Justin Francis

Bib: 55631 M ZA

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 33%
Gender (Male)
#0 / 33594
Top 42%
Masters (Masters Men)
#0 / 16876
Top 38%
Division (M50-54)
#0 / 3474
Top 36%
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
8:23/mi
26:02
49125
10K· 6.21 mi
8:24/mi
52:07
5081
15K· 9.32 mi
8:48/mi
1:19:26
4451
20K· 12.43 mi
8:51/mi
1:46:54
6740
Half· 13.10 mi
8:57/mi
1:52:54
27
25K· 15.53 mi
8:57/mi
2:14:40
5063
30K· 18.64 mi
8:51/mi
2:42:08
6946
35K· 21.75 mi
9:48/mi
3:12:33
8788
40K· 24.85 mi
10:32/mi
3:45:14
5875
Finish· 26.22 mi
9:40/mi
3:58:24
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
1:52:548:38 /mi⚡ faster
2nd Half
2:05:309:34 /mi+11.2%
Positive split — 11.2% slower in the second half
AI Race Performance Report

Justin'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
26:028:233.11 mi26:02
8:23
-
10K
52:078:243.10 mi26:05
8:24
+0:01
15K
1:19:268:323.11 mi27:19
8:48
+0:24
20K
1:46:548:373.11 mi27:28
8:51
+0:03
Half(13.10 mi)
1:52:548:380.67 mi6:00
8:57
+0:06
25K
2:14:408:412.43 mi21:46
8:57
0:00
30K
2:42:088:423.11 mi27:28
8:51
-0:06
35K
3:12:338:523.11 mi30:25
9:48
+0:57
40K
3:45:149:043.10 mi32:41
10:32
+0:44
Finish(26.22 mi)
3:58:249:061.37 mi13:10
9:40
-0:52
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Justin's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:23 /mi

Average Pace

9:06 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

52:07

22% of race

Time at Steady Pace

1:50:01

46% of race

Time at Slower Pace

1:16:16

32% of race

Average Pace: 9:06 /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 mi184071374913749191081421514215
10K3.10 mi17776+63113294+45513294+455173271299812998
15K3.11 mi18141-36513547-25313547-253191081421514215
20K3.11 mi18936-79514056-50914056-509216311581115811
Half(13.10 mi)0.67 mi18969-3314073-1714073-17199191463214632
25K2.43 mi19040-7114086-1314086-13199321455414554
30K3.11 mi18286+75413529+55713529+557159281176211762
35K3.11 mi18471-18513526+313526+3203751413114131
40K3.10 mi19473-100213980-45413980-454244521593615936
Finish(26.22 mi)1.37 mi19574-10113987-713987-7202411354213542

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
131 ft55 ft
49ft125ft
117 ft

Overall

19108

Males

14215

M50-54

14215

5K→10K

3.1 - 6.2 mi

Top 29%
55 ft24 ft
50ft81ft
45 ft

Overall

17327

Males

12998

M50-54

12998

10K→15K

6.2 - 9.3 mi

Top 32%
24 ft18 ft
44ft51ft
17 ft

Overall

19108

Males

14215

M50-54

14215

15K→20K

9.3 - 12.4 mi

Top 36%
18 ft45 ft
67ft40ft
38 ft

Overall

21631

Males

15811

M50-54

15811

20K→Half

12.4 - 13.1 mi

Top 33%
45 ft26 ft
8ft27ft
20 ft

Overall

19919

Males

14632

M50-54

14632

Half→25K

13.1 - 15.5 mi

Top 33%
25 ft12 ft
50ft63ft
20 ft

Overall

19932

Males

14554

M50-54

14554

25K→30K

15.5 - 18.6 mi

Top 27%
12 ft35 ft
69ft46ft
28 ft

Overall

15928

Males

11762

M50-54

11762

30K→35K

18.6 - 21.8 mi

Top 34%
35 ft34 ft
87ft88ft
23 ft

Overall

20375

Males

14131

M50-54

14131

35K→40K

21.8 - 24.9 mi

Top 41%
34 ft17 ft
58ft75ft
31 ft

Overall

24452

Males

15936

M50-54

15936

40K→Finish

24.9 - 26.2 mi

Top 34%
17 ft13 ft
14ft18ft
13 ft

Overall

20241

Males

13542

M50-54

13542

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing