Rob Leach

Bib: 22966 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 39%
Gender (Male)
#0 / 33594
Top 49%
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
8:16/mi
25:41
49125
10K· 6.21 mi
8:43/mi
52:44
5081
15K· 9.32 mi
9:09/mi
1:21:07
4451
20K· 12.43 mi
8:54/mi
1:48:44
6740
Half· 13.10 mi
9:19/mi
1:54:59
27
25K· 15.53 mi
9:59/mi
2:19:18
5063
30K· 18.64 mi
9:52/mi
2:49:56
6946
35K· 21.75 mi
10:39/mi
3:23:01
8788
40K· 24.85 mi
10:28/mi
3:55:32
5875
Finish· 26.22 mi
10:40/mi
4:10:04
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
1:54:598:47 /mi⚡ faster
2nd Half
2:15:0510:18 /mi+17.5%
Positive split — 17.5% 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.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
25:418:163.11 mi25:41
8:16
-
10K
52:448:303.10 mi27:03
8:43
+0:27
15K
1:21:078:433.11 mi28:23
9:09
+0:26
20K
1:48:448:453.11 mi27:37
8:54
-0:15
Half(13.10 mi)
1:54:598:470.67 mi6:15
9:19
+0:25
25K
2:19:188:592.43 mi24:19
9:59
+0:40
30K
2:49:569:073.11 mi30:38
9:52
-0:07
35K
3:23:019:213.11 mi33:05
10:39
+0:47
40K
3:55:329:293.10 mi32:31
10:28
-0:11
Finish(26.22 mi)
4:10:049:331.37 mi14:32
10:40
+0:12
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Rob's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

8:16 /mi

Average Pace

9:33 /mi

Slowest Pace

10:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:54:59

46% of race

Time at Steady Pace

54:57

22% of race

Time at Slower Pace

1:20:08

32% of race

Average Pace: 9:32 /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 mi171491290312903229461673416734
10K3.10 mi18826-167713988-108513988-1085206741519615196
15K3.11 mi20149-132314878-89014878-890229461673416734
20K3.11 mi20640-49115219-34115219-341222301622316223
Half(13.10 mi)0.67 mi20759-11915280-6115280-61241671738017380
25K2.43 mi22375-161616277-99716277-997292162019820198
30K3.11 mi22836-46116476-19916476-199244991710417104
35K3.11 mi23551-71516731-25516731-255259991735117351
40K3.10 mi23379+17216406+32516406+325240821574215742
Finish(26.22 mi)1.37 mi23526-14716440-3416440-34285201817218172

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
131 ft55 ft
49ft125ft
117 ft

Overall

22946

Males

16734

M18-39

16734

5K→10K

3.1 - 6.2 mi

Top 35%
55 ft24 ft
50ft81ft
45 ft

Overall

20674

Males

15196

M18-39

15196

10K→15K

6.2 - 9.3 mi

Top 38%
24 ft18 ft
44ft51ft
17 ft

Overall

22946

Males

16734

M18-39

16734

15K→20K

9.3 - 12.4 mi

Top 37%
18 ft45 ft
67ft40ft
38 ft

Overall

22230

Males

16223

M18-39

16223

20K→Half

12.4 - 13.1 mi

Top 40%
45 ft26 ft
8ft27ft
20 ft

Overall

24167

Males

17380

M18-39

17380

Half→25K

13.1 - 15.5 mi

Top 49%
25 ft12 ft
50ft63ft
20 ft

Overall

29216

Males

20198

M18-39

20198

25K→30K

15.5 - 18.6 mi

Top 41%
12 ft35 ft
69ft46ft
28 ft

Overall

24499

Males

17104

M18-39

17104

30K→35K

18.6 - 21.8 mi

Top 43%
35 ft34 ft
87ft88ft
23 ft

Overall

25999

Males

17351

M18-39

17351

35K→40K

21.8 - 24.9 mi

Top 40%
34 ft17 ft
58ft75ft
31 ft

Overall

24082

Males

15742

M18-39

15742

40K→Finish

24.9 - 26.2 mi

Top 48%
17 ft13 ft
14ft18ft
13 ft

Overall

28520

Males

18172

M18-39

18172

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing