Chris Calderbank

Bib: 49386 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 31%
Gender (Male)
#0 / 33594
Top 40%
Division (M18-39)
#0 / 16712
Top 43%
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
8:42/mi
27:00
49125
10K· 6.21 mi
8:55/mi
54:40
5081
15K· 9.32 mi
8:57/mi
1:22:27
4451
20K· 12.43 mi
8:51/mi
1:49:54
6740
Half· 13.10 mi
8:51/mi
1:55:50
27
25K· 15.53 mi
8:57/mi
2:17:38
5063
30K· 18.64 mi
8:57/mi
2:45:24
6946
35K· 21.75 mi
9:04/mi
3:13:32
8788
40K· 24.85 mi
9:31/mi
3:43:06
5875
Finish· 26.22 mi
9:39/mi
3:56:15
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
1:55:508:51 /mi⚡ faster
2nd Half
2:00:259:11 /mi+4.0%
Positive split — 4.0% slower in the second half
AI Race Performance Report

Chris'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
27:008:423.11 mi27:00
8:42
-
10K
54:408:483.10 mi27:40
8:55
+0:13
15K
1:22:278:513.11 mi27:47
8:57
+0:02
20K
1:49:548:513.11 mi27:27
8:51
-0:06
Half(13.10 mi)
1:55:508:510.67 mi5:56
8:51
0:00
25K
2:17:388:522.43 mi21:48
8:57
+0:06
30K
2:45:248:533.11 mi27:46
8:57
0:00
35K
3:13:328:543.11 mi28:08
9:04
+0:07
40K
3:43:068:593.10 mi29:34
9:31
+0:27
Finish(26.22 mi)
3:56:159:021.37 mi13:09
9:39
+0:08
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Chris's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:42 /mi

Average Pace

9:01 /mi

Slowest Pace

9:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:43:06

94% of race

Time at Steady Pace

13:09

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:01 /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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi222861627816278207201529515295
10K3.10 mi22705-41916534-25616534-256231991682016820
15K3.11 mi21888+81716029+50516029+505207201529515295
20K3.11 mi21725+16315915+11415915+114215611576715767
Half(13.10 mi)0.67 mi21550+17515793+12215793+122188911397013970
25K2.43 mi21131+41915465+32815465+328200761464614646
30K3.11 mi20081+105014702+76314702+763167561229312293
35K3.11 mi18932+114913818+88413818+884147771067910679
40K3.10 mi18559+37313414+40413414+404174551188511885
Finish(26.22 mi)1.37 mi18607-4813386+2813386+28201491348113481

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
131 ft55 ft
49ft125ft
117 ft

Overall

20720

Males

15295

M18-39

15295

5K→10K

3.1 - 6.2 mi

Top 39%
55 ft24 ft
50ft81ft
45 ft

Overall

23199

Males

16820

M18-39

16820

10K→15K

6.2 - 9.3 mi

Top 35%
24 ft18 ft
44ft51ft
17 ft

Overall

20720

Males

15295

M18-39

15295

15K→20K

9.3 - 12.4 mi

Top 36%
18 ft45 ft
67ft40ft
38 ft

Overall

21561

Males

15767

M18-39

15767

20K→Half

12.4 - 13.1 mi

Top 32%
45 ft26 ft
8ft27ft
20 ft

Overall

18891

Males

13970

M18-39

13970

Half→25K

13.1 - 15.5 mi

Top 34%
25 ft12 ft
50ft63ft
20 ft

Overall

20076

Males

14646

M18-39

14646

25K→30K

15.5 - 18.6 mi

Top 28%
12 ft35 ft
69ft46ft
28 ft

Overall

16756

Males

12293

M18-39

12293

30K→35K

18.6 - 21.8 mi

Top 25%
35 ft34 ft
87ft88ft
23 ft

Overall

14777

Males

10679

M18-39

10679

35K→40K

21.8 - 24.9 mi

Top 29%
34 ft17 ft
58ft75ft
31 ft

Overall

17455

Males

11885

M18-39

11885

40K→Finish

24.9 - 26.2 mi

Top 34%
17 ft13 ft
14ft18ft
13 ft

Overall

20149

Males

13481

M18-39

13481

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing