05
Finish(26.22 mi)
2:46:366:221.37 mi9:00
6:36
-0:15
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

6:00 /mi

Average Pace

6:22 /mi

Slowest Pace

6:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:04:20

75% of race

Time at Steady Pace

42:16

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:21 /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 mi915878878898868868
10K3.10 mi1105-1901059-1811059-181136113041304
15K3.11 mi1017+88977+82977+82898868868
20K3.11 mi977+40940+37940+37835810810
Half(13.10 mi)0.67 mi987-10950-10950-10114911101110
25K2.43 mi986+1952-2952-2112910871087
30K3.11 mi1081-951041-891041-89167816041604
35K3.11 mi1196-1151151-1101151-110214720072007
40K3.10 mi1251-551195-441195-44216119891989
Finish(26.22 mi)1.37 mi1240+111182+131182+13151714031403

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
131 ft55 ft
49ft125ft
117 ft

Overall

898

Males

868

M18-39

868

5K→10K

3.1 - 6.2 mi

Top 2%
55 ft24 ft
50ft81ft
45 ft

Overall

1361

Males

1304

M18-39

1304

10K→15K

6.2 - 9.3 mi

Top 2%
24 ft18 ft
44ft51ft
17 ft

Overall

898

Males

868

M18-39

868

15K→20K

9.3 - 12.4 mi

Top 1%
18 ft45 ft
67ft40ft
38 ft

Overall

835

Males

810

M18-39

810

20K→Half

12.4 - 13.1 mi

Top 2%
45 ft26 ft
8ft27ft
20 ft

Overall

1149

Males

1110

M18-39

1110

Half→25K

13.1 - 15.5 mi

Top 2%
25 ft12 ft
50ft63ft
20 ft

Overall

1129

Males

1087

M18-39

1087

25K→30K

15.5 - 18.6 mi

Top 3%
12 ft35 ft
69ft46ft
28 ft

Overall

1678

Males

1604

M18-39

1604

30K→35K

18.6 - 21.8 mi

Top 4%
35 ft34 ft
87ft88ft
23 ft

Overall

2147

Males

2007

M18-39

2007

35K→40K

21.8 - 24.9 mi

Top 4%
34 ft17 ft
58ft75ft
31 ft

Overall

2161

Males

1989

M18-39

1989

40K→Finish

24.9 - 26.2 mi

Top 3%
17 ft13 ft
14ft18ft
13 ft

Overall

1517

Males

1403

M18-39

1403

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing