Dan Marchewka

Bib: 13246 M IE

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 38%
Gender (Male)
#0 / 33594
Top 47%
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
8:46/mi
27:12
49125
10K· 6.21 mi
8:32/mi
53:41
5081
15K· 9.32 mi
8:47/mi
1:20:56
4451
20K· 12.43 mi
8:35/mi
1:47:35
6740
Half· 13.10 mi
9:03/mi
1:53:39
27
25K· 15.53 mi
9:11/mi
2:15:59
5063
30K· 18.64 mi
10:07/mi
2:47:22
6946
35K· 21.75 mi
10:24/mi
3:19:39
8788
40K· 24.85 mi
10:51/mi
3:53:21
5875
Finish· 26.22 mi
10:02/mi
4:07:02
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
1:53:398:41 /mi⚡ faster
2nd Half
2:13:2310:10 /mi+17.4%
Positive split — 17.4% slower in the second half
AI Race Performance Report

Dan'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
27:128:463.11 mi27:12
8:46
-
10K
53:418:393.10 mi26:29
8:32
-0:14
15K
1:20:568:413.11 mi27:15
8:47
+0:15
20K
1:47:358:403.11 mi26:39
8:35
-0:12
Half(13.10 mi)
1:53:398:410.67 mi6:04
9:03
+0:28
25K
2:15:598:462.43 mi22:20
9:11
+0:08
30K
2:47:228:593.11 mi31:23
10:07
+0:56
35K
3:19:399:113.11 mi32:17
10:24
+0:17
40K
3:53:219:243.10 mi33:42
10:51
+0:27
Finish(26.22 mi)
4:07:029:261.37 mi13:41
10:02
-0:49
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Dan'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

8:32 /mi

Average Pace

9:26 /mi

Slowest Pace

10:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:47:35

44% of race

Time at Steady Pace

28:24

11% of race

Time at Slower Pace

1:51:03

45% of race

Average Pace: 9:25 /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 mi231241681116811188641406314063
10K3.10 mi20639+248515189+162215189+1622185981383013830
15K3.11 mi19869+77014693+49614693+496188641406314063
20K3.11 mi19530+33914464+22914464+229187351393413934
Half(13.10 mi)0.67 mi19591-6114504-4014504-40210051536715367
25K2.43 mi19934-34314688-18414688-184224801618716187
30K3.11 mi21270-133615471-78315471-783262311811518115
35K3.11 mi21953-68315721-25015721-250243741645716457
40K3.10 mi22670-71715984-26315984-263268251723817238
Finish(26.22 mi)1.37 mi22593+7715876+10815876+108233081529215292

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
131 ft55 ft
49ft125ft
117 ft

Overall

18864

Males

14063

M18-39

14063

5K→10K

3.1 - 6.2 mi

Top 31%
55 ft24 ft
50ft81ft
45 ft

Overall

18598

Males

13830

M18-39

13830

10K→15K

6.2 - 9.3 mi

Top 32%
24 ft18 ft
44ft51ft
17 ft

Overall

18864

Males

14063

M18-39

14063

15K→20K

9.3 - 12.4 mi

Top 31%
18 ft45 ft
67ft40ft
38 ft

Overall

18735

Males

13934

M18-39

13934

20K→Half

12.4 - 13.1 mi

Top 35%
45 ft26 ft
8ft27ft
20 ft

Overall

21005

Males

15367

M18-39

15367

Half→25K

13.1 - 15.5 mi

Top 38%
25 ft12 ft
50ft63ft
20 ft

Overall

22480

Males

16187

M18-39

16187

25K→30K

15.5 - 18.6 mi

Top 44%
12 ft35 ft
69ft46ft
28 ft

Overall

26231

Males

18115

M18-39

18115

30K→35K

18.6 - 21.8 mi

Top 41%
35 ft34 ft
87ft88ft
23 ft

Overall

24374

Males

16457

M18-39

16457

35K→40K

21.8 - 24.9 mi

Top 45%
34 ft17 ft
58ft75ft
31 ft

Overall

26825

Males

17238

M18-39

17238

40K→Finish

24.9 - 26.2 mi

Top 39%
17 ft13 ft
14ft18ft
13 ft

Overall

23308

Males

15292

M18-39

15292

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing