James Royston

Bib: 50588 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 (M40-44)
#0 / 4826
Top 19%
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
6:43/mi
20:49
49125
10K· 6.21 mi
6:47/mi
41:51
5081
15K· 9.32 mi
6:59/mi
1:03:31
4451
20K· 12.43 mi
6:52/mi
1:24:49
6740
Half· 13.10 mi
7:13/mi
1:29:39
27
25K· 15.53 mi
7:29/mi
1:47:51
5063
30K· 18.64 mi
7:58/mi
2:12:36
6946
35K· 21.75 mi
8:30/mi
2:38:58
8788
40K· 24.85 mi
8:43/mi
3:06:02
5875
Finish· 26.22 mi
8:47/mi
3:18:00
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
1:29:396:51 /mi⚡ faster
2nd Half
1:48:218:16 /mi+20.9%
Positive split — 20.9% 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
20:496:433.11 mi20:49
6:43
-
10K
41:516:453.10 mi21:02
6:47
+0:04
15K
1:03:316:493.11 mi21:40
6:59
+0:12
20K
1:24:496:503.11 mi21:18
6:52
-0:07
Half(13.10 mi)
1:29:396:510.67 mi4:50
7:13
+0:21
25K
1:47:516:572.43 mi18:12
7:29
+0:16
30K
2:12:367:073.11 mi24:45
7:58
+0:29
35K
2:38:587:193.11 mi26:22
8:30
+0:32
40K
3:06:027:303.10 mi27:04
8:43
+0:13
Finish(26.22 mi)
3:18:007:341.37 mi11:58
8:47
+0:04
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

6:43 /mi

Average Pace

7:33 /mi

Slowest Pace

8:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:24:49

43% of race

Time at Steady Pace

23:02

12% of race

Time at Slower Pace

1:30:09

46% of race

Average Pace: 7:33 /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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi382635043504435039833983
10K3.10 mi3780+463475+293475+29380135073507
15K3.11 mi3908-1283596-1213596-121435039833983
20K3.11 mi4117-2093773-1773773-177468142704270
Half(13.10 mi)0.67 mi4226-1093864-913864-91534847954795
25K2.43 mi4824-5984374-5104374-510721460976097
30K3.11 mi5279-4554721-3474721-347882170887088
35K3.11 mi5809-5305086-3655086-3651074481208120
40K3.10 mi6291-4825346-2605346-2601146582658265
Finish(26.22 mi)1.37 mi6524-2335489-1435489-1431299290769076

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
131 ft55 ft
49ft125ft
117 ft

Overall

4350

Males

3983

M40-44

3983

5K→10K

3.1 - 6.2 mi

Top 6%
55 ft24 ft
50ft81ft
45 ft

Overall

3801

Males

3507

M40-44

3507

10K→15K

6.2 - 9.3 mi

Top 7%
24 ft18 ft
44ft51ft
17 ft

Overall

4350

Males

3983

M40-44

3983

15K→20K

9.3 - 12.4 mi

Top 8%
18 ft45 ft
67ft40ft
38 ft

Overall

4681

Males

4270

M40-44

4270

20K→Half

12.4 - 13.1 mi

Top 9%
45 ft26 ft
8ft27ft
20 ft

Overall

5348

Males

4795

M40-44

4795

Half→25K

13.1 - 15.5 mi

Top 12%
25 ft12 ft
50ft63ft
20 ft

Overall

7214

Males

6097

M40-44

6097

25K→30K

15.5 - 18.6 mi

Top 15%
12 ft35 ft
69ft46ft
28 ft

Overall

8821

Males

7088

M40-44

7088

30K→35K

18.6 - 21.8 mi

Top 18%
35 ft34 ft
87ft88ft
23 ft

Overall

10744

Males

8120

M40-44

8120

35K→40K

21.8 - 24.9 mi

Top 19%
34 ft17 ft
58ft75ft
31 ft

Overall

11465

Males

8265

M40-44

8265

40K→Finish

24.9 - 26.2 mi

Top 22%
17 ft13 ft
14ft18ft
13 ft

Overall

12992

Males

9076

M40-44

9076

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing