Stephan Zajac Zajac

Bib: 77614 M US

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 26%
Gender (Male)
#0 / 33594
Top 33%
Division (M18-39)
#0 / 16712
Top 36%
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
8:25/mi
26:07
49125
10K· 6.21 mi
8:32/mi
52:35
5081
15K· 9.32 mi
8:15/mi
1:18:10
4451
20K· 12.43 mi
8:02/mi
1:43:07
6740
Half· 13.10 mi
8:44/mi
1:48:58
27
25K· 15.53 mi
8:32/mi
2:09:43
5063
30K· 18.64 mi
8:47/mi
2:37:00
6946
35K· 21.75 mi
9:13/mi
3:05:35
8788
40K· 24.85 mi
9:24/mi
3:34:45
5875
Finish· 26.22 mi
9:10/mi
3:47:15
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
1:48:588:20 /mi⚡ faster
2nd Half
1:58:179:01 /mi+8.6%
Positive split — 8.6% slower in the second half
AI Race Performance Report

Stephan'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
26:078:253.11 mi26:07
8:25
-
10K
52:358:283.10 mi26:28
8:32
+0:07
15K
1:18:108:243.11 mi25:35
8:15
-0:17
20K
1:43:078:183.11 mi24:57
8:02
-0:13
Half(13.10 mi)
1:48:588:200.67 mi5:51
8:44
+0:42
25K
2:09:438:222.43 mi20:45
8:32
-0:12
30K
2:37:008:263.11 mi27:17
8:47
+0:15
35K
3:05:358:333.11 mi28:35
9:13
+0:26
40K
3:34:458:393.10 mi29:10
9:24
+0:11
Finish(26.22 mi)
3:47:158:411.37 mi12:30
9:10
-0:14
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Stephan'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

8:02 /mi

Average Pace

8:40 /mi

Slowest Pace

9:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:37:00

69% of race

Time at Steady Pace

1:10:15

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:40 /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 mi186961393613936136341055910559
10K3.10 mi18552+14413804+13213804+132185331378213782
15K3.11 mi16805+174712668+113612668+1136136341055910559
20K3.11 mi15891+91412033+63512033+635133921036210362
Half(13.10 mi)0.67 mi15960-6912076-4312076-43176521315613156
25K2.43 mi15886+7411994+8211994+82158981192511925
30K3.11 mi15623+26311750+24411750+244154591145611456
35K3.11 mi15392+23111485+26511485+265159181139311393
40K3.10 mi15347+4511320+16511320+165165071131611316
Finish(26.22 mi)1.37 mi15288+5911234+8611234+86162871110811108

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
131 ft55 ft
49ft125ft
117 ft

Overall

13634

Males

10559

M18-39

10559

5K→10K

3.1 - 6.2 mi

Top 31%
55 ft24 ft
50ft81ft
45 ft

Overall

18533

Males

13782

M18-39

13782

10K→15K

6.2 - 9.3 mi

Top 23%
24 ft18 ft
44ft51ft
17 ft

Overall

13634

Males

10559

M18-39

10559

15K→20K

9.3 - 12.4 mi

Top 22%
18 ft45 ft
67ft40ft
38 ft

Overall

13392

Males

10362

M18-39

10362

20K→Half

12.4 - 13.1 mi

Top 30%
45 ft26 ft
8ft27ft
20 ft

Overall

17652

Males

13156

M18-39

13156

Half→25K

13.1 - 15.5 mi

Top 27%
25 ft12 ft
50ft63ft
20 ft

Overall

15898

Males

11925

M18-39

11925

25K→30K

15.5 - 18.6 mi

Top 26%
12 ft35 ft
69ft46ft
28 ft

Overall

15459

Males

11456

M18-39

11456

30K→35K

18.6 - 21.8 mi

Top 27%
35 ft34 ft
87ft88ft
23 ft

Overall

15918

Males

11393

M18-39

11393

35K→40K

21.8 - 24.9 mi

Top 28%
34 ft17 ft
58ft75ft
31 ft

Overall

16507

Males

11316

M18-39

11316

40K→Finish

24.9 - 26.2 mi

Top 27%
17 ft13 ft
14ft18ft
13 ft

Overall

16287

Males

11108

M18-39

11108

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing