Tapantosh Chakrabarty

Bib: 15924M

AB

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M70-74)
#0 / 195
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:46
Rank: #20999
Start5K
9:16/mi
28:46 split
10K· 6.21 mi
59:43
Rank: #21844 (-845)
5K10K
9:58/mi
30:57 split
15K· 9.32 mi
1:31:37
Rank: #22070 (-226)
10K15K
10:16/mi
31:54 split
20K· 12.43 mi
2:07:16
Rank: #22503 (-433)
15K20K
11:28/mi
35:39 split
Half· 13.11 mi
2:14:34
Rank: #22543 (-40)
20KHalf
10:42/mi
7:18 split
25K· 15.53 mi
2:45:02
Rank: #22838 (-295)
Half25K
12:34/mi
30:28 split
30K· 18.64 mi
3:24:32
Rank: #22919 (-81)
25K30K
12:43/mi
39:30 split
20M
3:42:12
Rank: #22938 (-19)
30K20M
13:00/mi
17:40 split
21M
3:57:16
Rank: #23009 (-71)
20M21M
15:04/mi
15:04 split
35K· 21.75 mi
4:07:13
Rank: #23031 (-22)
21M35K
13:18/mi
9:57 split
23M
4:27:49
Rank: #23284 (-253)
35K23M
16:27/mi
20:36 split
24M
4:42:19
Rank: #23369 (-85)
23M24M
14:30/mi
14:30 split
40K· 24.85 mi
4:54:19
Rank: #23428 (-59)
24M40K
14:02/mi
12:00 split
25.2M
4:59:54
Rank: #23450 (-22)
40K25.2M
16:11/mi
5:35 split
Finish· 26.22 mi
5:12:36
Rank: #23470 (-20)
25.2MFinish
12:28/mi
12:42 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:34
Pace10:16 /mi
2nd Half
Distance13.11 mi
Time2:58:02
Pace13:35 /mi
📊Positive Split: 32.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:01:2428:469:1628:46
9:16
-
10K
6.21 mi11:32:2159:439:3730:57
9:58
+0:42
15K
9.32 mi12:04:151:31:379:5031:54
10:16
+0:18
20K
12.43 mi12:39:542:07:1610:1435:39
11:28
+1:12
Half
13.11 mi12:47:122:14:3410:167:18
10:42
-0:46
25K
15.53 mi13:17:402:45:0210:3730:28
12:34
+1:52
30K
18.64 mi13:57:103:24:3210:5839:30
12:43
+0:09
20M
20.00 mi14:14:503:42:1211:0717:40
13:00
+0:17
21M
21.00 mi14:29:543:57:1611:1815:04
15:04
+2:04
35K
21.75 mi14:39:514:07:1311:229:57
13:18
-1:46
23M
23.00 mi15:00:274:27:4911:3920:36
16:27
+3:09
24M
24.00 mi15:14:574:42:1911:4614:30
14:30
-1:57
40K
24.85 mi15:26:574:54:1911:5012:00
14:02
-0:28
25.2M
25.20 mi15:32:324:59:5411:545:35
16:11
+2:09
Finish
26.22 mi15:45:145:12:3611:5612:42
12:28
-3:43

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:16 /mi

Average Pace

11:56 /mi

Slowest Pace

16:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:34

43% of race

Time at Steady Pace

1:50:17

35% of race

Time at Slower Pace

1:07:45

22% of race

Average Pace: 11:55 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:01:2428:469:1628:46
9:16
#20999
10K
6.21 mi11:32:2159:439:3730:57
9:58
#21844
15K
9.32 mi12:04:151:31:379:5031:54
10:16
#22070
20K
12.43 mi12:39:542:07:1610:1435:39
11:28
#22503
Half
13.11 mi12:47:122:14:3410:167:18
10:42
#22543
25K
15.53 mi13:17:402:45:0210:3730:28
12:34
#22838
30K
18.64 mi13:57:103:24:3210:5839:30
12:43
#22919
20M
20.00 mi14:14:503:42:1211:0717:40
13:00
#22938
21M
21.00 mi14:29:543:57:1611:1815:04
15:04
#23009
35K
21.75 mi14:39:514:07:1311:229:57
13:18
#23031
23M
23.00 mi15:00:274:27:4911:3920:36
16:27
#23284
24M
24.00 mi15:14:574:42:1911:4614:30
14:30
#23369
40K
24.85 mi15:26:574:54:1911:5012:00
14:02
#23428
25.2M
25.20 mi15:32:324:59:5411:545:35
16:11
#23450
Finish
26.22 mi15:45:145:12:3611:5612:42
12:28
#23470
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi20999125501255022483(Top 88%)13302(Top 91%)13302(Top 6822%)
10K6.21 mi3.10 mi21844-84512970-42012970-42022462(Top 88%)13259(Top 91%)13259(Top 6799%)
15K9.32 mi3.11 mi22070-22613089-11913089-11922483(Top 88%)13302(Top 91%)13302(Top 6822%)
20K12.43 mi3.11 mi22503-43313303-21413303-21423346(Top 91%)13666(Top 94%)13666(Top 7008%)
Half13.11 mi0.68 mi22543-4013315-1213315-1223021(Top 90%)13472(Top 92%)13472(Top 6909%)
25K15.53 mi2.42 mi22838-29513436-12113436-12123796(Top 93%)13787(Top 95%)13787(Top 7070%)
30K18.64 mi3.11 mi22919-8113418+1813418+1822925(Top 90%)13261(Top 91%)13261(Top 6801%)
20M20.00 mi1.36 mi22938-1913412+613412+622845(Top 89%)13124(Top 90%)13124(Top 6730%)
21M21.00 mi1.00 mi23009-7113420-813420-823630(Top 92%)13493(Top 93%)13493(Top 6919%)
35K21.75 mi0.75 mi23031-2213421-113421-123590(Top 92%)13443(Top 92%)13443(Top 6894%)
23M23.00 mi1.25 mi23284-25313537-11613537-11625199(Top 99%)14343(Top 98%)14343(Top 7355%)
24M24.00 mi1.00 mi23369-8513566-2913566-2924566(Top 96%)13922(Top 96%)13922(Top 7139%)
40K24.85 mi0.85 mi23428-5913579-1313579-1323647(Top 93%)13367(Top 92%)13367(Top 6855%)
25.2M25.20 mi0.35 mi23450-2213582-313582-324186(Top 95%)13692(Top 94%)13692(Top 7022%)
Finish26.22 mi1.02 mi23470-2013590-813590-823832(Top 93%)13473(Top 92%)13473(Top 6909%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

22483

Males

13302

M70-74

13302

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

22462

Males

13259

M70-74

13259

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

22483

Males

13302

M70-74

13302

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

23346

Males

13666

M70-74

13666

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

23021

Males

13472

M70-74

13472

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

23796

Males

13787

M70-74

13787

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

22925

Males

13261

M70-74

13261

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

22845

Males

13124

M70-74

13124

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

23630

Males

13493

M70-74

13493

21M→35K

21.0 - 21.8 mi

Top 92%
×7stories
+17ft-86ft

Overall

23590

Males

13443

M70-74

13443

35K→23M

21.8 - 23.0 mi

Top 99%
×5stories
+23ft-63ft

Overall

25199

Males

14343

M70-74

14343

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

24566

Males

13922

M70-74

13922

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

23647

Males

13367

M70-74

13367

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

24186

Males

13692

M70-74

13692

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

23832

Males

13473

M70-74

13473

Passing Analysis

Category:
Athletes Passed
616
Passed By
3087
Net Change
-2471
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20999
5K10K36881-845#20999#21844
10K15K123349-226#21844#22070
15K20K69502-433#22070#22503
20KHalf1555-40#22503#22543
Half25K44339-295#22543#22838
25K30K118199-81#22838#22919
30K20M6584-19#22919#22938
20M21M2798-71#22938#23009
21M35K3052-22#23009#23031
35K23M13266-253#23031#23284
23M24M17102-85#23284#23369
24M40K1877-59#23369#23428
40K25.2M1032-22#23428#23450
25.2MFinish3151-20#23450#23470
TOTALS6163087-2471
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing