Colin Thomson

Bib: 13001 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 43%
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
8:51/mi
27:28
49125
10K· 6.21 mi
8:52/mi
54:58
5081
15K· 9.32 mi
9:13/mi
1:23:34
4451
20K· 12.43 mi
8:50/mi
1:50:59
6740
Half· 13.10 mi
8:58/mi
1:57:00
27
25K· 15.53 mi
8:54/mi
2:18:40
5063
30K· 18.64 mi
9:12/mi
2:47:14
6946
35K· 21.75 mi
12:14/mi
3:25:13
8788
40K· 24.85 mi
11:54/mi
4:02:10
5875
Finish· 26.22 mi
10:12/mi
4:16:04
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
1:57:008:56 /mi⚡ faster
2nd Half
2:19:0410:36 /mi+18.9%
Positive split — 18.9% slower in the second half
AI Race Performance Report

Colin'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
27:288:513.11 mi27:28
8:51
-
10K
54:588:513.10 mi27:30
8:52
+0:01
15K
1:23:348:583.11 mi28:36
9:13
+0:21
20K
1:50:598:563.11 mi27:25
8:50
-0:23
Half(13.10 mi)
1:57:008:560.67 mi6:01
8:58
+0:08
25K
2:18:408:562.43 mi21:40
8:54
-0:04
30K
2:47:148:593.11 mi28:34
9:12
+0:18
35K
3:25:139:273.11 mi37:59
12:14
+3:02
40K
4:02:109:453.10 mi36:57
11:54
-0:20
Finish(26.22 mi)
4:16:049:471.37 mi13:54
10:12
-1:42
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Colin's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:50 /mi

Average Pace

9:46 /mi

Slowest Pace

12:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:47:14

65% of race

Time at Slower Pace

1:28:50

35% of race

Average Pace: 9:46 /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 mi243701761717617238851735917359
10K3.10 mi23361+100916954+66316954+663225221639716397
15K3.11 mi23417-5617014-6017014-60238851735917359
20K3.11 mi22816+60116619+39516619+395214551570115701
Half(13.10 mi)0.67 mi22618+19816478+14116478+141202581489414894
25K2.43 mi21888+73015962+51615962+516195331430714307
30K3.11 mi21192+69615416+54615416+546190751377013770
35K3.11 mi24456-326417304-188817304-1888361942267822678
40K3.10 mi25722-126617829-52517829-525347072144021440
Finish(26.22 mi)1.37 mi25553+16917666+16317666+163246291606816068

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
131 ft55 ft
49ft125ft
117 ft

Overall

23885

Males

17359

M18-39

17359

5K→10K

3.1 - 6.2 mi

Top 38%
55 ft24 ft
50ft81ft
45 ft

Overall

22522

Males

16397

M18-39

16397

10K→15K

6.2 - 9.3 mi

Top 40%
24 ft18 ft
44ft51ft
17 ft

Overall

23885

Males

17359

M18-39

17359

15K→20K

9.3 - 12.4 mi

Top 36%
18 ft45 ft
67ft40ft
38 ft

Overall

21455

Males

15701

M18-39

15701

20K→Half

12.4 - 13.1 mi

Top 34%
45 ft26 ft
8ft27ft
20 ft

Overall

20258

Males

14894

M18-39

14894

Half→25K

13.1 - 15.5 mi

Top 33%
25 ft12 ft
50ft63ft
20 ft

Overall

19533

Males

14307

M18-39

14307

25K→30K

15.5 - 18.6 mi

Top 32%
12 ft35 ft
69ft46ft
28 ft

Overall

19075

Males

13770

M18-39

13770

30K→35K

18.6 - 21.8 mi

Top 61%
35 ft34 ft
87ft88ft
23 ft

Overall

36194

Males

22678

M18-39

22678

35K→40K

21.8 - 24.9 mi

Top 58%
34 ft17 ft
58ft75ft
31 ft

Overall

34707

Males

21440

M18-39

21440

40K→Finish

24.9 - 26.2 mi

Top 41%
17 ft13 ft
14ft18ft
13 ft

Overall

24629

Males

16068

M18-39

16068

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing