Leah Ross

Bib: 37159 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
14:39/mi
45:28
49125
10K· 6.21 mi
15:00/mi
1:32:04
5081
15K· 9.32 mi
16:06/mi
2:22:04
4451
20K· 12.43 mi
16:46/mi
3:14:07
6740
Half· 13.10 mi
17:01/mi
3:25:32
27
25K· 15.53 mi
19:01/mi
4:11:49
5063
30K· 18.64 mi
19:28/mi
5:12:17
6946
35K· 21.75 mi
20:08/mi
6:14:47
8788
40K· 24.85 mi
18:44/mi
7:12:58
5875
Finish· 26.22 mi
16:40/mi
7:35:41
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

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
3:25:3215:42 /mi⚡ faster
2nd Half
4:10:0919:04 /mi+21.7%
Positive split — 21.7% slower in the second half
Is this your race?

Unlock your AI Race Performance Report

Your Race Story, performance analysis & focus areas — built from your data, free when you claim.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
45:2814:393.11 mi45:28
14:39
-
10K
1:32:0414:503.10 mi46:36
15:00
+0:21
15K
2:22:0415:153.11 mi50:00
16:06
+1:06
20K
3:14:0715:383.11 mi52:03
16:46
+0:40
Half(13.10 mi)
3:25:3215:420.67 mi11:25
17:01
+0:15
25K
4:11:4916:132.43 mi46:17
19:01
+2:00
30K
5:12:1716:463.11 mi1:00:28
19:28
+0:27
35K
6:14:4717:143.11 mi1:02:30
20:08
+0:40
40K
7:12:5817:263.10 mi58:11
18:44
-1:24
Finish(26.22 mi)
7:35:4117:241.37 mi22:43
16:40
-2:04
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

14:39 /mi

Average Pace

17:24 /mi

Slowest Pace

20:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:22:04

31% of race

Time at Steady Pace

1:26:11

19% of race

Time at Slower Pace

3:47:26

50% of race

Average Pace: 17:23 /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 mi590162554925549586402527525275
10K3.10 mi58855+16125429+12025429+120585572520325203
15K3.11 mi58851+425416+1325416+13586402527525275
20K3.11 mi58849+225419-325419-3585702524425244
Half(13.10 mi)0.67 mi58843+625413+625413+6584382524125241
25K2.43 mi58912-6925460-4725460-47587772540325403
30K3.11 mi59052-14025569-10925569-109590542565025650
35K3.11 mi59134-8225634-6525634-65591462573925739
40K3.10 mi59140-625646-1225646-12587242546725467
Finish(26.22 mi)1.37 mi59092+4825613+3325613+33573322474824748

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
131 ft55 ft
49ft125ft
117 ft

Overall

58640

Females

25275

F18-39

25275

5K→10K

3.1 - 6.2 mi

Top 98%
55 ft24 ft
50ft81ft
45 ft

Overall

58557

Females

25203

F18-39

25203

10K→15K

6.2 - 9.3 mi

Top 98%
24 ft18 ft
44ft51ft
17 ft

Overall

58640

Females

25275

F18-39

25275

15K→20K

9.3 - 12.4 mi

Top 98%
18 ft45 ft
67ft40ft
38 ft

Overall

58570

Females

25244

F18-39

25244

20K→Half

12.4 - 13.1 mi

Top 98%
45 ft26 ft
8ft27ft
20 ft

Overall

58438

Females

25241

F18-39

25241

Half→25K

13.1 - 15.5 mi

Top 98%
25 ft12 ft
50ft63ft
20 ft

Overall

58777

Females

25403

F18-39

25403

25K→30K

15.5 - 18.6 mi

Top 99%
12 ft35 ft
69ft46ft
28 ft

Overall

59054

Females

25650

F18-39

25650

30K→35K

18.6 - 21.8 mi

Top 99%
35 ft34 ft
87ft88ft
23 ft

Overall

59146

Females

25739

F18-39

25739

35K→40K

21.8 - 24.9 mi

Top 98%
34 ft17 ft
58ft75ft
31 ft

Overall

58724

Females

25467

F18-39

25467

40K→Finish

24.9 - 26.2 mi

Top 96%
17 ft13 ft
14ft18ft
13 ft

Overall

57332

Females

24748

F18-39

24748

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#59016
5K10K
78239*+161
#59016 #58855
10K15K
105109+4
#58855 #58851
15K20K
104106+2
#58851 #58849
20KHalf
2127+6
#58849 #58843
Half25K
13667-69
#58843 #58912
25K30K
17434-140
#58912 #59052
30K35K
11028-82
#59052 #59134
35K40K
4741-6
#59134 #59140
40KFinish
452+48
#59140 #59092
TOTALS
779703*-76
#59016 #59092

* Includes athletes who did not complete a segment (DNF/DNQ).

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