Liam Buttery

Bib: 53252 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 45%
Gender (Male)
#0 / 33594
Division (M18-39)
#0 / 16712
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
8:49/mi
27:21
49125
10K· 6.21 mi
9:01/mi
55:21
5081
15K· 9.32 mi
9:21/mi
1:24:22
4451
20K· 12.43 mi
9:08/mi
1:52:44
6740
Half· 13.10 mi
9:31/mi
1:59:07
27
25K· 15.53 mi
9:17/mi
2:21:43
5063
30K· 18.64 mi
9:54/mi
2:52:26
6946
35K· 21.75 mi
11:33/mi
3:28:17
8788
40K· 24.85 mi
12:00/mi
4:05:33
5875
Finish· 26.22 mi
11:16/mi
4:20:54
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
1:59:079:06 /mi⚡ faster
2nd Half
2:21:4710:49 /mi+19.0%
Positive split — 19.0% 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
27:218:493.11 mi27:21
8:49
-
10K
55:218:553.10 mi28:00
9:01
+0:12
15K
1:24:229:043.11 mi29:01
9:21
+0:20
20K
1:52:449:053.11 mi28:22
9:08
-0:13
Half(13.10 mi)
1:59:079:060.67 mi6:23
9:31
+0:23
25K
2:21:439:082.43 mi22:36
9:17
-0:14
30K
2:52:269:163.11 mi30:43
9:54
+0:37
35K
3:28:179:353.11 mi35:51
11:33
+1:39
40K
4:05:339:533.10 mi37:16
12:00
+0:27
Finish(26.22 mi)
4:20:549:581.37 mi15:21
11:16
-0:44
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:49 /mi

Average Pace

9:57 /mi

Slowest Pace

12:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

27:21

10% of race

Time at Steady Pace

2:25:05

56% of race

Time at Slower Pace

1:28:28

34% of race

Average Pace: 9:57 /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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi238201726017260258321860318603
10K3.10 mi24185-36517471-21117471-211246841780917809
15K3.11 mi24618-43317793-32217793-322258321860318603
20K3.11 mi24654-3617825-3217825-32253661825018250
Half(13.10 mi)0.67 mi24750-9617878-5317878-53262461869418694
25K2.43 mi24386+36417592+28617592+286236151690316903
30K3.11 mi24458-7217513+7917513+79247141723017230
35K3.11 mi25755-129718086-57318086-573318402041920419
40K3.10 mi26913-115818534-44818534-448354312182521825
Finish(26.22 mi)1.37 mi27184-27118623-8918623-89338012097220972

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
131 ft55 ft
49ft125ft
117 ft

Overall

25832

Males

18603

M18-39

18603

5K→10K

3.1 - 6.2 mi

Top 41%
55 ft24 ft
50ft81ft
45 ft

Overall

24684

Males

17809

M18-39

17809

10K→15K

6.2 - 9.3 mi

Top 43%
24 ft18 ft
44ft51ft
17 ft

Overall

25832

Males

18603

M18-39

18603

15K→20K

9.3 - 12.4 mi

Top 42%
18 ft45 ft
67ft40ft
38 ft

Overall

25366

Males

18250

M18-39

18250

20K→Half

12.4 - 13.1 mi

Top 44%
45 ft26 ft
8ft27ft
20 ft

Overall

26246

Males

18694

M18-39

18694

Half→25K

13.1 - 15.5 mi

Top 39%
25 ft12 ft
50ft63ft
20 ft

Overall

23615

Males

16903

M18-39

16903

25K→30K

15.5 - 18.6 mi

Top 41%
12 ft35 ft
69ft46ft
28 ft

Overall

24714

Males

17230

M18-39

17230

30K→35K

18.6 - 21.8 mi

Top 53%
35 ft34 ft
87ft88ft
23 ft

Overall

31840

Males

20419

M18-39

20419

35K→40K

21.8 - 24.9 mi

Top 59%
34 ft17 ft
58ft75ft
31 ft

Overall

35431

Males

21825

M18-39

21825

40K→Finish

24.9 - 26.2 mi

Top 57%
17 ft13 ft
14ft18ft
13 ft

Overall

33801

Males

20972

M18-39

20972

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#23820
5K10K
815450-365
#23820 #24185
10K15K
770337-433
#24185 #24618
15K20K
439403-36
#24618 #24654
20KHalf
16569-96
#24654 #24750
Half25K
202566+364
#24750 #24386
25K30K
672600-72
#24386 #24458
30K35K
1540243-1297
#24458 #25755
35K40K
1366208-1158
#25755 #26913
40KFinish
391120-271
#26913 #27184
TOTALS
63602996-3364
#23820 #27184

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