Luke Duffy

Bib: 15348 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
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
10:16/mi
31:51
49125
10K· 6.21 mi
10:07/mi
1:03:15
5081
15K· 9.32 mi
10:26/mi
1:35:39
4451
20K· 12.43 mi
11:26/mi
2:11:10
6740
Half· 13.10 mi
11:50/mi
2:19:06
27
25K· 15.53 mi
11:43/mi
2:47:38
5063
30K· 18.64 mi
14:16/mi
3:31:55
6946
35K· 21.75 mi
13:21/mi
4:13:23
8788
40K· 24.85 mi
13:03/mi
4:53:54
5875
Finish· 26.22 mi
12:19/mi
5:10:41
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

Claim this result to add your watch's GPX and 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
2:19:0610:38 /mi⚡ faster
2nd Half
2:51:3513:05 /mi+23.4%
Positive split — 23.4% slower in the second half
AI Race Performance Report

Luke's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
31:5110:163.11 mi31:51
10:16
-
10K
1:03:1510:113.10 mi31:24
10:07
-0:09
15K
1:35:3910:163.11 mi32:24
10:26
+0:19
20K
2:11:1010:343.11 mi35:31
11:26
+1:00
Half(13.10 mi)
2:19:0610:380.67 mi7:56
11:50
+0:24
25K
2:47:3810:482.43 mi28:32
11:43
-0:07
30K
3:31:5511:233.11 mi44:17
14:16
+2:33
35K
4:13:2311:403.11 mi41:28
13:21
-0:55
40K
4:53:5411:503.10 mi40:31
13:03
-0:18
Finish(26.22 mi)
5:10:4111:521.37 mi16:47
12:19
-0:44
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Luke's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

10:07 /mi

Average Pace

11:51 /mi

Slowest Pace

14:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:35:39

31% of race

Time at Steady Pace

1:28:46

29% of race

Time at Slower Pace

2:06:16

41% of race

Average Pace: 11:51 /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 mi414192718727187367152480324803
10K3.10 mi39214+220526158+102926158+1029374562525125251
15K3.11 mi38242+97225663+49525663+495367152480324803
20K3.11 mi40115-187326468-80526468-805446812819228192
Half(13.10 mi)0.67 mi40383-26826572-10426572-104447152793827938
25K2.43 mi40509-12626476+9626476+96415412639026390
30K3.11 mi42929-242027408-93227408-932500902978129781
35K3.11 mi42928+127179+22927179+229426982588125881
40K3.10 mi42929-127019+16027019+160426202558925589
Finish(26.22 mi)1.37 mi42857+7226940+7926940+79420102536125361

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
131 ft55 ft
49ft125ft
117 ft

Overall

36715

Males

24803

M18-39

24803

5K→10K

3.1 - 6.2 mi

Top 63%
55 ft24 ft
50ft81ft
45 ft

Overall

37456

Males

25251

M18-39

25251

10K→15K

6.2 - 9.3 mi

Top 61%
24 ft18 ft
44ft51ft
17 ft

Overall

36715

Males

24803

M18-39

24803

15K→20K

9.3 - 12.4 mi

Top 75%
18 ft45 ft
67ft40ft
38 ft

Overall

44681

Males

28192

M18-39

28192

20K→Half

12.4 - 13.1 mi

Top 75%
45 ft26 ft
8ft27ft
20 ft

Overall

44715

Males

27938

M18-39

27938

Half→25K

13.1 - 15.5 mi

Top 69%
25 ft12 ft
50ft63ft
20 ft

Overall

41541

Males

26390

M18-39

26390

25K→30K

15.5 - 18.6 mi

Top 84%
12 ft35 ft
69ft46ft
28 ft

Overall

50090

Males

29781

M18-39

29781

30K→35K

18.6 - 21.8 mi

Top 71%
35 ft34 ft
87ft88ft
23 ft

Overall

42698

Males

25881

M18-39

25881

35K→40K

21.8 - 24.9 mi

Top 71%
34 ft17 ft
58ft75ft
31 ft

Overall

42620

Males

25589

M18-39

25589

40K→Finish

24.9 - 26.2 mi

Top 70%
17 ft13 ft
14ft18ft
13 ft

Overall

42010

Males

25361

M18-39

25361

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing