James Mcdonald

Bib: 38759 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 38%
Gender (Male)
#0 / 33594
Top 48%
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
7:38/mi
23:41
49125
10K· 6.21 mi
7:45/mi
47:45
5081
15K· 9.32 mi
7:48/mi
1:11:59
4451
20K· 12.43 mi
7:39/mi
1:35:42
6740
Half· 13.10 mi
8:00/mi
1:41:04
27
25K· 15.53 mi
7:59/mi
2:00:29
5063
30K· 18.64 mi
8:43/mi
2:27:32
6946
35K· 21.75 mi
12:06/mi
3:05:06
8788
40K· 24.85 mi
14:14/mi
3:49:19
5875
Finish· 26.22 mi
13:27/mi
4:07:39
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
1:41:047:43 /mi⚡ faster
2nd Half
2:26:3511:11 /mi+45.0%
Positive split — 45.0% slower in the second half
AI Race Performance Report

James'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
23:417:383.11 mi23:41
7:38
-
10K
47:457:423.10 mi24:04
7:45
+0:07
15K
1:11:597:443.11 mi24:14
7:48
+0:03
20K
1:35:427:433.11 mi23:43
7:39
-0:09
Half(13.10 mi)
1:41:047:430.67 mi5:22
8:00
+0:21
25K
2:00:297:462.43 mi19:25
7:59
-0:01
30K
2:27:327:553.11 mi27:03
8:43
+0:44
35K
3:05:068:313.11 mi37:34
12:06
+3:23
40K
3:49:199:143.10 mi44:13
14:14
+2:08
Finish(26.22 mi)
4:07:399:281.37 mi18:20
13:27
-0:47
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

7:38 /mi

Average Pace

9:27 /mi

Slowest Pace

14:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:27:32

60% of race

Time at Slower Pace

1:40:07

40% of race

Average Pace: 9:27 /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 mi1002580958095933176367636
10K3.10 mi10178-1538211-1168211-1161031682848284
15K3.11 mi9828+3507960+2517960+251933176367636
20K3.11 mi9675+1537849+1117849+111940076737673
Half(13.10 mi)0.67 mi9689-147860-117860-111073885828582
25K2.43 mi9807-1187915-557915-551105886938693
30K3.11 mi10544-7378340-4258340-425148611108511085
35K3.11 mi15202-465811365-302511365-3025353802225122251
40K3.10 mi21234-603215079-371415079-3714493472886028860
Finish(26.22 mi)1.37 mi22780-154615995-91615995-916487532859128591

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
131 ft55 ft
49ft125ft
117 ft

Overall

9331

Males

7636

M18-39

7636

5K→10K

3.1 - 6.2 mi

Top 17%
55 ft24 ft
50ft81ft
45 ft

Overall

10316

Males

8284

M18-39

8284

10K→15K

6.2 - 9.3 mi

Top 16%
24 ft18 ft
44ft51ft
17 ft

Overall

9331

Males

7636

M18-39

7636

15K→20K

9.3 - 12.4 mi

Top 16%
18 ft45 ft
67ft40ft
38 ft

Overall

9400

Males

7673

M18-39

7673

20K→Half

12.4 - 13.1 mi

Top 18%
45 ft26 ft
8ft27ft
20 ft

Overall

10738

Males

8582

M18-39

8582

Half→25K

13.1 - 15.5 mi

Top 18%
25 ft12 ft
50ft63ft
20 ft

Overall

11058

Males

8693

M18-39

8693

25K→30K

15.5 - 18.6 mi

Top 25%
12 ft35 ft
69ft46ft
28 ft

Overall

14861

Males

11085

M18-39

11085

30K→35K

18.6 - 21.8 mi

Top 59%
35 ft34 ft
87ft88ft
23 ft

Overall

35380

Males

22251

M18-39

22251

35K→40K

21.8 - 24.9 mi

Top 83%
34 ft17 ft
58ft75ft
31 ft

Overall

49347

Males

28860

M18-39

28860

40K→Finish

24.9 - 26.2 mi

Top 82%
17 ft13 ft
14ft18ft
13 ft

Overall

48753

Males

28591

M18-39

28591

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing