Stuart Walford

Bib: 12021 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 24%
Gender (Male)
#0 / 33594
Top 32%
Masters (Masters Men)
#0 / 16876
Top 29%
Division (M45-49)
#0 / 4167
Top 34%
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
8:13/mi
25:29
49125
10K· 6.21 mi
8:04/mi
50:30
5081
15K· 9.32 mi
8:24/mi
1:16:35
4451
20K· 12.43 mi
8:22/mi
1:42:33
6740
Half· 13.10 mi
8:27/mi
1:48:13
27
25K· 15.53 mi
8:35/mi
2:09:06
5063
30K· 18.64 mi
8:53/mi
2:36:41
6946
35K· 21.75 mi
9:10/mi
3:05:07
8788
40K· 24.85 mi
9:08/mi
3:33:29
5875
Finish· 26.22 mi
8:29/mi
3:45:03
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
1:48:138:16 /mi⚡ faster
2nd Half
1:56:508:55 /mi+8.0%
Positive split — 8.0% slower in the second half
AI Race Performance Report

Stuart'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
25:298:133.11 mi25:29
8:13
-
10K
50:308:083.10 mi25:01
8:04
-0:09
15K
1:16:358:133.11 mi26:05
8:24
+0:20
20K
1:42:338:163.11 mi25:58
8:22
-0:02
Half(13.10 mi)
1:48:138:160.67 mi5:40
8:27
+0:05
25K
2:09:068:192.43 mi20:53
8:35
+0:08
30K
2:36:418:253.11 mi27:35
8:53
+0:18
35K
3:05:078:313.11 mi28:26
9:10
+0:17
40K
3:33:298:363.10 mi28:22
9:08
-0:02
Finish(26.22 mi)
3:45:038:361.37 mi11:34
8:29
-0:39
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Stuart's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:04 /mi

Average Pace

8:35 /mi

Slowest Pace

9:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:20:40

63% of race

Time at Steady Pace

1:24:23

37% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:35 /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 mi164211240112401152381162011620
10K3.10 mi15059+136211445+95611445+956135951045410454
15K3.11 mi15119-6011518-7311518-73152381162011620
20K3.11 mi15460-34111747-22911747-229165001242612426
Half(13.10 mi)0.67 mi15412+4811711+3611711+36150721145011450
25K2.43 mi15502-9011744-3311744-33164371227812278
30K3.11 mi15464+3811638+10611638+106162161194011940
35K3.11 mi15207+25711366+27211366+272155041112311123
40K3.10 mi14871+33611004+36211004+362145331011910119
Finish(26.22 mi)1.37 mi14502+36910716+28810716+2881085578357835

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
131 ft55 ft
49ft125ft
117 ft

Overall

15238

Males

11620

M45-49

11620

5K→10K

3.1 - 6.2 mi

Top 23%
55 ft24 ft
50ft81ft
45 ft

Overall

13595

Males

10454

M45-49

10454

10K→15K

6.2 - 9.3 mi

Top 25%
24 ft18 ft
44ft51ft
17 ft

Overall

15238

Males

11620

M45-49

11620

15K→20K

9.3 - 12.4 mi

Top 28%
18 ft45 ft
67ft40ft
38 ft

Overall

16500

Males

12426

M45-49

12426

20K→Half

12.4 - 13.1 mi

Top 25%
45 ft26 ft
8ft27ft
20 ft

Overall

15072

Males

11450

M45-49

11450

Half→25K

13.1 - 15.5 mi

Top 27%
25 ft12 ft
50ft63ft
20 ft

Overall

16437

Males

12278

M45-49

12278

25K→30K

15.5 - 18.6 mi

Top 27%
12 ft35 ft
69ft46ft
28 ft

Overall

16216

Males

11940

M45-49

11940

30K→35K

18.6 - 21.8 mi

Top 26%
35 ft34 ft
87ft88ft
23 ft

Overall

15504

Males

11123

M45-49

11123

35K→40K

21.8 - 24.9 mi

Top 24%
34 ft17 ft
58ft75ft
31 ft

Overall

14533

Males

10119

M45-49

10119

40K→Finish

24.9 - 26.2 mi

Top 18%
17 ft13 ft
14ft18ft
13 ft

Overall

10855

Males

7835

M45-49

7835

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing