George Williamson

Bib: 26881 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
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
10:13/mi
31:43
49125
10K· 6.21 mi
10:06/mi
1:03:03
5081
15K· 9.32 mi
10:28/mi
1:35:32
4451
20K· 12.43 mi
10:20/mi
2:07:37
6740
Half· 13.10 mi
11:11/mi
2:15:07
27
25K· 15.53 mi
12:01/mi
2:44:22
5063
30K· 18.64 mi
16:47/mi
3:36:29
6946
35K· 21.75 mi
19:01/mi
4:35:31
8788
40K· 24.85 mi
17:05/mi
5:28:35
5875
Finish· 26.22 mi
15:21/mi
5:49:30
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
2:15:0710:19 /mi⚡ faster
2nd Half
3:34:2316:21 /mi+58.7%
Positive split — 58.7% slower in the second half
AI Race Performance Report

George'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
31:4310:133.11 mi31:43
10:13
-
10K
1:03:0310:093.10 mi31:20
10:06
-0:07
15K
1:35:3210:153.11 mi32:29
10:28
+0:22
20K
2:07:3710:173.11 mi32:05
10:20
-0:08
Half(13.10 mi)
2:15:0710:190.67 mi7:30
11:11
+0:51
25K
2:44:2210:352.43 mi29:15
12:01
+0:50
30K
3:36:2911:373.11 mi52:07
16:47
+4:46
35K
4:35:3112:413.11 mi59:02
19:01
+2:14
40K
5:28:3513:143.10 mi53:04
17:05
-1:56
Finish(26.22 mi)
5:49:3013:211.37 mi20:55
15:21
-1:44
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of George'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

10:06 /mi

Average Pace

13:20 /mi

Slowest Pace

19:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:35:08

27% of race

Time at Steady Pace

1:09:14

20% of race

Time at Slower Pace

3:05:08

53% of race

Average Pace: 13:20 /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 mi409582699126991369552492424924
10K3.10 mi38890+206826005+98626005+986372732517125171
15K3.11 mi38122+76825610+39525610+395369552492424924
20K3.11 mi37552+57025217+39325217+393364502441924419
Half(13.10 mi)0.67 mi37688-13625254-3725254-37403392606426064
25K2.43 mi38774-108625682-42825682-428430622708227082
30K3.11 mi44655-588128180-249828180-2498566573248332483
35K3.11 mi48896-424129774-159429774-1594585543308333083
40K3.10 mi50750-185430393-61930393-619572253252632526
Finish(26.22 mi)1.37 mi51115-36530526-13330526-133551883157431574

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
131 ft55 ft
49ft125ft
117 ft

Overall

36955

Males

24924

M18-39

24924

5K→10K

3.1 - 6.2 mi

Top 62%
55 ft24 ft
50ft81ft
45 ft

Overall

37273

Males

25171

M18-39

25171

10K→15K

6.2 - 9.3 mi

Top 62%
24 ft18 ft
44ft51ft
17 ft

Overall

36955

Males

24924

M18-39

24924

15K→20K

9.3 - 12.4 mi

Top 61%
18 ft45 ft
67ft40ft
38 ft

Overall

36450

Males

24419

M18-39

24419

20K→Half

12.4 - 13.1 mi

Top 67%
45 ft26 ft
8ft27ft
20 ft

Overall

40339

Males

26064

M18-39

26064

Half→25K

13.1 - 15.5 mi

Top 72%
25 ft12 ft
50ft63ft
20 ft

Overall

43062

Males

27082

M18-39

27082

25K→30K

15.5 - 18.6 mi

Top 95%
12 ft35 ft
69ft46ft
28 ft

Overall

56657

Males

32483

M18-39

32483

30K→35K

18.6 - 21.8 mi

Top 98%
35 ft34 ft
87ft88ft
23 ft

Overall

58554

Males

33083

M18-39

33083

35K→40K

21.8 - 24.9 mi

Top 96%
34 ft17 ft
58ft75ft
31 ft

Overall

57225

Males

32526

M18-39

32526

40K→Finish

24.9 - 26.2 mi

Top 92%
17 ft13 ft
14ft18ft
13 ft

Overall

55188

Males

31574

M18-39

31574

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing