Tapantosh Chakrabarty

Bib: 82535 M CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Division (M75-79)
#0 / 58
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
10:22/mi
32:12
49125
10K· 6.21 mi
11:04/mi
1:06:34
5081
15K· 9.32 mi
11:35/mi
1:42:32
4451
20K· 12.43 mi
15:34/mi
2:30:53
6740
Half· 13.10 mi
17:06/mi
2:42:21
27
25K· 15.53 mi
18:12/mi
3:26:40
5063
30K· 18.64 mi
19:00/mi
4:25:41
6946
35K· 21.75 mi
20:28/mi
5:29:15
8788
40K· 24.85 mi
19:17/mi
6:29:09
5875
Finish· 26.22 mi
19:11/mi
6:55:18
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
2:42:2112:24 /mi⚡ faster
2nd Half
4:12:5719:17 /mi+55.8%
Positive split — 55.8% slower in the second half
AI Race Performance Report

Tapantosh'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
32:1210:223.11 mi32:12
10:22
-
10K
1:06:3410:433.10 mi34:22
11:04
+0:42
15K
1:42:3211:013.11 mi35:58
11:35
+0:31
20K
2:30:5312:093.11 mi48:21
15:34
+3:59
Half(13.10 mi)
2:42:2112:240.67 mi11:28
17:06
+1:32
25K
3:26:4013:192.43 mi44:19
18:12
+1:06
30K
4:25:4114:163.11 mi59:01
19:00
+0:48
35K
5:29:1515:093.11 mi1:03:34
20:28
+1:28
40K
6:29:0915:403.10 mi59:54
19:17
-1:11
Finish(26.22 mi)
6:55:1815:521.37 mi26:09
19:11
-0:06
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Tapantosh'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

10:22 /mi

Average Pace

15:51 /mi

Slowest Pace

20:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:30:53

36% of race

Time at Steady Pace

3:20:51

48% of race

Time at Slower Pace

1:03:34

15% of race

Average Pace: 15:50 /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. DistOverallMalesM75-79Seg. OverallSeg. MalesSeg. M75-79
5K3.11 mi425442767727677458912899028990
10K3.10 mi44354-181028439-76228439-762460152909029090
15K3.11 mi44851-49728633-19428633-194458912899028990
20K3.11 mi51056-620530929-229630929-2296575203293332933
Half(13.10 mi)0.67 mi51917-86131197-26831197-268584773314333143
25K2.43 mi54108-219131889-69231889-692582953315833158
30K3.11 mi55815-170732432-54332432-543588123324633246
35K3.11 mi56982-116732747-31532747-315592463337633376
40K3.10 mi57556-57432932-18532932-185590013329433294
Finish(26.22 mi)1.37 mi57755-19932991-5932991-59590843329033290

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
131 ft55 ft
49ft125ft
117 ft

Overall

45891

Males

28990

M75-79

28990

5K→10K

3.1 - 6.2 mi

Top 77%
55 ft24 ft
50ft81ft
45 ft

Overall

46015

Males

29090

M75-79

29090

10K→15K

6.2 - 9.3 mi

Top 77%
24 ft18 ft
44ft51ft
17 ft

Overall

45891

Males

28990

M75-79

28990

15K→20K

9.3 - 12.4 mi

Top 96%
18 ft45 ft
67ft40ft
38 ft

Overall

57520

Males

32933

M75-79

32933

20K→Half

12.4 - 13.1 mi

Top 98%
45 ft26 ft
8ft27ft
20 ft

Overall

58477

Males

33143

M75-79

33143

Half→25K

13.1 - 15.5 mi

Top 98%
25 ft12 ft
50ft63ft
20 ft

Overall

58295

Males

33158

M75-79

33158

25K→30K

15.5 - 18.6 mi

Top 98%
12 ft35 ft
69ft46ft
28 ft

Overall

58812

Males

33246

M75-79

33246

30K→35K

18.6 - 21.8 mi

Top 99%
35 ft34 ft
87ft88ft
23 ft

Overall

59246

Males

33376

M75-79

33376

35K→40K

21.8 - 24.9 mi

Top 99%
34 ft17 ft
58ft75ft
31 ft

Overall

59001

Males

33294

M75-79

33294

40K→Finish

24.9 - 26.2 mi

Top 99%
17 ft13 ft
14ft18ft
13 ft

Overall

59084

Males

33290

M75-79

33290

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing