Jack Foster

Bib: 54803 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 49%
Gender (Male)
#0 / 33594
Division (M18-39)
#0 / 16712
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
9:03/mi
28:05
49125
10K· 6.21 mi
9:41/mi
58:09
5081
15K· 9.32 mi
9:59/mi
1:29:07
4451
20K· 12.43 mi
9:41/mi
1:59:12
6740
Half· 13.10 mi
10:13/mi
2:06:03
27
25K· 15.53 mi
10:19/mi
2:31:10
5063
30K· 18.64 mi
10:41/mi
3:04:21
6946
35K· 21.75 mi
11:02/mi
3:38:35
8788
40K· 24.85 mi
10:52/mi
4:12:20
5875
Finish· 26.22 mi
10:56/mi
4:27:14
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
2:06:039:38 /mi⚡ faster
2nd Half
2:21:1110:46 /mi+12.0%
Positive split — 12.0% 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
28:059:033.11 mi28:05
9:03
-
10K
58:099:223.10 mi30:04
9:41
+0:38
15K
1:29:079:343.11 mi30:58
9:59
+0:18
20K
1:59:129:363.11 mi30:05
9:41
-0:18
Half(13.10 mi)
2:06:039:380.67 mi6:51
10:13
+0:32
25K
2:31:109:442.43 mi25:07
10:19
+0:06
30K
3:04:219:543.11 mi33:11
10:41
+0:22
35K
3:38:3510:043.11 mi34:14
11:02
+0:21
40K
4:12:2010:103.10 mi33:45
10:52
-0:10
Finish(26.22 mi)
4:27:1410:121.37 mi14:54
10:56
+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

9:03 /mi

Average Pace

10:12 /mi

Slowest Pace

11:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:59:12

45% of race

Time at Steady Pace

31:58

12% of race

Time at Slower Pace

1:56:04

43% of race

Average Pace: 10:12 /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 mi273781949219492324512257022570
10K3.10 mi30675-329721543-205121543-2051333022305223052
15K3.11 mi31359-68421952-40921952-409324512257022570
20K3.11 mi31024+33521712+24021712+240306552138621386
Half(13.10 mi)0.67 mi31032-821702+1021702+10322542208122081
25K2.43 mi31046-1421597+10521597+105317842159621596
30K3.11 mi30620+42621178+41921178+419304342040120401
35K3.11 mi29954+66620557+62120557+621284901870518705
40K3.10 mi29341+61319988+56919988+569269621732517325
Finish(26.22 mi)1.37 mi29354-1319906+8219906+82308851943219432

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
131 ft55 ft
49ft125ft
117 ft

Overall

32451

Males

22570

M18-39

22570

5K→10K

3.1 - 6.2 mi

Top 56%
55 ft24 ft
50ft81ft
45 ft

Overall

33302

Males

23052

M18-39

23052

10K→15K

6.2 - 9.3 mi

Top 54%
24 ft18 ft
44ft51ft
17 ft

Overall

32451

Males

22570

M18-39

22570

15K→20K

9.3 - 12.4 mi

Top 51%
18 ft45 ft
67ft40ft
38 ft

Overall

30655

Males

21386

M18-39

21386

20K→Half

12.4 - 13.1 mi

Top 54%
45 ft26 ft
8ft27ft
20 ft

Overall

32254

Males

22081

M18-39

22081

Half→25K

13.1 - 15.5 mi

Top 53%
25 ft12 ft
50ft63ft
20 ft

Overall

31784

Males

21596

M18-39

21596

25K→30K

15.5 - 18.6 mi

Top 51%
12 ft35 ft
69ft46ft
28 ft

Overall

30434

Males

20401

M18-39

20401

30K→35K

18.6 - 21.8 mi

Top 48%
35 ft34 ft
87ft88ft
23 ft

Overall

28490

Males

18705

M18-39

18705

35K→40K

21.8 - 24.9 mi

Top 45%
34 ft17 ft
58ft75ft
31 ft

Overall

26962

Males

17325

M18-39

17325

40K→Finish

24.9 - 26.2 mi

Top 52%
17 ft13 ft
14ft18ft
13 ft

Overall

30885

Males

19432

M18-39

19432

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing