Stefan Rozmanowski

Bib: 45747 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 3%
Gender (Male)
#0 / 33594
Top 5%
Division (M18-39)
#0 / 16712
Top 7%
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
6:22/mi
19:46
49125
10K· 6.21 mi
6:30/mi
39:55
5081
15K· 9.32 mi
6:26/mi
59:53
4451
20K· 12.43 mi
6:12/mi
1:19:08
6740
Half· 13.10 mi
6:23/mi
1:23:25
27
25K· 15.53 mi
6:16/mi
1:38:40
5063
30K· 18.64 mi
6:24/mi
1:58:30
6946
35K· 21.75 mi
6:35/mi
2:18:56
8788
40K· 24.85 mi
6:51/mi
2:40:12
5875
Finish· 26.22 mi
7:15/mi
2:50:04
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
1:23:256:23 /mi⚡ faster
2nd Half
1:26:396:37 /mi+3.9%
Positive split — 3.9% slower in the second half
AI Race Performance Report

Stefan'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
19:466:223.11 mi19:46
6:22
-
10K
39:556:263.10 mi20:09
6:30
+0:08
15K
59:536:263.11 mi19:58
6:26
-0:04
20K
1:19:086:233.11 mi19:15
6:12
-0:14
Half(13.10 mi)
1:23:256:230.67 mi4:17
6:23
+0:11
25K
1:38:406:222.43 mi15:15
6:16
-0:07
30K
1:58:306:223.11 mi19:50
6:24
+0:08
35K
2:18:566:243.11 mi20:26
6:35
+0:11
40K
2:40:126:273.10 mi21:16
6:51
+0:16
Finish(26.22 mi)
2:50:046:301.37 mi9:52
7:15
+0:24
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Stefan'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

6:12 /mi

Average Pace

6:29 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:18:56

82% of race

Time at Steady Pace

31:08

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:29 /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 mi205819381938162915591559
10K3.10 mi2211-1532095-1572095-157237522502250
15K3.11 mi1982+2291883+2121883+212162915591559
20K3.11 mi1804+1781723+1601723+160139713441344
Half(13.10 mi)0.67 mi1778+261699+241699+24149514391439
25K2.43 mi1681+971610+891610+89138913351335
30K3.11 mi1584+971518+921518+92128712381238
35K3.11 mi1553+311488+301488+30155614741474
40K3.10 mi1589-361521-331521-33218820152015
Finish(26.22 mi)1.37 mi1670-811591-701591-70366631663166

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
131 ft55 ft
49ft125ft
117 ft

Overall

1629

Males

1559

M18-39

1559

5K→10K

3.1 - 6.2 mi

Top 4%
55 ft24 ft
50ft81ft
45 ft

Overall

2375

Males

2250

M18-39

2250

10K→15K

6.2 - 9.3 mi

Top 3%
24 ft18 ft
44ft51ft
17 ft

Overall

1629

Males

1559

M18-39

1559

15K→20K

9.3 - 12.4 mi

Top 2%
18 ft45 ft
67ft40ft
38 ft

Overall

1397

Males

1344

M18-39

1344

20K→Half

12.4 - 13.1 mi

Top 3%
45 ft26 ft
8ft27ft
20 ft

Overall

1495

Males

1439

M18-39

1439

Half→25K

13.1 - 15.5 mi

Top 2%
25 ft12 ft
50ft63ft
20 ft

Overall

1389

Males

1335

M18-39

1335

25K→30K

15.5 - 18.6 mi

Top 2%
12 ft35 ft
69ft46ft
28 ft

Overall

1287

Males

1238

M18-39

1238

30K→35K

18.6 - 21.8 mi

Top 3%
35 ft34 ft
87ft88ft
23 ft

Overall

1556

Males

1474

M18-39

1474

35K→40K

21.8 - 24.9 mi

Top 4%
34 ft17 ft
58ft75ft
31 ft

Overall

2188

Males

2015

M18-39

2015

40K→Finish

24.9 - 26.2 mi

Top 6%
17 ft13 ft
14ft18ft
13 ft

Overall

3666

Males

3166

M18-39

3166

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing