Jim Callender

Bib: 43067 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 11%
Gender (Male)
#0 / 33594
Top 16%
Masters (Masters Men)
#0 / 16876
Top 14%
Division (M50-54)
#0 / 3474
Top 12%
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
7:16/mi
22:32
49125
10K· 6.21 mi
7:26/mi
45:36
5081
15K· 9.32 mi
7:29/mi
1:08:49
4451
20K· 12.43 mi
7:17/mi
1:31:25
6740
Half· 13.10 mi
7:19/mi
1:36:19
27
25K· 15.53 mi
7:19/mi
1:54:07
5063
30K· 18.64 mi
7:31/mi
2:17:27
6946
35K· 21.75 mi
7:42/mi
2:41:22
8788
40K· 24.85 mi
8:07/mi
3:06:33
5875
Finish· 26.22 mi
7:49/mi
3:17:12
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
1:36:197:22 /mi⚡ faster
2nd Half
1:40:537:42 /mi+4.7%
Positive split — 4.7% slower in the second half
AI Race Performance Report

Jim'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
22:327:163.11 mi22:32
7:16
-
10K
45:367:213.10 mi23:04
7:26
+0:10
15K
1:08:497:233.11 mi23:13
7:29
+0:03
20K
1:31:257:223.11 mi22:36
7:17
-0:12
Half(13.10 mi)
1:36:197:220.67 mi4:54
7:19
+0:02
25K
1:54:077:212.43 mi17:48
7:19
0:00
30K
2:17:277:233.11 mi23:20
7:31
+0:12
35K
2:41:227:263.11 mi23:55
7:42
+0:11
40K
3:06:337:313.10 mi25:11
8:07
+0:25
Finish(26.22 mi)
3:17:127:321.37 mi10:39
7:49
-0:18
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Jim's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:16 /mi

Average Pace

7:32 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:52:01

87% of race

Time at Steady Pace

25:11

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:31 /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 mi721061856185702860386038
10K3.10 mi7486-2766367-1826367-182778865776577
15K3.11 mi7293+1936237+1306237+130702860386038
20K3.11 mi7135+1586116+1216116+121678358685868
Half(13.10 mi)0.67 mi7052+836047+696047+69579551535153
25K2.43 mi6851+2015897+1505897+150617653675367
30K3.11 mi6625+2265704+1935704+193601251705170
35K3.11 mi6395+2305480+2245480+224595449694969
40K3.10 mi6417-225441+395441+39761358895889
Finish(26.22 mi)1.37 mi6340+775363+785363+78640150265026

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
131 ft55 ft
49ft125ft
117 ft

Overall

7028

Males

6038

M50-54

6038

5K→10K

3.1 - 6.2 mi

Top 13%
55 ft24 ft
50ft81ft
45 ft

Overall

7788

Males

6577

M50-54

6577

10K→15K

6.2 - 9.3 mi

Top 12%
24 ft18 ft
44ft51ft
17 ft

Overall

7028

Males

6038

M50-54

6038

15K→20K

9.3 - 12.4 mi

Top 11%
18 ft45 ft
67ft40ft
38 ft

Overall

6783

Males

5868

M50-54

5868

20K→Half

12.4 - 13.1 mi

Top 10%
45 ft26 ft
8ft27ft
20 ft

Overall

5795

Males

5153

M50-54

5153

Half→25K

13.1 - 15.5 mi

Top 10%
25 ft12 ft
50ft63ft
20 ft

Overall

6176

Males

5367

M50-54

5367

25K→30K

15.5 - 18.6 mi

Top 10%
12 ft35 ft
69ft46ft
28 ft

Overall

6012

Males

5170

M50-54

5170

30K→35K

18.6 - 21.8 mi

Top 10%
35 ft34 ft
87ft88ft
23 ft

Overall

5954

Males

4969

M50-54

4969

35K→40K

21.8 - 24.9 mi

Top 13%
34 ft17 ft
58ft75ft
31 ft

Overall

7613

Males

5889

M50-54

5889

40K→Finish

24.9 - 26.2 mi

Top 11%
17 ft13 ft
14ft18ft
13 ft

Overall

6401

Males

5026

M50-54

5026

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing