Sarah Ernst

Bib: 25276 F GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 41%
Masters (Masters Women)
#0 / 11371
Top 39%
Division (F40-44)
#0 / 3355
Top 46%
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
10:08/mi
31:26
49125
10K· 6.21 mi
10:05/mi
1:02:45
5081
15K· 9.32 mi
10:30/mi
1:35:21
4451
20K· 12.43 mi
10:07/mi
2:06:45
6740
Half· 13.10 mi
10:13/mi
2:13:36
27
25K· 15.53 mi
10:32/mi
2:39:14
5063
30K· 18.64 mi
10:45/mi
3:12:35
6946
35K· 21.75 mi
10:53/mi
3:46:21
8788
40K· 24.85 mi
11:20/mi
4:21:32
5875
Finish· 26.22 mi
10:55/mi
4:36:24
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
2:13:3610:12 /mi⚡ faster
2nd Half
2:22:4810:54 /mi+6.9%
Positive split — 6.9% 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
31:2610:083.11 mi31:26
10:08
-
10K
1:02:4510:063.10 mi31:19
10:05
-0:03
15K
1:35:2110:143.11 mi32:36
10:30
+0:25
20K
2:06:4510:123.11 mi31:24
10:07
-0:23
Half(13.10 mi)
2:13:3610:120.67 mi6:51
10:13
+0:06
25K
2:39:1410:162.43 mi25:38
10:32
+0:19
30K
3:12:3510:203.11 mi33:21
10:45
+0:13
35K
3:46:2110:253.11 mi33:46
10:53
+0:08
40K
4:21:3210:323.10 mi35:11
11:20
+0:27
Finish(26.22 mi)
4:36:2410:331.37 mi14:52
10:55
-0:25
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

10:05 /mi

Average Pace

10:33 /mi

Slowest Pace

11:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:01:13

87% of race

Time at Steady Pace

35:11

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:32 /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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi399571337413374373031215512155
10K3.10 mi38414+154312603+77112603+771372271204212042
15K3.11 mi37903+51112355+24812355+248373031215512155
20K3.11 mi36831+107211944+41111944+411345141104611046
Half(13.10 mi)0.67 mi36548+28311835+10911835+109324161019710197
25K2.43 mi35878+67011620+21511620+215335681099810998
30K3.11 mi34671+120711227+39311227+393308551019810198
35K3.11 mi33226+144510821+40610821+4062745992969296
40K3.10 mi32738+48810847-2610847-26303391113011130
Finish(26.22 mi)1.37 mi32527+21110834+1310834+13307481134711347

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
131 ft55 ft
49ft125ft
117 ft

Overall

37303

Females

12155

F40-44

12155

5K→10K

3.1 - 6.2 mi

Top 62%
55 ft24 ft
50ft81ft
45 ft

Overall

37227

Females

12042

F40-44

12042

10K→15K

6.2 - 9.3 mi

Top 62%
24 ft18 ft
44ft51ft
17 ft

Overall

37303

Females

12155

F40-44

12155

15K→20K

9.3 - 12.4 mi

Top 58%
18 ft45 ft
67ft40ft
38 ft

Overall

34514

Females

11046

F40-44

11046

20K→Half

12.4 - 13.1 mi

Top 54%
45 ft26 ft
8ft27ft
20 ft

Overall

32416

Females

10197

F40-44

10197

Half→25K

13.1 - 15.5 mi

Top 56%
25 ft12 ft
50ft63ft
20 ft

Overall

33568

Females

10998

F40-44

10998

25K→30K

15.5 - 18.6 mi

Top 52%
12 ft35 ft
69ft46ft
28 ft

Overall

30855

Females

10198

F40-44

10198

30K→35K

18.6 - 21.8 mi

Top 46%
35 ft34 ft
87ft88ft
23 ft

Overall

27459

Females

9296

F40-44

9296

35K→40K

21.8 - 24.9 mi

Top 51%
34 ft17 ft
58ft75ft
31 ft

Overall

30339

Females

11130

F40-44

11130

40K→Finish

24.9 - 26.2 mi

Top 51%
17 ft13 ft
14ft18ft
13 ft

Overall

30748

Females

11347

F40-44

11347

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing