Leah Dudley

Bib: 60484 F GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 47%
Division (F18-39)
#0 / 14744
Top 49%
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
8:55/mi
27:42
49125
10K· 6.21 mi
9:10/mi
56:08
5081
15K· 9.32 mi
9:40/mi
1:26:07
4451
20K· 12.43 mi
10:28/mi
1:58:35
6740
Half· 13.10 mi
13:06/mi
2:07:22
27
25K· 15.53 mi
12:18/mi
2:37:19
5063
30K· 18.64 mi
11:38/mi
3:13:25
6946
35K· 21.75 mi
12:27/mi
3:52:03
8788
40K· 24.85 mi
12:30/mi
4:30:52
5875
Finish· 26.22 mi
11:51/mi
4:47:01
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
2:07:229:44 /mi⚡ faster
2nd Half
2:39:3912:11 /mi+25.3%
Positive split — 25.3% 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
27:428:553.11 mi27:42
8:55
-
10K
56:089:033.10 mi28:26
9:10
+0:15
15K
1:26:079:153.11 mi29:59
9:40
+0:30
20K
1:58:359:333.11 mi32:28
10:28
+0:48
Half(13.10 mi)
2:07:229:440.67 mi8:47
13:06
+2:38
25K
2:37:1910:082.43 mi29:57
12:18
-0:48
30K
3:13:2510:233.11 mi36:06
11:38
-0:40
35K
3:52:0310:413.11 mi38:38
12:27
+0:49
40K
4:30:5210:543.10 mi38:49
12:30
+0:03
Finish(26.22 mi)
4:47:0110:581.37 mi16:09
11:51
-0:39
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:55 /mi

Average Pace

10:57 /mi

Slowest Pace

13:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:58:35

41% of race

Time at Steady Pace

2:39:39

56% of race

Time at Slower Pace

8:47

3% of race

Average Pace: 10:57 /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 mi25596718471842955986548654
10K3.10 mi26024-4287346-1627346-1622675376217621
15K3.11 mi27388-13647815-4697815-4692955986548654
20K3.11 mi30550-31629084-12699084-1269374801252612526
Half(13.10 mi)0.67 mi32045-14959737-6539737-653506492026920269
25K2.43 mi34714-266911032-129511032-1295444041668516685
30K3.11 mi35130-41611457-42511457-425367211307013070
35K3.11 mi35537-40711882-42511882-425375181410314103
40K3.10 mi35946-40912274-39212274-392389811525415254
Finish(26.22 mi)1.37 mi36017-7112385-11112385-111385571497314973

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×10story building
+49ft-125ft

Overall

29559

Females

8654

F18-39

8654

5K→10K

3.1 - 6.2 mi

Top 45%
×4story building
+50ft-81ft

Overall

26753

Females

7621

F18-39

7621

10K→15K

6.2 - 9.3 mi

Top 49%
×1story
+44ft-51ft

Overall

29559

Females

8654

F18-39

8654

15K→20K

9.3 - 12.4 mi

Top 63%
×3story building
+67ft-40ft

Overall

37480

Females

12526

F18-39

12526

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+8ft-27ft

Overall

50649

Females

20269

F18-39

20269

Half→25K

13.1 - 15.5 mi

Top 74%
×2story building
+50ft-63ft

Overall

44404

Females

16685

F18-39

16685

25K→30K

15.5 - 18.6 mi

Top 61%
×2story building
+69ft-46ft

Overall

36721

Females

13070

F18-39

13070

30K→35K

18.6 - 21.8 mi

Top 63%
×2story building
+87ft-88ft

Overall

37518

Females

14103

F18-39

14103

35K→40K

21.8 - 24.9 mi

Top 65%
×3story building
+58ft-75ft

Overall

38981

Females

15254

F18-39

15254

40K→Finish

24.9 - 26.2 mi

Top 64%
×1story
+14ft-18ft

Overall

38557

Females

14973

F18-39

14973

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#25596
5K10K
200200-428
#25596 #26024
10K15K
200176-1364
#26024 #27388
15K20K
20063-3162
#27388 #30550
20KHalf
2009-1495
#30550 #32045
Half25K
20051-2669
#32045 #34714
25K30K
918502-416
#34714 #35130
30K35K
200200-407
#35130 #35537
35K40K
200200-409
#35537 #35946
40KFinish
200170-71
#35946 #36017
TOTALS
25181571-10421
#25596 #36017

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