Dafydd Walters

Bib: 50618 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 28%
Gender (Male)
#0 / 33594
Top 36%
Division (M18-39)
#0 / 16712
Top 39%
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
7:00/mi
21:44
49125
10K· 6.21 mi
7:04/mi
43:39
5081
15K· 9.32 mi
7:15/mi
1:06:10
4451
20K· 12.43 mi
7:10/mi
1:28:23
6740
Half· 13.10 mi
7:28/mi
1:33:23
27
25K· 15.53 mi
7:23/mi
1:51:20
5063
30K· 18.64 mi
11:20/mi
2:26:31
6946
35K· 21.75 mi
11:20/mi
3:01:42
8788
40K· 24.85 mi
11:34/mi
3:37:38
5875
Finish· 26.22 mi
9:40/mi
3:50:48
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
1:33:237:08 /mi⚡ faster
2nd Half
2:17:2510:29 /mi+47.2%
Positive split — 47.2% slower in the second half
AI Race Performance Report

Dafydd'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
21:447:003.11 mi21:44
7:00
-
10K
43:397:023.10 mi21:55
7:04
+0:04
15K
1:06:107:063.11 mi22:31
7:15
+0:11
20K
1:28:237:073.11 mi22:13
7:10
-0:05
Half(13.10 mi)
1:33:237:080.67 mi5:00
7:28
+0:18
25K
1:51:207:112.43 mi17:57
7:23
-0:05
30K
2:26:317:523.11 mi35:11
11:20
+3:57
35K
3:01:428:223.11 mi35:11
11:20
0:00
40K
3:37:388:463.10 mi35:56
11:34
+0:14
Finish(26.22 mi)
3:50:488:491.37 mi13:10
9:40
-1:54
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Dafydd's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:00 /mi

Average Pace

8:49 /mi

Slowest Pace

11:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:51:20

48% of race

Time at Slower Pace

1:59:28

52% of race

Average Pace: 8:48 /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 mi586752005200585352055205
10K3.10 mi5804+635154+465154+46578751515151
15K3.11 mi5824-205174-205174-20585352055205
20K3.11 mi5837-135184-105184-10610553815381
Half(13.10 mi)0.67 mi5860-235199-155199-15666957915791
25K2.43 mi5913-535222-235222-23653456215621
30K3.11 mi10088-41758053-28318053-2831348172267122671
35K3.11 mi13811-372310454-240110454-2401304771970719707
40K3.10 mi16478-266712056-160212056-1602322212016620166
Finish(26.22 mi)1.37 mi16586-10812087-3112087-31202251352613526

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
131 ft55 ft
49ft125ft
117 ft

Overall

5853

Males

5205

M18-39

5205

5K→10K

3.1 - 6.2 mi

Top 10%
55 ft24 ft
50ft81ft
45 ft

Overall

5787

Males

5151

M18-39

5151

10K→15K

6.2 - 9.3 mi

Top 10%
24 ft18 ft
44ft51ft
17 ft

Overall

5853

Males

5205

M18-39

5205

15K→20K

9.3 - 12.4 mi

Top 10%
18 ft45 ft
67ft40ft
38 ft

Overall

6105

Males

5381

M18-39

5381

20K→Half

12.4 - 13.1 mi

Top 11%
45 ft26 ft
8ft27ft
20 ft

Overall

6669

Males

5791

M18-39

5791

Half→25K

13.1 - 15.5 mi

Top 11%
25 ft12 ft
50ft63ft
20 ft

Overall

6534

Males

5621

M18-39

5621

25K→30K

15.5 - 18.6 mi

Top 58%
12 ft35 ft
69ft46ft
28 ft

Overall

34817

Males

22671

M18-39

22671

30K→35K

18.6 - 21.8 mi

Top 51%
35 ft34 ft
87ft88ft
23 ft

Overall

30477

Males

19707

M18-39

19707

35K→40K

21.8 - 24.9 mi

Top 54%
34 ft17 ft
58ft75ft
31 ft

Overall

32221

Males

20166

M18-39

20166

40K→Finish

24.9 - 26.2 mi

Top 34%
17 ft13 ft
14ft18ft
13 ft

Overall

20225

Males

13526

M18-39

13526

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing