Jack Mahon

Bib: 24218 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
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
9:51/mi
30:34
49125
10K· 6.21 mi
9:43/mi
1:00:44
5081
15K· 9.32 mi
10:11/mi
1:32:20
4451
20K· 12.43 mi
10:00/mi
2:03:22
6740
Half· 13.10 mi
10:40/mi
2:10:31
27
25K· 15.53 mi
11:47/mi
2:39:12
5063
30K· 18.64 mi
12:24/mi
3:17:41
6946
35K· 21.75 mi
13:47/mi
4:00:30
8788
40K· 24.85 mi
13:20/mi
4:41:54
5875
Finish· 26.22 mi
12:06/mi
4:58:24
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
2:10:319:58 /mi⚡ faster
2nd Half
2:47:5312:48 /mi+28.6%
Positive split — 28.6% 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.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
30:349:513.11 mi30:34
9:51
-
10K
1:00:449:473.10 mi30:10
9:43
-0:08
15K
1:32:209:553.11 mi31:36
10:11
+0:28
20K
2:03:229:563.11 mi31:02
10:00
-0:11
Half(13.10 mi)
2:10:319:580.67 mi7:09
10:40
+0:40
25K
2:39:1210:152.43 mi28:41
11:47
+1:07
30K
3:17:4110:373.11 mi38:29
12:24
+0:37
35K
4:00:3011:043.11 mi42:49
13:47
+1:23
40K
4:41:5411:213.10 mi41:24
13:20
-0:27
Finish(26.22 mi)
4:58:2411:241.37 mi16:30
12:06
-1:14
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Jack'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

9:43 /mi

Average Pace

11:23 /mi

Slowest Pace

13:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:10:31

44% of race

Time at Steady Pace

1:23:40

28% of race

Time at Slower Pace

1:24:13

28% of race

Average Pace: 11:23 /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 mi369782505725057343902362223622
10K3.10 mi35149+182924105+95224105+952336202322323223
15K3.11 mi34800+34923900+20523900+205343902362223622
20K3.11 mi34342+45823575+32523575+325334232289522895
Half(13.10 mi)0.67 mi34381-3923580-523580-5362232412624126
25K2.43 mi35857-147624203-62324203-623418502652626526
30K3.11 mi37086-122924628-42524628-425411562573325733
35K3.11 mi38628-154225182-55425182-554450402704827048
40K3.10 mi39480-85225384-20225384-202443662645226452
Finish(26.22 mi)1.37 mi39631-15125404-2025404-20404652455224552

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
131 ft55 ft
49ft125ft
117 ft

Overall

34390

Males

23622

M18-39

23622

5K→10K

3.1 - 6.2 mi

Top 56%
55 ft24 ft
50ft81ft
45 ft

Overall

33620

Males

23223

M18-39

23223

10K→15K

6.2 - 9.3 mi

Top 58%
24 ft18 ft
44ft51ft
17 ft

Overall

34390

Males

23622

M18-39

23622

15K→20K

9.3 - 12.4 mi

Top 56%
18 ft45 ft
67ft40ft
38 ft

Overall

33423

Males

22895

M18-39

22895

20K→Half

12.4 - 13.1 mi

Top 61%
45 ft26 ft
8ft27ft
20 ft

Overall

36223

Males

24126

M18-39

24126

Half→25K

13.1 - 15.5 mi

Top 70%
25 ft12 ft
50ft63ft
20 ft

Overall

41850

Males

26526

M18-39

26526

25K→30K

15.5 - 18.6 mi

Top 69%
12 ft35 ft
69ft46ft
28 ft

Overall

41156

Males

25733

M18-39

25733

30K→35K

18.6 - 21.8 mi

Top 75%
35 ft34 ft
87ft88ft
23 ft

Overall

45040

Males

27048

M18-39

27048

35K→40K

21.8 - 24.9 mi

Top 74%
34 ft17 ft
58ft75ft
31 ft

Overall

44366

Males

26452

M18-39

26452

40K→Finish

24.9 - 26.2 mi

Top 68%
17 ft13 ft
14ft18ft
13 ft

Overall

40465

Males

24552

M18-39

24552

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing