Ian Thiel

Bib: 12498 M US

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 46%
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
9:54/mi
30:43
49125
10K· 6.21 mi
9:51/mi
1:01:17
5081
15K· 9.32 mi
9:49/mi
1:31:45
4451
20K· 12.43 mi
9:33/mi
2:01:25
6740
Half· 13.10 mi
10:03/mi
2:08:09
27
25K· 15.53 mi
9:49/mi
2:32:02
5063
30K· 18.64 mi
10:09/mi
3:03:33
6946
35K· 21.75 mi
10:20/mi
3:35:37
8788
40K· 24.85 mi
10:25/mi
4:07:58
5875
Finish· 26.22 mi
10:37/mi
4:22:26
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
2:08:099:48 /mi⚡ faster
2nd Half
2:14:1710:15 /mi+4.8%
Positive split — 4.8% 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
30:439:543.11 mi30:43
9:54
-
10K
1:01:179:523.10 mi30:34
9:51
-0:03
15K
1:31:459:513.11 mi30:28
9:49
-0:02
20K
2:01:259:473.11 mi29:40
9:33
-0:16
Half(13.10 mi)
2:08:099:480.67 mi6:44
10:03
+0:30
25K
2:32:029:482.43 mi23:53
9:49
-0:14
30K
3:03:339:513.11 mi31:31
10:09
+0:20
35K
3:35:379:553.11 mi32:04
10:20
+0:11
40K
4:07:589:593.10 mi32:21
10:25
+0:05
Finish(26.22 mi)
4:22:2610:011.37 mi14:28
10:37
+0:12
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

9:33 /mi

Average Pace

10:01 /mi

Slowest Pace

10:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:07:58

94% of race

Time at Steady Pace

14:28

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:01 /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 mi374672529825298309812171521715
10K3.10 mi36012+145524557+74124557+741348772391023910
15K3.11 mi34173+183923554+100323554+1003309812171521715
20K3.11 mi32818+135522735+81922735+819294922074520745
Half(13.10 mi)0.67 mi32658+16022619+11622619+116307082126821268
25K2.43 mi31562+109621889+73021889+730278561945419454
30K3.11 mi30243+131920966+92320966+923265471829318293
35K3.11 mi28777+146619883+108319883+1083239591623116231
40K3.10 mi27832+94519093+79019093+790237261554815548
Finish(26.22 mi)1.37 mi27704+12818941+15218941+152281191797317973

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
131 ft55 ft
49ft125ft
117 ft

Overall

30981

Males

21715

M18-39

21715

5K→10K

3.1 - 6.2 mi

Top 58%
55 ft24 ft
50ft81ft
45 ft

Overall

34877

Males

23910

M18-39

23910

10K→15K

6.2 - 9.3 mi

Top 52%
24 ft18 ft
44ft51ft
17 ft

Overall

30981

Males

21715

M18-39

21715

15K→20K

9.3 - 12.4 mi

Top 49%
18 ft45 ft
67ft40ft
38 ft

Overall

29492

Males

20745

M18-39

20745

20K→Half

12.4 - 13.1 mi

Top 51%
45 ft26 ft
8ft27ft
20 ft

Overall

30708

Males

21268

M18-39

21268

Half→25K

13.1 - 15.5 mi

Top 47%
25 ft12 ft
50ft63ft
20 ft

Overall

27856

Males

19454

M18-39

19454

25K→30K

15.5 - 18.6 mi

Top 44%
12 ft35 ft
69ft46ft
28 ft

Overall

26547

Males

18293

M18-39

18293

30K→35K

18.6 - 21.8 mi

Top 40%
35 ft34 ft
87ft88ft
23 ft

Overall

23959

Males

16231

M18-39

16231

35K→40K

21.8 - 24.9 mi

Top 40%
34 ft17 ft
58ft75ft
31 ft

Overall

23726

Males

15548

M18-39

15548

40K→Finish

24.9 - 26.2 mi

Top 47%
17 ft13 ft
14ft18ft
13 ft

Overall

28119

Males

17973

M18-39

17973

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing