Colin Sumpter

Bib: 52524 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 21%
Gender (Male)
#0 / 33594
Top 28%
Masters (Masters Men)
#0 / 16876
Top 25%
Division (M45-49)
#0 / 4167
Top 30%
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
8:21/mi
25:56
49125
10K· 6.21 mi
8:32/mi
52:26
5081
15K· 9.32 mi
8:38/mi
1:19:14
4451
20K· 12.43 mi
8:14/mi
1:44:46
6740
Half· 13.10 mi
8:27/mi
1:50:26
27
25K· 15.53 mi
8:19/mi
2:10:40
5063
30K· 18.64 mi
8:29/mi
2:37:00
6946
35K· 21.75 mi
8:09/mi
3:02:18
8788
40K· 24.85 mi
8:13/mi
3:27:47
5875
Finish· 26.22 mi
8:42/mi
3:39:38
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
1:50:268:26 /mi+1.1%
2nd Half
1:49:128:20 /mi✓ faster
Negative split — 1.1% faster 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
25:568:213.11 mi25:56
8:21
-
10K
52:268:273.10 mi26:30
8:32
+0:11
15K
1:19:148:313.11 mi26:48
8:38
+0:06
20K
1:44:468:263.11 mi25:32
8:14
-0:24
Half(13.10 mi)
1:50:268:260.67 mi5:40
8:27
+0:13
25K
2:10:408:252.43 mi20:14
8:19
-0:08
30K
2:37:008:263.11 mi26:20
8:29
+0:10
35K
3:02:188:233.11 mi25:18
8:09
-0:20
40K
3:27:478:223.10 mi25:29
8:13
+0:04
Finish(26.22 mi)
3:39:388:231.37 mi11:51
8:42
+0:29
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

8:09 /mi

Average Pace

8:23 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:00:59

82% of race

Time at Steady Pace

38:39

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:23 /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. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi180341348613486173941306313063
10K3.10 mi18294-26013638-15213638-152186351384213842
15K3.11 mi17918+37613384+25413384+254173941306313063
20K3.11 mi17180+73812896+48812896+488152201158211582
Half(13.10 mi)0.67 mi17056+12412802+9412802+94150161139411394
25K2.43 mi16440+61612366+43612366+436141661075710757
30K3.11 mi15621+81911748+61811748+6181295698429842
35K3.11 mi14060+156110609+113910609+1139850566976697
40K3.10 mi12825+12359668+9419668+941820662706270
Finish(26.22 mi)1.37 mi12694+1319531+1379531+1371233486948694

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
131 ft55 ft
49ft125ft
117 ft

Overall

17394

Males

13063

M45-49

13063

5K→10K

3.1 - 6.2 mi

Top 31%
55 ft24 ft
50ft81ft
45 ft

Overall

18635

Males

13842

M45-49

13842

10K→15K

6.2 - 9.3 mi

Top 29%
24 ft18 ft
44ft51ft
17 ft

Overall

17394

Males

13063

M45-49

13063

15K→20K

9.3 - 12.4 mi

Top 25%
18 ft45 ft
67ft40ft
38 ft

Overall

15220

Males

11582

M45-49

11582

20K→Half

12.4 - 13.1 mi

Top 25%
45 ft26 ft
8ft27ft
20 ft

Overall

15016

Males

11394

M45-49

11394

Half→25K

13.1 - 15.5 mi

Top 24%
25 ft12 ft
50ft63ft
20 ft

Overall

14166

Males

10757

M45-49

10757

25K→30K

15.5 - 18.6 mi

Top 22%
12 ft35 ft
69ft46ft
28 ft

Overall

12956

Males

9842

M45-49

9842

30K→35K

18.6 - 21.8 mi

Top 14%
35 ft34 ft
87ft88ft
23 ft

Overall

8505

Males

6697

M45-49

6697

35K→40K

21.8 - 24.9 mi

Top 14%
34 ft17 ft
58ft75ft
31 ft

Overall

8206

Males

6270

M45-49

6270

40K→Finish

24.9 - 26.2 mi

Top 21%
17 ft13 ft
14ft18ft
13 ft

Overall

12334

Males

8694

M45-49

8694

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing