Calum Forrester

Bib: 58977 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 34%
Gender (Male)
#0 / 33594
Top 43%
Division (M18-39)
#0 / 16712
Top 46%
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
8:35/mi
26:40
49125
10K· 6.21 mi
8:48/mi
54:00
5081
15K· 9.32 mi
8:52/mi
1:21:32
4451
20K· 12.43 mi
8:36/mi
1:48:15
6740
Half· 13.10 mi
8:49/mi
1:54:10
27
25K· 15.53 mi
9:04/mi
2:16:14
5063
30K· 18.64 mi
9:14/mi
2:44:55
6946
35K· 21.75 mi
9:40/mi
3:14:56
8788
40K· 24.85 mi
10:17/mi
3:46:51
5875
Finish· 26.22 mi
9:13/mi
3:59:25
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
1:54:108:43 /mi⚡ faster
2nd Half
2:05:159:33 /mi+9.7%
Positive split — 9.7% slower in the second half
AI Race Performance Report

Calum'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
26:408:353.11 mi26:40
8:35
-
10K
54:008:423.10 mi27:20
8:48
+0:13
15K
1:21:328:453.11 mi27:32
8:52
+0:04
20K
1:48:158:433.11 mi26:43
8:36
-0:16
Half(13.10 mi)
1:54:108:430.67 mi5:55
8:49
+0:13
25K
2:16:148:472.43 mi22:04
9:04
+0:15
30K
2:44:558:513.11 mi28:41
9:14
+0:10
35K
3:14:568:583.11 mi30:01
9:40
+0:26
40K
3:46:519:083.10 mi31:55
10:17
+0:37
Finish(26.22 mi)
3:59:259:091.37 mi12:34
9:13
-1:04
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Calum's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:35 /mi

Average Pace

9:08 /mi

Slowest Pace

10:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:57:29

74% of race

Time at Steady Pace

30:01

13% of race

Time at Slower Pace

31:55

13% of race

Average Pace: 9:08 /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 mi208461533915339198311468814688
10K3.10 mi21277-43115617-27815617-278218121592715927
15K3.11 mi20723+55415260+35715260+357198311468814688
20K3.11 mi20168+55514900+36014900+360189401406714067
Half(13.10 mi)0.67 mi20024+14414792+10814792+108186881386113861
25K2.43 mi20110-8614808-1614808-16212421537215372
30K3.11 mi19804+30614532+27614532+276194651401914019
35K3.11 mi19566+23814209+32314209+323195151359713597
40K3.10 mi20202-63614433-22414433-224227731501915019
Finish(26.22 mi)1.37 mi20054+14814302+13114302+131167131138611386

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
131 ft55 ft
49ft125ft
117 ft

Overall

19831

Males

14688

M18-39

14688

5K→10K

3.1 - 6.2 mi

Top 36%
55 ft24 ft
50ft81ft
45 ft

Overall

21812

Males

15927

M18-39

15927

10K→15K

6.2 - 9.3 mi

Top 33%
24 ft18 ft
44ft51ft
17 ft

Overall

19831

Males

14688

M18-39

14688

15K→20K

9.3 - 12.4 mi

Top 32%
18 ft45 ft
67ft40ft
38 ft

Overall

18940

Males

14067

M18-39

14067

20K→Half

12.4 - 13.1 mi

Top 31%
45 ft26 ft
8ft27ft
20 ft

Overall

18688

Males

13861

M18-39

13861

Half→25K

13.1 - 15.5 mi

Top 36%
25 ft12 ft
50ft63ft
20 ft

Overall

21242

Males

15372

M18-39

15372

25K→30K

15.5 - 18.6 mi

Top 33%
12 ft35 ft
69ft46ft
28 ft

Overall

19465

Males

14019

M18-39

14019

30K→35K

18.6 - 21.8 mi

Top 33%
35 ft34 ft
87ft88ft
23 ft

Overall

19515

Males

13597

M18-39

13597

35K→40K

21.8 - 24.9 mi

Top 38%
34 ft17 ft
58ft75ft
31 ft

Overall

22773

Males

15019

M18-39

15019

40K→Finish

24.9 - 26.2 mi

Top 28%
17 ft13 ft
14ft18ft
13 ft

Overall

16713

Males

11386

M18-39

11386

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing