Bill Blundell

Bib: 50121 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 43%
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Top 49%
Division (M55-59)
#0 / 2251
Top 40%
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
9:39/mi
29:56
49125
10K· 6.21 mi
10:05/mi
1:01:13
5081
15K· 9.32 mi
9:53/mi
1:31:54
4451
20K· 12.43 mi
9:33/mi
2:01:33
6740
Half· 13.10 mi
9:48/mi
2:08:07
27
25K· 15.53 mi
9:37/mi
2:31:32
5063
30K· 18.64 mi
9:49/mi
3:01:59
6946
35K· 21.75 mi
9:41/mi
3:32:02
8788
40K· 24.85 mi
10:04/mi
4:03:16
5875
Finish· 26.22 mi
10:00/mi
4:16:53
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
2:08:079:47 /mi⚖️ balanced
2nd Half
2:08:469:49 /mi⚖️ balanced
Even split — consistent pacing between halves
AI Race Performance Report

Bill'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
29:569:393.11 mi29:56
9:39
-
10K
1:01:139:523.10 mi31:17
10:05
+0:26
15K
1:31:549:523.11 mi30:41
9:53
-0:12
20K
2:01:339:473.11 mi29:39
9:33
-0:20
Half(13.10 mi)
2:08:079:470.67 mi6:34
9:48
+0:15
25K
2:31:329:462.43 mi23:25
9:37
-0:11
30K
3:01:599:463.11 mi30:27
9:49
+0:12
35K
3:32:029:453.11 mi30:03
9:41
-0:08
40K
4:03:169:483.10 mi31:14
10:04
+0:23
Finish(26.22 mi)
4:16:539:491.37 mi13:37
10:00
-0:04
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Bill's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:33 /mi

Average Pace

9:48 /mi

Slowest Pace

10:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:14:22

76% of race

Time at Steady Pace

1:02:31

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:48 /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. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi347712392123921315992208422084
10K3.10 mi35894-112324499-57824499-578370942507125071
15K3.11 mi34314+158023632+86723632+867315992208422084
20K3.11 mi32924+139022795+83722795+837294452071320713
Half(13.10 mi)0.67 mi32643+28122611+18422611+184285992007520075
25K2.43 mi31255+138821714+89721714+897264061861418614
30K3.11 mi29488+176720536+117820536+1178241101687716877
35K3.11 mi27274+221418971+156518971+1565195981364813648
40K3.10 mi26110+116418054+91718054+917212771417714177
Finish(26.22 mi)1.37 mi25827+28317821+23317821+233229151508615086

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
131 ft55 ft
49ft125ft
117 ft

Overall

31599

Males

22084

M55-59

22084

5K→10K

3.1 - 6.2 mi

Top 62%
55 ft24 ft
50ft81ft
45 ft

Overall

37094

Males

25071

M55-59

25071

10K→15K

6.2 - 9.3 mi

Top 53%
24 ft18 ft
44ft51ft
17 ft

Overall

31599

Males

22084

M55-59

22084

15K→20K

9.3 - 12.4 mi

Top 49%
18 ft45 ft
67ft40ft
38 ft

Overall

29445

Males

20713

M55-59

20713

20K→Half

12.4 - 13.1 mi

Top 48%
45 ft26 ft
8ft27ft
20 ft

Overall

28599

Males

20075

M55-59

20075

Half→25K

13.1 - 15.5 mi

Top 44%
25 ft12 ft
50ft63ft
20 ft

Overall

26406

Males

18614

M55-59

18614

25K→30K

15.5 - 18.6 mi

Top 40%
12 ft35 ft
69ft46ft
28 ft

Overall

24110

Males

16877

M55-59

16877

30K→35K

18.6 - 21.8 mi

Top 33%
35 ft34 ft
87ft88ft
23 ft

Overall

19598

Males

13648

M55-59

13648

35K→40K

21.8 - 24.9 mi

Top 36%
34 ft17 ft
58ft75ft
31 ft

Overall

21277

Males

14177

M55-59

14177

40K→Finish

24.9 - 26.2 mi

Top 38%
17 ft13 ft
14ft18ft
13 ft

Overall

22915

Males

15086

M55-59

15086

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing