James Mcdonald

Bib: 61420 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
Division (M18-39)
#0 / 16712
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
9:59/mi
31:01
49125
10K· 6.21 mi
10:11/mi
1:02:38
5081
15K· 9.32 mi
10:43/mi
1:35:55
4451
20K· 12.43 mi
10:42/mi
2:09:07
6740
Half· 13.10 mi
10:53/mi
2:16:25
27
25K· 15.53 mi
10:55/mi
2:42:58
5063
30K· 18.64 mi
12:20/mi
3:21:17
6946
35K· 21.75 mi
13:29/mi
4:03:10
8788
40K· 24.85 mi
13:21/mi
4:44:36
5875
Finish· 26.22 mi
12:56/mi
5:02:14
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
2:16:2510:25 /mi⚡ faster
2nd Half
2:45:4912:39 /mi+21.6%
Positive split — 21.6% slower in the second half
AI Race Performance Report

James's race, broken down like a coach

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
31:019:593.11 mi31:01
9:59
-
10K
1:02:3810:053.10 mi31:37
10:11
+0:12
15K
1:35:5510:183.11 mi33:17
10:43
+0:32
20K
2:09:0710:243.11 mi33:12
10:42
-0:01
Half(13.10 mi)
2:16:2510:250.67 mi7:18
10:53
+0:11
25K
2:42:5810:302.43 mi26:33
10:55
+0:02
30K
3:21:1710:483.11 mi38:19
12:20
+1:25
35K
4:03:1011:113.11 mi41:53
13:29
+1:09
40K
4:44:3611:283.10 mi41:26
13:21
-0:08
Finish(26.22 mi)
5:02:1411:331.37 mi17:38
12:56
-0:25
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of James's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:59 /mi

Average Pace

11:32 /mi

Slowest Pace

13:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:02:38

21% of race

Time at Steady Pace

1:40:20

33% of race

Time at Slower Pace

2:19:16

46% of race

Average Pace: 11:32 /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 mi384552579025790392602607526075
10K3.10 mi38211+24425671+11925671+119381832560825608
15K3.11 mi38519-30825783-11225783-112392602607526075
20K3.11 mi38674-15525793-1025793-10393442581425814
Half(13.10 mi)0.67 mi38562+11225698+9525698+95380112499924999
25K2.43 mi37982+58025276+42225276+422363352390323903
30K3.11 mi38617-63525402-12625402-126408642559525595
35K3.11 mi39564-94725609-20725609-207433902621826218
40K3.10 mi40320-75625787-17825787-178444242647626476
Finish(26.22 mi)1.37 mi40704-38425923-13625923-136460392731027310

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
131 ft55 ft
49ft125ft
117 ft

Overall

39260

Males

26075

M18-39

26075

5K→10K

3.1 - 6.2 mi

Top 64%
55 ft24 ft
50ft81ft
45 ft

Overall

38183

Males

25608

M18-39

25608

10K→15K

6.2 - 9.3 mi

Top 66%
24 ft18 ft
44ft51ft
17 ft

Overall

39260

Males

26075

M18-39

26075

15K→20K

9.3 - 12.4 mi

Top 66%
18 ft45 ft
67ft40ft
38 ft

Overall

39344

Males

25814

M18-39

25814

20K→Half

12.4 - 13.1 mi

Top 64%
45 ft26 ft
8ft27ft
20 ft

Overall

38011

Males

24999

M18-39

24999

Half→25K

13.1 - 15.5 mi

Top 61%
25 ft12 ft
50ft63ft
20 ft

Overall

36335

Males

23903

M18-39

23903

25K→30K

15.5 - 18.6 mi

Top 68%
12 ft35 ft
69ft46ft
28 ft

Overall

40864

Males

25595

M18-39

25595

30K→35K

18.6 - 21.8 mi

Top 73%
35 ft34 ft
87ft88ft
23 ft

Overall

43390

Males

26218

M18-39

26218

35K→40K

21.8 - 24.9 mi

Top 74%
34 ft17 ft
58ft75ft
31 ft

Overall

44424

Males

26476

M18-39

26476

40K→Finish

24.9 - 26.2 mi

Top 77%
17 ft13 ft
14ft18ft
13 ft

Overall

46039

Males

27310

M18-39

27310

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing