Tom Dudden

Bib: 44257 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 5%
Gender (Male)
#0 / 33594
Top 9%
Masters (Masters Men)
#0 / 16876
Top 7%
Division (M45-49)
#0 / 4167
Top 8%
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
6:07/mi
19:00
49125
10K· 6.21 mi
6:09/mi
38:04
5081
15K· 9.32 mi
6:15/mi
57:26
4451
20K· 12.43 mi
6:07/mi
1:16:25
6740
Half· 13.10 mi
6:09/mi
1:20:32
27
25K· 15.53 mi
6:03/mi
1:35:16
5063
30K· 18.64 mi
6:19/mi
1:54:53
6946
35K· 21.75 mi
8:52/mi
2:22:25
8788
40K· 24.85 mi
8:28/mi
2:48:41
5875
Finish· 26.22 mi
7:48/mi
2:59:19
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
1:20:326:09 /mi⚡ faster
2nd Half
1:38:477:32 /mi+22.7%
Positive split — 22.7% slower in the second half
AI Race Performance Report

Tom'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
19:006:073.11 mi19:00
6:07
-
10K
38:046:083.10 mi19:04
6:09
+0:02
15K
57:266:103.11 mi19:22
6:15
+0:06
20K
1:16:256:093.11 mi18:59
6:07
-0:08
Half(13.10 mi)
1:20:326:090.67 mi4:07
6:09
+0:02
25K
1:35:166:082.43 mi14:44
6:03
-0:06
30K
1:54:536:103.11 mi19:37
6:19
+0:16
35K
2:22:256:333.11 mi27:32
8:52
+2:33
40K
2:48:416:483.10 mi26:16
8:28
-0:24
Finish(26.22 mi)
2:59:196:511.37 mi10:38
7:48
-0:40
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Tom's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:03 /mi

Average Pace

6:51 /mi

Slowest Pace

8:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:54:53

64% of race

Time at Slower Pace

1:04:26

36% of race

Average Pace: 6:50 /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 mi117011211121107910421042
10K3.10 mi1119+511073+481073+48109410471047
15K3.11 mi1093+261052+211052+21107910421042
20K3.11 mi1094-11051+11051+1114411041104
Half(13.10 mi)0.67 mi1083+111043+81043+8837813813
25K2.43 mi1025+58988+55988+55802776776
30K3.11 mi1003+22968+20968+20108710491049
35K3.11 mi2073-10701974-10061974-10061331197399739
40K3.10 mi2925-8522719-7452719-745974872197219
Finish(26.22 mi)1.37 mi3140-2152903-1842903-184630749594959

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
131 ft55 ft
49ft125ft
117 ft

Overall

1079

Males

1042

M45-49

1042

5K→10K

3.1 - 6.2 mi

Top 2%
55 ft24 ft
50ft81ft
45 ft

Overall

1094

Males

1047

M45-49

1047

10K→15K

6.2 - 9.3 mi

Top 2%
24 ft18 ft
44ft51ft
17 ft

Overall

1079

Males

1042

M45-49

1042

15K→20K

9.3 - 12.4 mi

Top 2%
18 ft45 ft
67ft40ft
38 ft

Overall

1144

Males

1104

M45-49

1104

20K→Half

12.4 - 13.1 mi

Top 1%
45 ft26 ft
8ft27ft
20 ft

Overall

837

Males

813

M45-49

813

Half→25K

13.1 - 15.5 mi

Top 1%
25 ft12 ft
50ft63ft
20 ft

Overall

802

Males

776

M45-49

776

25K→30K

15.5 - 18.6 mi

Top 2%
12 ft35 ft
69ft46ft
28 ft

Overall

1087

Males

1049

M45-49

1049

30K→35K

18.6 - 21.8 mi

Top 22%
35 ft34 ft
87ft88ft
23 ft

Overall

13311

Males

9739

M45-49

9739

35K→40K

21.8 - 24.9 mi

Top 16%
34 ft17 ft
58ft75ft
31 ft

Overall

9748

Males

7219

M45-49

7219

40K→Finish

24.9 - 26.2 mi

Top 11%
17 ft13 ft
14ft18ft
13 ft

Overall

6307

Males

4959

M45-49

4959

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing