Stephanie Allcock

Bib: 73684 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
11:34/mi
35:56
49125
10K· 6.21 mi
12:18/mi
1:14:08
5081
15K· 9.32 mi
14:13/mi
1:58:17
4451
20K· 12.43 mi
15:14/mi
2:45:36
6740
Half· 13.10 mi
14:40/mi
2:55:26
27
25K· 15.53 mi
15:18/mi
3:32:42
5063
30K· 18.64 mi
16:18/mi
4:23:19
6946
35K· 21.75 mi
16:26/mi
5:14:21
8788
40K· 24.85 mi
16:05/mi
6:04:19
5875
Finish· 26.22 mi
15:58/mi
6:26:05
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
2:55:2613:24 /mi⚡ faster
2nd Half
3:30:3916:04 /mi+20.1%
Positive split — 20.1% 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
35:5611:343.11 mi35:56
11:34
-
10K
1:14:0811:563.10 mi38:12
12:18
+0:44
15K
1:58:1712:423.11 mi44:09
14:13
+1:55
20K
2:45:3613:203.11 mi47:19
15:14
+1:01
Half(13.10 mi)
2:55:2613:240.67 mi9:50
14:40
-0:34
25K
3:32:4213:422.43 mi37:16
15:18
+0:38
30K
4:23:1914:083.11 mi50:37
16:18
+1:00
35K
5:14:2114:283.11 mi51:02
16:26
+0:08
40K
6:04:1914:403.10 mi49:58
16:05
-0:21
Finish(26.22 mi)
6:26:0514:451.37 mi21:46
15:58
-0:07
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:34 /mi

Average Pace

14:44 /mi

Slowest Pace

16:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:58:17

31% of race

Time at Steady Pace

2:46:09

43% of race

Time at Slower Pace

1:41:39

26% of race

Average Pace: 14:43 /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 mi521112059220592561662351223512
10K3.10 mi52601-49020989-39720989-397530222133721337
15K3.11 mi54228-162722124-113522124-1135561662351223512
20K3.11 mi55324-109622903-77922903-779570862421724217
Half(13.10 mi)0.67 mi55339-1522922-1922922-19552892321423214
25K2.43 mi55241+9822880+4222880+42547202280822808
30K3.11 mi55487-24623090-21023090-210558902363523635
35K3.11 mi55538-5123177-8723177-87549752334523345
40K3.10 mi55646-10823302-12523302-125555132370323703
Finish(26.22 mi)1.37 mi55737-9123378-7623378-76563742418924189

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×10story building
+49ft-125ft

Overall

56166

Females

23512

F18-39

23512

5K→10K

3.1 - 6.2 mi

Top 89%
×4story building
+50ft-81ft

Overall

53022

Females

21337

F18-39

21337

10K→15K

6.2 - 9.3 mi

Top 94%
×1story
+44ft-51ft

Overall

56166

Females

23512

F18-39

23512

15K→20K

9.3 - 12.4 mi

Top 95%
×3story building
+67ft-40ft

Overall

57086

Females

24217

F18-39

24217

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+8ft-27ft

Overall

55289

Females

23214

F18-39

23214

Half→25K

13.1 - 15.5 mi

Top 92%
×2story building
+50ft-63ft

Overall

54720

Females

22808

F18-39

22808

25K→30K

15.5 - 18.6 mi

Top 93%
×2story building
+69ft-46ft

Overall

55890

Females

23635

F18-39

23635

30K→35K

18.6 - 21.8 mi

Top 92%
×2story building
+87ft-88ft

Overall

54975

Females

23345

F18-39

23345

35K→40K

21.8 - 24.9 mi

Top 93%
×3story building
+58ft-75ft

Overall

55513

Females

23703

F18-39

23703

40K→Finish

24.9 - 26.2 mi

Top 94%
×1story
+14ft-18ft

Overall

56374

Females

24189

F18-39

24189

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#52111
5K10K
1008518-490
#52111 #52601
10K15K
169871-1627
#52601 #54228
15K20K
119498-1096
#54228 #55324
20KHalf
7661-15
#55324 #55339
Half25K
224322+98
#55339 #55241
25K30K
452206-246
#55241 #55487
30K35K
249198-51
#55487 #55538
35K40K
241133-108
#55538 #55646
40KFinish
14251-91
#55646 #55737
TOTALS
52841658-3626
#52111 #55737

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