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BOSTON MARATHON 2023

Nikunj Sanghavi

Bib: 29897•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:29
Rank: #23768
Start → 5K
31:29 | 10:08/mi
10K· 6.21 mi
1:02:42
Rank: #23824 (-56)
5K → 10K
31:13 | 10:03/mi
15K· 9.32 mi
1:33:58
Rank: #23770 (+54)
10K → 15K
31:16 | 10:04/mi
20K· 12.43 mi
2:05:50
Rank: #23698 (+72)
15K → 20K
31:52 | 10:15/mi
Half· 13.11 mi
2:12:40
Rank: #23668 (+30)
20K → Half
6:50 | 10:01/mi
25K· 15.53 mi
2:38:02
Rank: #23555 (+113)
Half → 25K
25:22 | 10:28/mi
30K· 18.64 mi
3:11:16
Rank: #23356 (+199)
25K → 30K
33:14 | 10:42/mi
20M
3:26:00
Rank: #23285 (+71)
30K → 20M
14:44 | 10:51/mi
21M
3:36:56
Rank: #23161 (+124)
20M → 21M
10:56 | 10:56/mi
35K· 21.75 mi
3:44:44
Rank: #23124 (+37)
21M → 35K
7:48 | 10:26/mi
23M
3:59:05
Rank: #23129 (-5)
35K → 23M
14:21 | 11:28/mi
24M
4:09:13
Rank: #23038 (+91)
23M → 24M
10:08 | 10:08/mi
40K· 24.85 mi
4:17:56
Rank: #22941 (+97)
24M → 40K
8:43 | 10:12/mi
25.2M
4:21:42
Rank: #22910 (+31)
40K → 25.2M
3:46 | 10:55/mi
Finish· 26.22 mi
4:32:05
Rank: #22889 (+21)
25.2M → Finish
10:23 | 10:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:40
Pace10:07 /mi
2nd Half
Distance13.11 mi
Time2:19:25
Pace10:38 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:4031:2910:0831:29
10:08
-
10K
6.21 mi12:21:531:02:4210:0531:13
10:03
-0:05
15K
9.32 mi12:53:091:33:5810:0531:16
10:04
+0:01
20K
12.43 mi13:25:012:05:5010:0831:52
10:15
+0:11
Half
13.11 mi13:31:512:12:4010:076:50
10:01
-0:14
25K
15.53 mi13:57:132:38:0210:1025:22
10:28
+0:27
30K
18.64 mi14:30:273:11:1610:1633:14
10:42
+0:14
20M
20.00 mi14:45:113:26:0010:1814:44
10:51
+0:09
21M
21.00 mi14:56:073:36:5610:2010:56
10:56
+0:05
35K
21.75 mi15:03:553:44:4410:207:48
10:26
-0:30
23M
23.00 mi15:18:163:59:0510:2414:21
11:28
+1:02
24M
24.00 mi15:28:244:09:1310:2310:08
10:08
-1:20
40K
24.85 mi15:37:074:17:5610:238:43
10:12
+0:04
25.2M
25.20 mi15:40:534:21:4210:233:46
10:55
+0:43
Finish
26.22 mi15:51:164:32:0510:2310:23
10:11
-0:44

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

10:01 /mi

Average Pace

10:23 /mi

Slowest Pace

11:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:17:44

95% of race

Time at Steady Pace

14:21

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:23 /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 mi11:50:4031:2910:0831:29
10:08
#23768
10K
6.21 mi12:21:531:02:4210:0531:13
10:03
#23824
15K
9.32 mi12:53:091:33:5810:0531:16
10:04
#23770
20K
12.43 mi13:25:012:05:5010:0831:52
10:15
#23698
Half
13.11 mi13:31:512:12:4010:076:50
10:01
#23668
25K
15.53 mi13:57:132:38:0210:1025:22
10:28
#23555
30K
18.64 mi14:30:273:11:1610:1633:14
10:42
#23356
20M
20.00 mi14:45:113:26:0010:1814:44
10:51
#23285
21M
21.00 mi14:56:073:36:5610:2010:56
10:56
#23161
35K
21.75 mi15:03:553:44:4410:207:48
10:26
#23124
23M
23.00 mi15:18:163:59:0510:2414:21
11:28
#23129
24M
24.00 mi15:28:244:09:1310:2310:08
10:08
#23038
40K
24.85 mi15:37:074:17:5610:238:43
10:12
#22941
25.2M
25.20 mi15:40:534:21:4210:233:46
10:55
#22910
Finish
26.22 mi15:51:164:32:0510:2310:23
10:11
#22889
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi23768139681396823628(Top 89%)13923(Top 92%)13923(Top 621%)
10K6.21 mi3.10 mi23824-5614004-3614004-3623786(Top 89%)13990(Top 92%)13990(Top 624%)
15K9.32 mi3.11 mi23770+5413989+1513989+1523628(Top 89%)13923(Top 92%)13923(Top 621%)
20K12.43 mi3.11 mi23698+7213957+3213957+3223391(Top 88%)13808(Top 91%)13808(Top 616%)
Half13.11 mi0.68 mi23668+3013942+1513942+1523286(Top 87%)13753(Top 91%)13753(Top 614%)
25K15.53 mi2.42 mi23555+11313881+6113881+6123122(Top 87%)13645(Top 90%)13645(Top 609%)
30K18.64 mi3.11 mi23356+19913768+11313768+11322602(Top 85%)13337(Top 88%)13337(Top 595%)
20M20.00 mi1.36 mi23285+7113717+5113717+5122409(Top 84%)13188(Top 87%)13188(Top 588%)
21M21.00 mi1.00 mi23161+12413647+7013647+7020678(Top 78%)12382(Top 82%)12382(Top 553%)
35K21.75 mi0.75 mi23124+3713619+2813619+2822232(Top 84%)13032(Top 86%)13032(Top 582%)
23M23.00 mi1.25 mi23129-513620-113620-123180(Top 87%)13475(Top 89%)13475(Top 601%)
24M24.00 mi1.00 mi23038+9113557+6313557+6321151(Top 79%)12492(Top 82%)12492(Top 557%)
40K24.85 mi0.85 mi22941+9713508+4913508+4920472(Top 77%)12135(Top 80%)12135(Top 541%)
25.2M25.20 mi0.35 mi22910+3113491+1713491+1720273(Top 76%)12062(Top 79%)12062(Top 538%)
Finish26.22 mi1.02 mi22889+2113473+1813473+1822262(Top 84%)12983(Top 86%)12983(Top 579%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

23628

Males

13923

M40-44

13923

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

23786

Males

13990

M40-44

13990

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

23628

Males

13923

M40-44

13923

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

23391

Males

13808

M40-44

13808

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

23286

Males

13753

M40-44

13753

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

23122

Males

13645

M40-44

13645

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

22602

Males

13337

M40-44

13337

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

22409

Males

13188

M40-44

13188

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

20678

Males

12382

M40-44

12382

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

22232

Males

13032

M40-44

13032

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

23180

Males

13475

M40-44

13475

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

21151

Males

12492

M40-44

12492

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20472

Males

12135

M40-44

12135

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

20273

Males

12062

M40-44

12062

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

22262

Males

12983

M40-44

12983

Passing Analysis

Category:
Athletes Passed
1449
Passed By
570
Net Change
+879
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23768
5K → 10K170226-56#23768#23824
10K → 15K14692+54#23824#23770
15K → 20K14674+72#23770#23698
20K → Half366+30#23698#23668
Half → 25K15138+113#23668#23555
25K → 30K22324+199#23555#23356
30K → 20M9019+71#23356#23285
20M → 21M1284+124#23285#23161
21M → 35K4710+37#23161#23124
35K → 23M4651-5#23124#23129
23M → 24M987+91#23129#23038
24M → 40K981+97#23038#22941
40K → 25.2M332+31#22941#22910
25.2M → Finish3716+21#22910#22889
TOTALS1449570+879
📊

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