David Potter

Bib: 17190 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Division (M45-49)
#0 / 4167
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
17:28/mi
54:15
49125
10K· 6.21 mi
17:51/mi
1:49:40
5081
15K· 9.32 mi
18:20/mi
2:46:36
4451
20K· 12.43 mi
20:59/mi
3:51:45
6740
Half· 13.10 mi
22:45/mi
4:07:01
27
25K· 15.53 mi
21:20/mi
4:58:58
5063
30K· 18.64 mi
23:35/mi
6:12:14
6946
35K· 21.75 mi
23:36/mi
7:25:33
8788
40K· 24.85 mi
30:28/mi
9:00:11
5875
Finish· 26.22 mi
30:28/mi
9:41:44
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
4:07:0118:52 /mi⚡ faster
2nd Half
5:34:4325:31 /mi+35.5%
Positive split — 35.5% slower in the second half
AI Race Performance Report

David'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
54:1517:283.11 mi54:15
17:28
-
10K
1:49:4017:393.10 mi55:25
17:51
+0:23
15K
2:46:3617:533.11 mi56:56
18:20
+0:29
20K
3:51:4518:393.11 mi1:05:09
20:59
+2:39
Half(13.10 mi)
4:07:0118:520.67 mi15:16
22:45
+1:46
25K
4:58:5819:152.43 mi51:57
21:20
-1:25
30K
6:12:1419:593.11 mi1:13:16
23:35
+2:15
35K
7:25:3320:303.11 mi1:13:19
23:36
+0:01
40K
9:00:1121:453.10 mi1:34:38
30:28
+6:52
Finish(26.22 mi)
9:41:4422:131.37 mi41:33
30:28
0:00
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

17:28 /mi

Average Pace

22:12 /mi

Slowest Pace

30:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:46:36

29% of race

Time at Steady Pace

4:38:57

48% of race

Time at Slower Pace

2:16:11

23% of race

Average Pace: 22:11 /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 mi597063356433564595353352333523
10K3.10 mi59688+183356433564595923354533545
15K3.11 mi59667+2133562+233562+2595353352333523
20K3.11 mi59692-2533573-1133573-11596663355933559
Half(13.10 mi)0.67 mi59703-1133574-133574-1596483353733537
25K2.43 mi59695+833573+133573+1594463348733487
30K3.11 mi59708-1333572+133572+1596723354533545
35K3.11 mi59710-233570+233570+2596283352733527
40K3.10 mi59737-2733577-733577-7597463357233572
Finish(26.22 mi)1.37 mi59741-433578-133578-1597283356233562

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
131 ft55 ft
49ft125ft
117 ft

Overall

59535

Males

33523

M45-49

33523

5K→10K

3.1 - 6.2 mi

Top 100%
55 ft24 ft
50ft81ft
45 ft

Overall

59592

Males

33545

M45-49

33545

10K→15K

6.2 - 9.3 mi

Top 100%
24 ft18 ft
44ft51ft
17 ft

Overall

59535

Males

33523

M45-49

33523

15K→20K

9.3 - 12.4 mi

Top 100%
18 ft45 ft
67ft40ft
38 ft

Overall

59666

Males

33559

M45-49

33559

20K→Half

12.4 - 13.1 mi

Top 100%
45 ft26 ft
8ft27ft
20 ft

Overall

59648

Males

33537

M45-49

33537

Half→25K

13.1 - 15.5 mi

Top 99%
25 ft12 ft
50ft63ft
20 ft

Overall

59446

Males

33487

M45-49

33487

25K→30K

15.5 - 18.6 mi

Top 100%
12 ft35 ft
69ft46ft
28 ft

Overall

59672

Males

33545

M45-49

33545

30K→35K

18.6 - 21.8 mi

Top 100%
35 ft34 ft
87ft88ft
23 ft

Overall

59628

Males

33527

M45-49

33527

35K→40K

21.8 - 24.9 mi

Top 100%
34 ft17 ft
58ft75ft
31 ft

Overall

59746

Males

33572

M45-49

33572

40K→Finish

24.9 - 26.2 mi

Top 100%
17 ft13 ft
14ft18ft
13 ft

Overall

59728

Males

33562

M45-49

33562

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing