John Acton

Bib: 76835 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 (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
11:09/mi
34:37
49125
10K· 6.21 mi
12:05/mi
1:12:08
5081
15K· 9.32 mi
12:42/mi
1:51:34
4451
20K· 12.43 mi
12:13/mi
2:29:30
6740
Half· 13.10 mi
11:50/mi
2:37:26
27
25K· 15.53 mi
11:56/mi
3:06:29
5063
30K· 18.64 mi
12:01/mi
3:43:47
6946
35K· 21.75 mi
12:13/mi
4:21:42
8788
40K· 24.85 mi
11:28/mi
4:57:17
5875
Finish· 26.22 mi
10:47/mi
5:11:59
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
2:37:2612:02 /mi+1.8%
2nd Half
2:34:3311:47 /mi✓ faster
Negative split — 1.8% faster in the second half
AI Race Performance Report

John'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
34:3711:093.11 mi34:37
11:09
-
10K
1:12:0811:373.10 mi37:31
12:05
+0:56
15K
1:51:3411:593.11 mi39:26
12:42
+0:37
20K
2:29:3012:023.11 mi37:56
12:13
-0:29
Half(13.10 mi)
2:37:2612:020.67 mi7:56
11:50
-0:23
25K
3:06:2912:012.43 mi29:03
11:56
+0:06
30K
3:43:4712:013.11 mi37:18
12:01
+0:05
35K
4:21:4212:023.11 mi37:55
12:13
+0:12
40K
4:57:1711:583.10 mi35:35
11:28
-0:45
Finish(26.22 mi)
5:11:5911:551.37 mi14:42
10:47
-0:41
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of John's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:47 /mi

Average Pace

11:54 /mi

Slowest Pace

12:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:32:50

30% of race

Time at Steady Pace

3:39:09

70% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:54 /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 mi494513048430484515643107331073
10K3.10 mi51013-156231044-56031044-560521623133631336
15K3.11 mi51311-29831092-4831092-48515643107331073
20K3.11 mi50508+80330732+36030732+360487522984129841
Half(13.10 mi)0.67 mi50158+35030575+15730575+157447192794227942
25K2.43 mi48771+138729990+58529990+585426402688826888
30K3.11 mi47035+173629150+84029150+840390902477324773
35K3.11 mi45424+161128306+84428306+844360702262222622
40K3.10 mi43836+158827445+86127445+861313561971219712
Finish(26.22 mi)1.37 mi43198+63827099+34627099+346296581879918799

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
131 ft55 ft
49ft125ft
117 ft

Overall

51564

Males

31073

M50-54

31073

5K→10K

3.1 - 6.2 mi

Top 87%
55 ft24 ft
50ft81ft
45 ft

Overall

52162

Males

31336

M50-54

31336

10K→15K

6.2 - 9.3 mi

Top 86%
24 ft18 ft
44ft51ft
17 ft

Overall

51564

Males

31073

M50-54

31073

15K→20K

9.3 - 12.4 mi

Top 82%
18 ft45 ft
67ft40ft
38 ft

Overall

48752

Males

29841

M50-54

29841

20K→Half

12.4 - 13.1 mi

Top 75%
45 ft26 ft
8ft27ft
20 ft

Overall

44719

Males

27942

M50-54

27942

Half→25K

13.1 - 15.5 mi

Top 71%
25 ft12 ft
50ft63ft
20 ft

Overall

42640

Males

26888

M50-54

26888

25K→30K

15.5 - 18.6 mi

Top 65%
12 ft35 ft
69ft46ft
28 ft

Overall

39090

Males

24773

M50-54

24773

30K→35K

18.6 - 21.8 mi

Top 60%
35 ft34 ft
87ft88ft
23 ft

Overall

36070

Males

22622

M50-54

22622

35K→40K

21.8 - 24.9 mi

Top 52%
34 ft17 ft
58ft75ft
31 ft

Overall

31356

Males

19712

M50-54

19712

40K→Finish

24.9 - 26.2 mi

Top 50%
17 ft13 ft
14ft18ft
13 ft

Overall

29658

Males

18799

M50-54

18799

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing