Billy Smallwood

Bib: 13332 F GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Top 40%
Gender (Female)
#0 / 26115
Top 28%
Masters (Masters Women)
#0 / 11371
Top 26%
Division (F60-64)
#0 / 772
Top 13%
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
9:11/mi
28:31
49125
10K· 6.21 mi
8:55/mi
56:11
5081
15K· 9.32 mi
9:14/mi
1:24:50
4451
20K· 12.43 mi
9:03/mi
1:52:57
6740
Half· 13.10 mi
9:19/mi
1:59:12
27
25K· 15.53 mi
9:19/mi
2:21:53
5063
30K· 18.64 mi
9:46/mi
2:52:13
6946
35K· 21.75 mi
10:29/mi
3:24:47
8788
40K· 24.85 mi
10:30/mi
3:57:22
5875
Finish· 26.22 mi
10:49/mi
4:12:06
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
1:59:129:07 /mi⚡ faster
2nd Half
2:12:5410:08 /mi+11.5%
Positive split — 11.5% slower in the second half
AI Race Performance Report

Billy'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
28:319:113.11 mi28:31
9:11
-
10K
56:119:033.10 mi27:40
8:55
-0:16
15K
1:24:509:073.11 mi28:39
9:14
+0:19
20K
1:52:579:063.11 mi28:07
9:03
-0:11
Half(13.10 mi)
1:59:129:070.67 mi6:15
9:19
+0:16
25K
2:21:539:092.43 mi22:41
9:19
0:00
30K
2:52:139:153.11 mi30:20
9:46
+0:27
35K
3:24:479:253.11 mi32:34
10:29
+0:43
40K
3:57:229:343.10 mi32:35
10:30
+0:01
Finish(26.22 mi)
4:12:069:381.37 mi14:44
10:49
+0:19
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Billy'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

8:55 /mi

Average Pace

9:37 /mi

Slowest Pace

10:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

27:40

11% of race

Time at Steady Pace

1:54:13

45% of race

Time at Slower Pace

1:50:13

44% of race

Average Pace: 9:37 /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. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi29403862086202418366096609
10K3.10 mi26129+32747375+12457375+12452325163666366
15K3.11 mi25339+7907059+3167059+3162418366096609
20K3.11 mi24916+4236907+1526907+1522433667186718
Half(13.10 mi)0.67 mi24845+716884+236884+232434168196819
25K2.43 mi24524+3216817+676817+672395868116811
30K3.11 mi24329+1956870-536870-532385271087108
35K3.11 mi24299+307069-1997069-1992495681648164
40K3.10 mi24033+2667171-1027171-1022425883958395
Finish(26.22 mi)1.37 mi24188-1557312-1417312-141299001096310963

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
131 ft55 ft
49ft125ft
117 ft

Overall

24183

Females

6609

F60-64

6609

5K→10K

3.1 - 6.2 mi

Top 39%
55 ft24 ft
50ft81ft
45 ft

Overall

23251

Females

6366

F60-64

6366

10K→15K

6.2 - 9.3 mi

Top 40%
24 ft18 ft
44ft51ft
17 ft

Overall

24183

Females

6609

F60-64

6609

15K→20K

9.3 - 12.4 mi

Top 41%
18 ft45 ft
67ft40ft
38 ft

Overall

24336

Females

6718

F60-64

6718

20K→Half

12.4 - 13.1 mi

Top 41%
45 ft26 ft
8ft27ft
20 ft

Overall

24341

Females

6819

F60-64

6819

Half→25K

13.1 - 15.5 mi

Top 40%
25 ft12 ft
50ft63ft
20 ft

Overall

23958

Females

6811

F60-64

6811

25K→30K

15.5 - 18.6 mi

Top 40%
12 ft35 ft
69ft46ft
28 ft

Overall

23852

Females

7108

F60-64

7108

30K→35K

18.6 - 21.8 mi

Top 42%
35 ft34 ft
87ft88ft
23 ft

Overall

24956

Females

8164

F60-64

8164

35K→40K

21.8 - 24.9 mi

Top 41%
34 ft17 ft
58ft75ft
31 ft

Overall

24258

Females

8395

F60-64

8395

40K→Finish

24.9 - 26.2 mi

Top 50%
17 ft13 ft
14ft18ft
13 ft

Overall

29900

Females

10963

F60-64

10963

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing