Chris Withey

Bib: 56226 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 34%
Gender (Male)
#0 / 33594
Top 43%
Masters (Masters Men)
#0 / 16876
Top 39%
Division (M40-44)
#0 / 4826
Top 47%
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
9:11/mi
28:29
49125
10K· 6.21 mi
9:08/mi
56:49
5081
15K· 9.32 mi
9:16/mi
1:25:36
4451
20K· 12.43 mi
8:57/mi
1:53:24
6740
Half· 13.10 mi
9:06/mi
1:59:30
27
25K· 15.53 mi
9:24/mi
2:22:23
5063
30K· 18.64 mi
9:12/mi
2:50:56
6946
35K· 21.75 mi
9:11/mi
3:19:26
8788
40K· 24.85 mi
9:09/mi
3:47:50
5875
Finish· 26.22 mi
8:52/mi
3:59:55
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
1:59:309:08 /mi⚖️ balanced
2nd Half
2:00:259:11 /mi⚖️ balanced
Even split — consistent pacing between halves
AI Race Performance Report

Chris'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
28:299:113.11 mi28:29
9:11
-
10K
56:499:093.10 mi28:20
9:08
-0:03
15K
1:25:369:123.11 mi28:47
9:16
+0:08
20K
1:53:249:083.11 mi27:48
8:57
-0:19
Half(13.10 mi)
1:59:309:080.67 mi6:06
9:06
+0:09
25K
2:22:239:102.43 mi22:53
9:24
+0:18
30K
2:50:569:113.11 mi28:33
9:12
-0:12
35K
3:19:269:113.11 mi28:30
9:11
-0:01
40K
3:47:509:103.10 mi28:24
9:09
-0:02
Finish(26.22 mi)
3:59:559:101.37 mi12:05
8:52
-0:17
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Chris's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:52 /mi

Average Pace

9:09 /mi

Slowest Pace

9:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:37:02

90% of race

Time at Steady Pace

22:53

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:09 /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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi292172062920629247421790017900
10K3.10 mi27659+155819683+94619683+946262151875718757
15K3.11 mi26578+108119017+66619017+666247421790017900
20K3.11 mi25417+116118289+72818289+728229121666616666
Half(13.10 mi)0.67 mi25124+29318099+19018099+190214791565615656
25K2.43 mi24980+14417948+15117948+151246111753917539
30K3.11 mi23453+152716853+109516853+1095190121372313723
35K3.11 mi21842+161115653+120015653+1200156931125411254
40K3.10 mi20624+121814705+94814705+948146271017810178
Finish(26.22 mi)1.37 mi20286+33814453+25214453+2521375195579557

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
131 ft55 ft
49ft125ft
117 ft

Overall

24742

Males

17900

M40-44

17900

5K→10K

3.1 - 6.2 mi

Top 44%
55 ft24 ft
50ft81ft
45 ft

Overall

26215

Males

18757

M40-44

18757

10K→15K

6.2 - 9.3 mi

Top 41%
24 ft18 ft
44ft51ft
17 ft

Overall

24742

Males

17900

M40-44

17900

15K→20K

9.3 - 12.4 mi

Top 38%
18 ft45 ft
67ft40ft
38 ft

Overall

22912

Males

16666

M40-44

16666

20K→Half

12.4 - 13.1 mi

Top 36%
45 ft26 ft
8ft27ft
20 ft

Overall

21479

Males

15656

M40-44

15656

Half→25K

13.1 - 15.5 mi

Top 41%
25 ft12 ft
50ft63ft
20 ft

Overall

24611

Males

17539

M40-44

17539

25K→30K

15.5 - 18.6 mi

Top 32%
12 ft35 ft
69ft46ft
28 ft

Overall

19012

Males

13723

M40-44

13723

30K→35K

18.6 - 21.8 mi

Top 26%
35 ft34 ft
87ft88ft
23 ft

Overall

15693

Males

11254

M40-44

11254

35K→40K

21.8 - 24.9 mi

Top 24%
34 ft17 ft
58ft75ft
31 ft

Overall

14627

Males

10178

M40-44

10178

40K→Finish

24.9 - 26.2 mi

Top 23%
17 ft13 ft
14ft18ft
13 ft

Overall

13751

Males

9557

M40-44

9557

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing