Ivan Chowdhury

Bib: 11024 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 45%
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
8:56/mi
27:44
49125
10K· 6.21 mi
9:10/mi
56:10
5081
15K· 9.32 mi
9:11/mi
1:24:39
4451
20K· 12.43 mi
9:19/mi
1:53:35
6740
Half· 13.10 mi
9:37/mi
2:00:02
27
25K· 15.53 mi
9:41/mi
2:23:37
5063
30K· 18.64 mi
9:55/mi
2:54:25
6946
35K· 21.75 mi
10:54/mi
3:28:14
8788
40K· 24.85 mi
11:59/mi
4:05:25
5875
Finish· 26.22 mi
10:55/mi
4:20:17
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
2:00:029:10 /mi⚡ faster
2nd Half
2:20:1510:42 /mi+16.8%
Positive split — 16.8% slower in the second half
AI Race Performance Report

Ivan'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
27:448:563.11 mi27:44
8:56
-
10K
56:109:033.10 mi28:26
9:10
+0:14
15K
1:24:399:053.11 mi28:29
9:11
+0:01
20K
1:53:359:093.11 mi28:56
9:19
+0:08
Half(13.10 mi)
2:00:029:100.67 mi6:27
9:37
+0:18
25K
2:23:379:152.43 mi23:35
9:41
+0:04
30K
2:54:259:223.11 mi30:48
9:55
+0:14
35K
3:28:149:353.11 mi33:49
10:54
+0:59
40K
4:05:259:533.10 mi37:11
11:59
+1:05
Finish(26.22 mi)
4:20:179:571.37 mi14:52
10:55
-1:04
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Ivan'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

8:56 /mi

Average Pace

9:56 /mi

Slowest Pace

11:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:24:39

33% of race

Time at Steady Pace

1:29:46

34% of race

Time at Slower Pace

1:25:52

33% of race

Average Pace: 9:56 /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 mi256971844418444233791703117031
10K3.10 mi26084-38718698-25418698-254267171907919079
15K3.11 mi25041+104318073+62518073+625233791703117031
20K3.11 mi25653-61218428-35518428-355273231945519455
Half(13.10 mi)0.67 mi25746-9318490-6218490-62271281920519205
25K2.43 mi25961-21518588-9818588-98269381893418934
30K3.11 mi25606+35518236+35218236+352249011735617356
35K3.11 mi25731-12518069+16718069+167275471818018180
40K3.10 mi26857-112618497-42818497-428352492172521725
Finish(26.22 mi)1.37 mi26969-11218502-518502-5307011932719327

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
131 ft55 ft
49ft125ft
117 ft

Overall

23379

Males

17031

M18-39

17031

5K→10K

3.1 - 6.2 mi

Top 45%
55 ft24 ft
50ft81ft
45 ft

Overall

26717

Males

19079

M18-39

19079

10K→15K

6.2 - 9.3 mi

Top 39%
24 ft18 ft
44ft51ft
17 ft

Overall

23379

Males

17031

M18-39

17031

15K→20K

9.3 - 12.4 mi

Top 46%
18 ft45 ft
67ft40ft
38 ft

Overall

27323

Males

19455

M18-39

19455

20K→Half

12.4 - 13.1 mi

Top 45%
45 ft26 ft
8ft27ft
20 ft

Overall

27128

Males

19205

M18-39

19205

Half→25K

13.1 - 15.5 mi

Top 45%
25 ft12 ft
50ft63ft
20 ft

Overall

26938

Males

18934

M18-39

18934

25K→30K

15.5 - 18.6 mi

Top 42%
12 ft35 ft
69ft46ft
28 ft

Overall

24901

Males

17356

M18-39

17356

30K→35K

18.6 - 21.8 mi

Top 46%
35 ft34 ft
87ft88ft
23 ft

Overall

27547

Males

18180

M18-39

18180

35K→40K

21.8 - 24.9 mi

Top 59%
34 ft17 ft
58ft75ft
31 ft

Overall

35249

Males

21725

M18-39

21725

40K→Finish

24.9 - 26.2 mi

Top 51%
17 ft13 ft
14ft18ft
13 ft

Overall

30701

Males

19327

M18-39

19327

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing