Sarah Smyth

Bib: 27581 F GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F50-54)
#0 / 2342
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
9:03/mi
28:04
49125
10K· 6.21 mi
9:33/mi
57:44
5081
15K· 9.32 mi
10:11/mi
1:29:21
4451
20K· 12.43 mi
10:30/mi
2:01:56
6740
Half· 13.10 mi
11:16/mi
2:09:29
27
25K· 15.53 mi
11:32/mi
2:37:34
5063
30K· 18.64 mi
13:32/mi
3:19:36
6946
35K· 21.75 mi
13:57/mi
4:02:54
8788
40K· 24.85 mi
15:13/mi
4:50:09
5875
Finish· 26.22 mi
15:40/mi
5:11:30
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
2:09:299:54 /mi⚡ faster
2nd Half
3:02:0113:53 /mi+40.6%
Positive split — 40.6% slower in the second half
AI Race Performance Report

Sarah'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
28:049:033.11 mi28:04
9:03
-
10K
57:449:183.10 mi29:40
9:33
+0:30
15K
1:29:219:363.11 mi31:37
10:11
+0:38
20K
2:01:569:493.11 mi32:35
10:30
+0:19
Half(13.10 mi)
2:09:299:540.67 mi7:33
11:16
+0:46
25K
2:37:3410:092.43 mi28:05
11:32
+0:16
30K
3:19:3610:433.11 mi42:02
13:32
+2:00
35K
4:02:5411:113.11 mi43:18
13:57
+0:25
40K
4:50:0911:413.10 mi47:15
15:13
+1:16
Finish(26.22 mi)
5:11:3011:541.37 mi21:21
15:40
+0:27
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Sarah'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

9:03 /mi

Average Pace

11:53 /mi

Slowest Pace

15:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:29:21

29% of race

Time at Steady Pace

1:08:13

22% of race

Time at Slower Pace

2:33:56

49% of race

Average Pace: 11:53 /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. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi2732778317831344471075610756
10K3.10 mi29841-25148795-9648795-9643203696639663
15K3.11 mi31618-17779473-6789473-678344471075610756
20K3.11 mi33228-161010223-75010223-750377651266312663
Half(13.10 mi)0.67 mi33648-42010418-19510418-195408791453314533
25K2.43 mi34867-121911095-67711095-677404431450714507
30K3.11 mi37865-299812795-170012795-1700469701848318483
35K3.11 mi39462-159713842-104713842-1047458051836418364
40K3.10 mi41940-247815324-148215324-1482532152245522455
Finish(26.22 mi)1.37 mi43059-111915971-64715971-647558382389223892

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
131 ft55 ft
49ft125ft
117 ft

Overall

34447

Females

10756

F50-54

10756

5K→10K

3.1 - 6.2 mi

Top 54%
55 ft24 ft
50ft81ft
45 ft

Overall

32036

Females

9663

F50-54

9663

10K→15K

6.2 - 9.3 mi

Top 58%
24 ft18 ft
44ft51ft
17 ft

Overall

34447

Females

10756

F50-54

10756

15K→20K

9.3 - 12.4 mi

Top 63%
18 ft45 ft
67ft40ft
38 ft

Overall

37765

Females

12663

F50-54

12663

20K→Half

12.4 - 13.1 mi

Top 68%
45 ft26 ft
8ft27ft
20 ft

Overall

40879

Females

14533

F50-54

14533

Half→25K

13.1 - 15.5 mi

Top 68%
25 ft12 ft
50ft63ft
20 ft

Overall

40443

Females

14507

F50-54

14507

25K→30K

15.5 - 18.6 mi

Top 79%
12 ft35 ft
69ft46ft
28 ft

Overall

46970

Females

18483

F50-54

18483

30K→35K

18.6 - 21.8 mi

Top 77%
35 ft34 ft
87ft88ft
23 ft

Overall

45805

Females

18364

F50-54

18364

35K→40K

21.8 - 24.9 mi

Top 89%
34 ft17 ft
58ft75ft
31 ft

Overall

53215

Females

22455

F50-54

22455

40K→Finish

24.9 - 26.2 mi

Top 93%
17 ft13 ft
14ft18ft
13 ft

Overall

55838

Females

23892

F50-54

23892

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing