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BOSTON MARATHON 2023

Neeraj Kumar

Bib: 9836•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 38%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 42%
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
23:54
Rank: #11361
Start → 5K
23:54 | 7:42/mi
10K· 6.21 mi
47:38
Rank: #11475 (-114)
5K → 10K
23:44 | 7:38/mi
15K· 9.32 mi
1:10:58
Rank: #11047 (+428)
10K → 15K
23:20 | 7:31/mi
20K· 12.43 mi
1:34:18
Rank: #10595 (+452)
15K → 20K
23:20 | 7:31/mi
Half· 13.11 mi
1:39:25
Rank: #10574 (+21)
20K → Half
5:07 | 7:30/mi
25K· 15.53 mi
1:58:03
Rank: #10477 (+97)
Half → 25K
18:38 | 7:41/mi
30K· 18.64 mi
2:22:43
Rank: #10402 (+75)
25K → 30K
24:40 | 7:56/mi
20M
2:33:42
Rank: #10438 (-36)
30K → 20M
10:59 | 8:05/mi
21M
2:42:09
Rank: #10401 (+37)
20M → 21M
8:27 | 8:27/mi
35K· 21.75 mi
2:47:34
Rank: #10236 (+165)
21M → 35K
5:25 | 7:14/mi
23M
2:57:20
Rank: #10095 (+141)
35K → 23M
9:46 | 7:48/mi
24M
3:05:12
Rank: #10080 (+15)
23M → 24M
7:52 | 7:52/mi
40K· 24.85 mi
3:12:07
Rank: #10068 (+12)
24M → 40K
6:55 | 8:05/mi
25.2M
3:15:12
Rank: #10090 (-22)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:23:13
Rank: #10112 (-22)
25.2M → Finish
8:01 | 7:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:25
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:43:48
Pace7:55 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4723:547:4223:54
7:42
-
10K
6.21 mi11:13:3147:387:4023:44
7:38
-0:04
15K
9.32 mi11:36:511:10:587:3723:20
7:31
-0:07
20K
12.43 mi12:00:111:34:187:3523:20
7:31
0:00
Half
13.11 mi12:05:181:39:257:355:07
7:30
-0:01
25K
15.53 mi12:23:561:58:037:3618:38
7:41
+0:11
30K
18.64 mi12:48:362:22:437:3924:40
7:56
+0:15
20M
20.00 mi12:59:352:33:427:4110:59
8:05
+0:09
21M
21.00 mi13:08:022:42:097:438:27
8:27
+0:22
35K
21.75 mi13:13:272:47:347:425:25
7:14
-1:13
23M
23.00 mi13:23:132:57:207:439:46
7:48
+0:34
24M
24.00 mi13:31:053:05:127:437:52
7:52
+0:04
40K
24.85 mi13:38:003:12:077:446:55
8:05
+0:13
25.2M
25.20 mi13:41:053:15:127:453:05
8:56
+0:51
Finish
26.22 mi13:49:063:23:137:458:01
7:52
-1:04

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

7:14 /mi

Average Pace

7:45 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:12

28% of race

Time at Steady Pace

1:56:35

57% of race

Time at Slower Pace

29:26

14% of race

Average Pace: 7:45 /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 mi10:49:4723:547:4223:54
7:42
#11361
10K
6.21 mi11:13:3147:387:4023:44
7:38
#11475
15K
9.32 mi11:36:511:10:587:3723:20
7:31
#11047
20K
12.43 mi12:00:111:34:187:3523:20
7:31
#10595
Half
13.11 mi12:05:181:39:257:355:07
7:30
#10574
25K
15.53 mi12:23:561:58:037:3618:38
7:41
#10477
30K
18.64 mi12:48:362:22:437:3924:40
7:56
#10402
20M
20.00 mi12:59:352:33:427:4110:59
8:05
#10438
21M
21.00 mi13:08:022:42:097:438:27
8:27
#10401
35K
21.75 mi13:13:272:47:347:425:25
7:14
#10236
23M
23.00 mi13:23:132:57:207:439:46
7:48
#10095
24M
24.00 mi13:31:053:05:127:437:52
7:52
#10080
40K
24.85 mi13:38:003:12:077:446:55
8:05
#10068
25.2M
25.20 mi13:41:053:15:127:453:05
8:56
#10090
Finish
26.22 mi13:49:063:23:137:458:01
7:52
#10112
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi113618825882510250(Top 39%)8275(Top 55%)8275(Top 369%)
10K6.21 mi3.10 mi11475-1148868-438868-4311664(Top 44%)8962(Top 59%)8962(Top 400%)
15K9.32 mi3.11 mi11047+4288677+1918677+19110250(Top 39%)8275(Top 55%)8275(Top 369%)
20K12.43 mi3.11 mi10595+4528458+2198458+2199384(Top 35%)7736(Top 51%)7736(Top 345%)
Half13.11 mi0.68 mi10574+218456+28456+210197(Top 38%)8209(Top 54%)8209(Top 366%)
25K15.53 mi2.42 mi10477+978376+808376+8010178(Top 38%)8086(Top 53%)8086(Top 361%)
30K18.64 mi3.11 mi10402+758286+908286+9010423(Top 39%)8050(Top 53%)8050(Top 359%)
20M20.00 mi1.36 mi10438-368283+38283+310859(Top 41%)8175(Top 54%)8175(Top 365%)
21M21.00 mi1.00 mi10401+378236+478236+4710160(Top 38%)7690(Top 51%)7690(Top 343%)
35K21.75 mi0.75 mi10236+1658142+948142+946788(Top 25%)5774(Top 38%)5774(Top 258%)
23M23.00 mi1.25 mi10095+1418038+1048038+1048412(Top 32%)6654(Top 44%)6654(Top 297%)
24M24.00 mi1.00 mi10080+158000+388000+3810253(Top 39%)7526(Top 50%)7526(Top 336%)
40K24.85 mi0.85 mi10068+127964+367964+3610618(Top 40%)7659(Top 50%)7659(Top 342%)
25.2M25.20 mi0.35 mi10090-227965-17965-112098(Top 45%)8292(Top 55%)8292(Top 370%)
Finish26.22 mi1.02 mi10112-227947+187947+1811126(Top 42%)7850(Top 52%)7850(Top 350%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10250

Males

8275

M40-44

8275

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

11664

Males

8962

M40-44

8962

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10250

Males

8275

M40-44

8275

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

9384

Males

7736

M40-44

7736

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10197

Males

8209

M40-44

8209

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10178

Males

8086

M40-44

8086

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10423

Males

8050

M40-44

8050

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

10859

Males

8175

M40-44

8175

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10160

Males

7690

M40-44

7690

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

6788

Males

5774

M40-44

5774

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8412

Males

6654

M40-44

6654

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

10253

Males

7526

M40-44

7526

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10618

Males

7659

M40-44

7659

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12098

Males

8292

M40-44

8292

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11126

Males

7850

M40-44

7850

Passing Analysis

Category:
Athletes Passed
2352*
Passed By
1102
Net Change
+1249
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11361
5K → 10K252366-114#11361#11475
10K → 15K47244+428#11475#11047
15K → 20K47018+452#11047#10595
20K → Half4726+21#10595#10574
Half → 25K16972+97#10574#10477
25K → 30K205130+75#10477#10402
30K → 20M61*97-36#10402#10438
20M → 21M10669+37#10438#10401
21M → 35K1672+165#10401#10236
35K → 23M16322+141#10236#10095
23M → 24M7963+15#10095#10080
24M → 40K6654+12#10080#10068
40K → 25.2M32*54-22#10068#10090
25.2M → Finish6385-22#10090#10112
TOTALS2352*1102+1249

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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