Lucy Sewell

Bib: 17203 F GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Gender (Female)
#0 / 26115
Division (F18-39)
#0 / 14744
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
11:58/mi
37:09
49125
10K· 6.21 mi
12:11/mi
1:14:58
5081
15K· 9.32 mi
12:50/mi
1:54:50
4451
20K· 12.43 mi
12:46/mi
2:34:28
6740
Half· 13.10 mi
13:10/mi
2:43:18
27
25K· 15.53 mi
13:39/mi
3:16:32
5063
30K· 18.64 mi
14:17/mi
4:00:54
6946
35K· 21.75 mi
14:48/mi
4:46:50
8788
40K· 24.85 mi
15:05/mi
5:33:39
5875
Finish· 26.22 mi
14:42/mi
5:53:41
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
2:43:1812:29 /mi⚡ faster
2nd Half
3:10:2314:31 /mi+16.6%
Positive split — 16.6% slower in the second half
AI Race Performance Report

Lucy'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
37:0911:583.11 mi37:09
11:58
-
10K
1:14:5812:043.10 mi37:49
12:11
+0:13
15K
1:54:5012:203.11 mi39:52
12:50
+0:39
20K
2:34:2812:263.11 mi39:38
12:46
-0:04
Half(13.10 mi)
2:43:1812:290.67 mi8:50
13:10
+0:24
25K
3:16:3212:402.43 mi33:14
13:39
+0:29
30K
4:00:5412:563.11 mi44:22
14:17
+0:38
35K
4:46:5013:123.11 mi45:56
14:48
+0:31
40K
5:33:3913:263.10 mi46:49
15:05
+0:17
Finish(26.22 mi)
5:53:4113:301.37 mi20:02
14:42
-0:23
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Lucy'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

11:58 /mi

Average Pace

13:30 /mi

Slowest Pace

15:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:34:28

44% of race

Time at Steady Pace

42:04

12% of race

Time at Slower Pace

2:37:09

44% of race

Average Pace: 13:29 /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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi539072183621836521432080420804
10K3.10 mi53212+69521400+43621400+436525682103221032
15K3.11 mi52858+35421180+22021180+220521432080420804
20K3.11 mi52317+54120899+28120899+281510022025920259
Half(13.10 mi)0.67 mi52219+9820854+4520854+45509482046320463
25K2.43 mi51808+41120653+20120653+201499751993119931
30K3.11 mi51550+25820572+8120572+81502002030320303
35K3.11 mi51344+20620545+2720545+27497422049020490
40K3.10 mi51644-30020810-26520810-265527922223422234
Finish(26.22 mi)1.37 mi51822-17820954-14420954-144535572263622636

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
131 ft55 ft
49ft125ft
117 ft

Overall

52143

Females

20804

F18-39

20804

5K→10K

3.1 - 6.2 mi

Top 88%
55 ft24 ft
50ft81ft
45 ft

Overall

52568

Females

21032

F18-39

21032

10K→15K

6.2 - 9.3 mi

Top 87%
24 ft18 ft
44ft51ft
17 ft

Overall

52143

Females

20804

F18-39

20804

15K→20K

9.3 - 12.4 mi

Top 85%
18 ft45 ft
67ft40ft
38 ft

Overall

51002

Females

20259

F18-39

20259

20K→Half

12.4 - 13.1 mi

Top 85%
45 ft26 ft
8ft27ft
20 ft

Overall

50948

Females

20463

F18-39

20463

Half→25K

13.1 - 15.5 mi

Top 84%
25 ft12 ft
50ft63ft
20 ft

Overall

49975

Females

19931

F18-39

19931

25K→30K

15.5 - 18.6 mi

Top 84%
12 ft35 ft
69ft46ft
28 ft

Overall

50200

Females

20303

F18-39

20303

30K→35K

18.6 - 21.8 mi

Top 83%
35 ft34 ft
87ft88ft
23 ft

Overall

49742

Females

20490

F18-39

20490

35K→40K

21.8 - 24.9 mi

Top 88%
34 ft17 ft
58ft75ft
31 ft

Overall

52792

Females

22234

F18-39

22234

40K→Finish

24.9 - 26.2 mi

Top 90%
17 ft13 ft
14ft18ft
13 ft

Overall

53557

Females

22636

F18-39

22636

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing