Ian Stephenson

Bib: 19468 M GB

0:00
0:00
/ mi
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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
9:35/mi
29:44
49125
10K· 6.21 mi
9:46/mi
1:00:04
5081
15K· 9.32 mi
9:59/mi
1:31:03
4451
20K· 12.43 mi
9:44/mi
2:01:15
6740
Half· 13.10 mi
10:05/mi
2:08:01
27
25K· 15.53 mi
10:11/mi
2:32:48
5063
30K· 18.64 mi
11:47/mi
3:09:23
6946
35K· 21.75 mi
13:46/mi
3:52:07
8788
40K· 24.85 mi
12:04/mi
4:29:34
5875
Finish· 26.22 mi
12:03/mi
4:45:59
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half
2:08:019:47 /mi⚡ faster
2nd Half
2:37:5812:03 /mi+23.4%
Positive split — 23.4% slower in the second half
AI Race Performance Report

Ian'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.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
29:449:353.11 mi29:44
9:35
-
10K
1:00:049:413.10 mi30:20
9:46
+0:11
15K
1:31:039:473.11 mi30:59
9:59
+0:13
20K
2:01:159:463.11 mi30:12
9:44
-0:15
Half(13.10 mi)
2:08:019:470.67 mi6:46
10:05
+0:21
25K
2:32:489:512.43 mi24:47
10:11
+0:06
30K
3:09:2310:103.11 mi36:35
11:47
+1:36
35K
3:52:0710:413.11 mi42:44
13:46
+1:59
40K
4:29:3410:513.10 mi37:27
12:04
-1:42
Finish(26.22 mi)
4:45:5910:551.37 mi16:25
12:03
-0:01
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Ian's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:35 /mi

Average Pace

10:55 /mi

Slowest Pace

13:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:32:48

53% of race

Time at Slower Pace

2:13:11

47% of race

Average Pace: 10:54 /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 mi341042354923549325132260822608
10K3.10 mi34061+4323527+2223527+22341822353423534
15K3.11 mi33461+60023180+34723180+347325132260822608
20K3.11 mi32698+76322664+51622664+516310072157621576
Half(13.10 mi)0.67 mi32574+12422570+9422570+94312102155321553
25K2.43 mi32056+51822157+41322157+413307022103721037
30K3.11 mi33071-101522564-40722564-407376592405924059
35K3.11 mi35561-249023621-105723621-1057449072697926979
40K3.10 mi35503+5823396+22523396+225358662206422064
Finish(26.22 mi)1.37 mi35697-19423418-2223418-22400242431424314

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
131 ft55 ft
49ft125ft
117 ft

Overall

32513

Males

22608

M18-39

22608

5K→10K

3.1 - 6.2 mi

Top 57%
55 ft24 ft
50ft81ft
45 ft

Overall

34182

Males

23534

M18-39

23534

10K→15K

6.2 - 9.3 mi

Top 54%
24 ft18 ft
44ft51ft
17 ft

Overall

32513

Males

22608

M18-39

22608

15K→20K

9.3 - 12.4 mi

Top 52%
18 ft45 ft
67ft40ft
38 ft

Overall

31007

Males

21576

M18-39

21576

20K→Half

12.4 - 13.1 mi

Top 52%
45 ft26 ft
8ft27ft
20 ft

Overall

31210

Males

21553

M18-39

21553

Half→25K

13.1 - 15.5 mi

Top 51%
25 ft12 ft
50ft63ft
20 ft

Overall

30702

Males

21037

M18-39

21037

25K→30K

15.5 - 18.6 mi

Top 63%
12 ft35 ft
69ft46ft
28 ft

Overall

37659

Males

24059

M18-39

24059

30K→35K

18.6 - 21.8 mi

Top 75%
35 ft34 ft
87ft88ft
23 ft

Overall

44907

Males

26979

M18-39

26979

35K→40K

21.8 - 24.9 mi

Top 60%
34 ft17 ft
58ft75ft
31 ft

Overall

35866

Males

22064

M18-39

22064

40K→Finish

24.9 - 26.2 mi

Top 67%
17 ft13 ft
14ft18ft
13 ft

Overall

40024

Males

24314

M18-39

24314

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing