David Bales

Bib: 54348 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 47%
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Division (M50-54)
#0 / 3474
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
9:14/mi
28:40
49125
10K· 6.21 mi
9:37/mi
58:30
5081
15K· 9.32 mi
9:57/mi
1:29:23
4451
20K· 12.43 mi
9:35/mi
1:59:08
6740
Half· 13.10 mi
10:01/mi
2:05:51
27
25K· 15.53 mi
9:58/mi
2:30:06
5063
30K· 18.64 mi
10:15/mi
3:01:56
6946
35K· 21.75 mi
10:56/mi
3:35:51
8788
40K· 24.85 mi
10:51/mi
4:09:32
5875
Finish· 26.22 mi
10:38/mi
4:24:02
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
2:05:519:37 /mi⚡ faster
2nd Half
2:18:1110:32 /mi+9.8%
Positive split — 9.8% 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
28:409:143.11 mi28:40
9:14
-
10K
58:309:253.10 mi29:50
9:37
+0:23
15K
1:29:239:363.11 mi30:53
9:57
+0:20
20K
1:59:089:363.11 mi29:45
9:35
-0:22
Half(13.10 mi)
2:05:519:370.67 mi6:43
10:01
+0:26
25K
2:30:069:402.43 mi24:15
9:58
-0:03
30K
3:01:569:463.11 mi31:50
10:15
+0:17
35K
3:35:519:563.11 mi33:55
10:56
+0:41
40K
4:09:3210:033.10 mi33:41
10:51
-0:05
Finish(26.22 mi)
4:24:0210:051.37 mi14:30
10:38
-0:13
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of David's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:14 /mi

Average Pace

10:05 /mi

Slowest Pace

10:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:30:06

57% of race

Time at Steady Pace

1:20:01

30% of race

Time at Slower Pace

33:55

13% of race

Average Pace: 10:04 /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. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi300212114821148322172242522425
10K3.10 mi31337-131621945-79721945-797325702263922639
15K3.11 mi31649-31222126-18122126-181322172242522425
20K3.11 mi30957+69221671+45521671+455297422087720877
Half(13.10 mi)0.67 mi30878+7921610+6121610+61304802114121141
25K2.43 mi30353+52521210+40021210+400290182011020110
30K3.11 mi29469+88420525+68520525+685272771871818718
35K3.11 mi28892+57719952+57319952+573277831830518305
40K3.10 mi28368+52419412+54019412+540267901721917219
Finish(26.22 mi)1.37 mi28255+11319273+13919273+139283381808418084

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
131 ft55 ft
49ft125ft
117 ft

Overall

32217

Males

22425

M50-54

22425

5K→10K

3.1 - 6.2 mi

Top 54%
55 ft24 ft
50ft81ft
45 ft

Overall

32570

Males

22639

M50-54

22639

10K→15K

6.2 - 9.3 mi

Top 54%
24 ft18 ft
44ft51ft
17 ft

Overall

32217

Males

22425

M50-54

22425

15K→20K

9.3 - 12.4 mi

Top 50%
18 ft45 ft
67ft40ft
38 ft

Overall

29742

Males

20877

M50-54

20877

20K→Half

12.4 - 13.1 mi

Top 51%
45 ft26 ft
8ft27ft
20 ft

Overall

30480

Males

21141

M50-54

21141

Half→25K

13.1 - 15.5 mi

Top 49%
25 ft12 ft
50ft63ft
20 ft

Overall

29018

Males

20110

M50-54

20110

25K→30K

15.5 - 18.6 mi

Top 46%
12 ft35 ft
69ft46ft
28 ft

Overall

27277

Males

18718

M50-54

18718

30K→35K

18.6 - 21.8 mi

Top 46%
35 ft34 ft
87ft88ft
23 ft

Overall

27783

Males

18305

M50-54

18305

35K→40K

21.8 - 24.9 mi

Top 45%
34 ft17 ft
58ft75ft
31 ft

Overall

26790

Males

17219

M50-54

17219

40K→Finish

24.9 - 26.2 mi

Top 47%
17 ft13 ft
14ft18ft
13 ft

Overall

28338

Males

18084

M50-54

18084

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing