Hayley Ostler

Bib: 74293 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
13:42/mi
42:33
49125
10K· 6.21 mi
13:43/mi
1:25:07
5081
15K· 9.32 mi
15:22/mi
2:12:51
4451
20K· 12.43 mi
15:37/mi
3:01:20
6740
Half· 13.10 mi
16:09/mi
3:12:10
27
25K· 15.53 mi
16:10/mi
3:51:31
5063
30K· 18.64 mi
18:06/mi
4:47:42
6946
35K· 21.75 mi
17:43/mi
5:42:44
8788
40K· 24.85 mi
18:14/mi
6:39:21
5875
Finish· 26.22 mi
19:43/mi
7:06:14
1418
Course Elevation
503ft
Total climb
613ft
Total descent
166ft
Range
6 to 172 ft
×14story building

See every mile of your race

Add your watch's GPX to 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
3:12:1014:41 /mi⚡ faster
2nd Half
3:54:0417:51 /mi+21.8%
Positive split — 21.8% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
42:3313:423.11 mi42:33
13:42
-
10K
1:25:0713:423.10 mi42:34
13:43
+0:01
15K
2:12:5114:163.11 mi47:44
15:22
+1:39
20K
3:01:2014:363.11 mi48:29
15:37
+0:15
Half(13.10 mi)
3:12:1014:410.67 mi10:50
16:09
+0:32
25K
3:51:3114:552.43 mi39:21
16:10
+0:01
30K
4:47:4215:273.11 mi56:11
18:06
+1:56
35K
5:42:4415:463.11 mi55:02
17:43
-0:23
40K
6:39:2116:053.10 mi56:37
18:14
+0:31
Finish(26.22 mi)
7:06:1416:171.37 mi26:53
19:43
+1:29
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

13:42 /mi

Average Pace

16:16 /mi

Slowest Pace

19:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:25:07

20% of race

Time at Steady Pace

2:26:24

34% of race

Time at Slower Pace

3:14:43

46% of race

Average Pace: 16:15 /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 mi582552496224962579542477024770
10K3.10 mi57640+61524508+45424508+454568592397323973
15K3.11 mi57858-21824675-16724675-167579542477024770
20K3.11 mi57814+4424657+1824657+18575572453524535
Half(13.10 mi)0.67 mi57816-224664-724664-7576282471624716
25K2.43 mi57626+19024534+13024534+130562002371823718
30K3.11 mi57885-25924727-19324727-193581972508425084
35K3.11 mi57920-3524780-5324780-53572792464224642
40K3.10 mi58059-13924893-11324893-113584142528325283
Finish(26.22 mi)1.37 mi58207-14825000-10725000-107592392579625796

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×10story building
+49ft-125ft

Overall

57954

Females

24770

F18-39

24770

5K→10K

3.1 - 6.2 mi

Top 95%
×4story building
+50ft-81ft

Overall

56859

Females

23973

F18-39

23973

10K→15K

6.2 - 9.3 mi

Top 97%
×1story
+44ft-51ft

Overall

57954

Females

24770

F18-39

24770

15K→20K

9.3 - 12.4 mi

Top 96%
×3story building
+67ft-40ft

Overall

57557

Females

24535

F18-39

24535

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+8ft-27ft

Overall

57628

Females

24716

F18-39

24716

Half→25K

13.1 - 15.5 mi

Top 94%
×2story building
+50ft-63ft

Overall

56200

Females

23718

F18-39

23718

25K→30K

15.5 - 18.6 mi

Top 97%
×2story building
+69ft-46ft

Overall

58197

Females

25084

F18-39

25084

30K→35K

18.6 - 21.8 mi

Top 96%
×2story building
+87ft-88ft

Overall

57279

Females

24642

F18-39

24642

35K→40K

21.8 - 24.9 mi

Top 98%
×3story building
+58ft-75ft

Overall

58414

Females

25283

F18-39

25283

40K→Finish

24.9 - 26.2 mi

Top 99%
×1story
+14ft-18ft

Overall

59239

Females

25796

F18-39

25796

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#58255
5K10K
60675+615
#58255 #57640
10K15K
359141-218
#57640 #57858
15K20K
176220+44
#57858 #57814
20KHalf
4644-2
#57814 #57816
Half25K
87277+190
#57816 #57626
25K30K
33172-259
#57626 #57885
30K35K
137102-35
#57885 #57920
35K40K
17738-139
#57920 #58059
40KFinish
16113-148
#58059 #58207
TOTALS
15341582+48
#58255 #58207

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Is this your race? Claim it to upload your GPX and export your data as yours.

Upload your GPX file

Add per-mile pace & heart rate — works with Garmin, Apple Watch, Strava & more.

Download your race track as a GPX or TCX file for Strava, Garmin Connect, or other apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing