Huw Roberts

Bib: 44581 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 31%
Gender (Male)
#0 / 33594
Top 39%
Division (M18-39)
#0 / 16712
Top 43%
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
9:23/mi
29:07
49125
10K· 6.21 mi
9:13/mi
57:43
5081
15K· 9.32 mi
9:10/mi
1:26:10
4451
20K· 12.43 mi
8:44/mi
1:53:16
6740
Half· 13.10 mi
8:39/mi
1:59:04
27
25K· 15.53 mi
8:35/mi
2:19:56
5063
30K· 18.64 mi
8:47/mi
2:47:11
6946
35K· 21.75 mi
9:01/mi
3:15:09
8788
40K· 24.85 mi
9:03/mi
3:43:13
5875
Finish· 26.22 mi
9:10/mi
3:55:43
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
1:59:049:06 /mi+2.0%
2nd Half
1:56:398:54 /mi✓ faster
Negative split — 2.0% faster in the second half
AI Race Performance Report

Huw'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
29:079:233.11 mi29:07
9:23
-
10K
57:439:183.10 mi28:36
9:13
-0:10
15K
1:26:109:153.11 mi28:27
9:10
-0:03
20K
1:53:169:073.11 mi27:06
8:44
-0:26
Half(13.10 mi)
1:59:049:060.67 mi5:48
8:39
-0:05
25K
2:19:569:012.43 mi20:52
8:35
-0:04
30K
2:47:118:593.11 mi27:15
8:47
+0:12
35K
3:15:098:593.11 mi27:58
9:01
+0:14
40K
3:43:138:593.10 mi28:04
9:03
+0:02
Finish(26.22 mi)
3:55:439:001.37 mi12:30
9:10
+0:07
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Huw'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

8:35 /mi

Average Pace

9:00 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:21:01

34% of race

Time at Steady Pace

2:34:42

66% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:59 /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 mi317932220022200232021689916899
10K3.10 mi29779+201420969+123120969+1231275231957919579
15K3.11 mi27440+233919575+139419575+1394232021689916899
20K3.11 mi25272+216818200+137518200+1375202311491114911
Half(13.10 mi)0.67 mi24668+60417819+38117819+381170031272912729
25K2.43 mi22898+177016629+119016629+1190164061226212262
30K3.11 mi21158+174015393+123615393+1236153691140811408
35K3.11 mi19675+148314270+112314270+1123143671042010420
40K3.10 mi18616+105913447+82313447+8231377696649664
Finish(26.22 mi)1.37 mi18402+21413249+19813249+198163051112611126

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
131 ft55 ft
49ft125ft
117 ft

Overall

23202

Males

16899

M18-39

16899

5K→10K

3.1 - 6.2 mi

Top 46%
55 ft24 ft
50ft81ft
45 ft

Overall

27523

Males

19579

M18-39

19579

10K→15K

6.2 - 9.3 mi

Top 39%
24 ft18 ft
44ft51ft
17 ft

Overall

23202

Males

16899

M18-39

16899

15K→20K

9.3 - 12.4 mi

Top 34%
18 ft45 ft
67ft40ft
38 ft

Overall

20231

Males

14911

M18-39

14911

20K→Half

12.4 - 13.1 mi

Top 28%
45 ft26 ft
8ft27ft
20 ft

Overall

17003

Males

12729

M18-39

12729

Half→25K

13.1 - 15.5 mi

Top 27%
25 ft12 ft
50ft63ft
20 ft

Overall

16406

Males

12262

M18-39

12262

25K→30K

15.5 - 18.6 mi

Top 26%
12 ft35 ft
69ft46ft
28 ft

Overall

15369

Males

11408

M18-39

11408

30K→35K

18.6 - 21.8 mi

Top 24%
35 ft34 ft
87ft88ft
23 ft

Overall

14367

Males

10420

M18-39

10420

35K→40K

21.8 - 24.9 mi

Top 23%
34 ft17 ft
58ft75ft
31 ft

Overall

13776

Males

9664

M18-39

9664

40K→Finish

24.9 - 26.2 mi

Top 27%
17 ft13 ft
14ft18ft
13 ft

Overall

16305

Males

11126

M18-39

11126

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#31793
5K10K
692083+2014
#31793 #29779
10K15K
122351+2339
#29779 #27440
15K20K
102178+2168
#27440 #25272
20KHalf
0604+604
#25272 #24668
Half25K
11771+1770
#24668 #22898
25K30K
41744+1740
#22898 #21158
30K35K
191502+1483
#21158 #19675
35K40K
521111+1059
#19675 #18616
40KFinish
79293+214
#18616 #18402
TOTALS
24613637+13391
#31793 #18402

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing