Rob Byrne

Bib: 20814 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 50%
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
9:05/mi
28:11
49125
10K· 6.21 mi
9:17/mi
56:59
5081
15K· 9.32 mi
9:38/mi
1:26:54
4451
20K· 12.43 mi
9:41/mi
1:56:59
6740
Half· 13.10 mi
10:20/mi
2:03:55
27
25K· 15.53 mi
9:56/mi
2:28:06
5063
30K· 18.64 mi
10:48/mi
3:01:38
6946
35K· 21.75 mi
11:46/mi
3:38:09
8788
40K· 24.85 mi
11:22/mi
4:13:25
5875
Finish· 26.22 mi
10:44/mi
4:28:03
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
2:03:559:28 /mi⚡ faster
2nd Half
2:24:0811:00 /mi+16.3%
Positive split — 16.3% slower in the second half
AI Race Performance Report

Rob'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
28:119:053.11 mi28:11
9:05
-
10K
56:599:113.10 mi28:48
9:17
+0:12
15K
1:26:549:203.11 mi29:55
9:38
+0:21
20K
1:56:599:253.11 mi30:05
9:41
+0:03
Half(13.10 mi)
2:03:559:280.67 mi6:56
10:20
+0:39
25K
2:28:069:332.43 mi24:11
9:56
-0:24
30K
3:01:389:453.11 mi33:32
10:48
+0:52
35K
3:38:0910:023.11 mi36:31
11:46
+0:58
40K
4:13:2510:123.10 mi35:16
11:22
-0:24
Finish(26.22 mi)
4:28:0310:141.37 mi14:38
10:44
-0:38
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Rob's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:05 /mi

Average Pace

10:14 /mi

Slowest Pace

11:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:56:59

44% of race

Time at Steady Pace

45:45

17% of race

Time at Slower Pace

1:45:19

39% of race

Average Pace: 10:13 /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 mi278611979919799292972071920719
10K3.10 mi28054-19319913-11419913-114285342024020240
15K3.11 mi28523-46920243-33020243-330292972071920719
20K3.11 mi29208-68520628-38520628-385306562138721387
Half(13.10 mi)0.67 mi29434-22620757-12920757-129333562263722637
25K2.43 mi29153+28120493+26420493+264288052000020000
30K3.11 mi29319-16620439+5420439+54312492083920839
35K3.11 mi29778-45920473-3420473-34332332114421144
40K3.10 mi29718+6020202+27120202+271305421926519265
Finish(26.22 mi)1.37 mi29637+8120074+12820074+128291741853018530

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
131 ft55 ft
49ft125ft
117 ft

Overall

29297

Males

20719

M18-39

20719

5K→10K

3.1 - 6.2 mi

Top 48%
55 ft24 ft
50ft81ft
45 ft

Overall

28534

Males

20240

M18-39

20240

10K→15K

6.2 - 9.3 mi

Top 49%
24 ft18 ft
44ft51ft
17 ft

Overall

29297

Males

20719

M18-39

20719

15K→20K

9.3 - 12.4 mi

Top 51%
18 ft45 ft
67ft40ft
38 ft

Overall

30656

Males

21387

M18-39

21387

20K→Half

12.4 - 13.1 mi

Top 56%
45 ft26 ft
8ft27ft
20 ft

Overall

33356

Males

22637

M18-39

22637

Half→25K

13.1 - 15.5 mi

Top 48%
25 ft12 ft
50ft63ft
20 ft

Overall

28805

Males

20000

M18-39

20000

25K→30K

15.5 - 18.6 mi

Top 52%
12 ft35 ft
69ft46ft
28 ft

Overall

31249

Males

20839

M18-39

20839

30K→35K

18.6 - 21.8 mi

Top 56%
35 ft34 ft
87ft88ft
23 ft

Overall

33233

Males

21144

M18-39

21144

35K→40K

21.8 - 24.9 mi

Top 51%
34 ft17 ft
58ft75ft
31 ft

Overall

30542

Males

19265

M18-39

19265

40K→Finish

24.9 - 26.2 mi

Top 49%
17 ft13 ft
14ft18ft
13 ft

Overall

29174

Males

18530

M18-39

18530

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing