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BOSTON MARATHON 2023

Vivek Shah

Bib: 25564•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:08
Rank: #24327
Start → 5K
32:08 | 10:21/mi
10K· 6.21 mi
1:03:42
Rank: #24160 (+167)
5K → 10K
31:34 | 10:10/mi
15K· 9.32 mi
1:36:49
Rank: #24404 (-244)
10K → 15K
33:07 | 10:40/mi
20K· 12.43 mi
2:11:57
Rank: #24632 (-228)
15K → 20K
35:08 | 11:18/mi
Half· 13.11 mi
2:19:01
Rank: #24591 (+41)
20K → Half
7:04 | 10:21/mi
25K· 15.53 mi
2:45:22
Rank: #24442 (+149)
Half → 25K
26:21 | 10:52/mi
30K· 18.64 mi
3:18:40
Rank: #24080 (+362)
25K → 30K
33:18 | 10:43/mi
20M
3:33:59
Rank: #24034 (+46)
30K → 20M
15:19 | 11:16/mi
21M
3:46:07
Rank: #23983 (+51)
20M → 21M
12:08 | 12:08/mi
35K· 21.75 mi
3:53:59
Rank: #23932 (+51)
21M → 35K
7:52 | 10:31/mi
23M
4:08:00
Rank: #23885 (+47)
35K → 23M
14:01 | 11:12/mi
24M
4:18:33
Rank: #23814 (+71)
23M → 24M
10:33 | 10:33/mi
40K· 24.85 mi
4:27:34
Rank: #23739 (+75)
24M → 40K
9:01 | 10:33/mi
25.2M
4:31:42
Rank: #23729 (+10)
40K → 25.2M
4:08 | 11:59/mi
Finish· 26.22 mi
4:42:27
Rank: #23705 (+24)
25.2M → Finish
10:45 | 10:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:01
Pace10:36 /mi
2nd Half
Distance13.11 mi
Time2:23:26
Pace10:56 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:1932:0810:2132:08
10:21
-
10K
6.21 mi12:19:531:03:4210:1531:34
10:10
-0:11
15K
9.32 mi12:53:001:36:4910:2333:07
10:40
+0:30
20K
12.43 mi13:28:082:11:5710:3735:08
11:18
+0:38
Half
13.11 mi13:35:122:19:0110:367:04
10:21
-0:57
25K
15.53 mi14:01:332:45:2210:3926:21
10:52
+0:31
30K
18.64 mi14:34:513:18:4010:3933:18
10:43
-0:09
20M
20.00 mi14:50:103:33:5910:4215:19
11:16
+0:33
21M
21.00 mi15:02:183:46:0710:4612:08
12:08
+0:52
35K
21.75 mi15:10:103:53:5910:467:52
10:31
-1:37
23M
23.00 mi15:24:114:08:0010:4714:01
11:12
+0:41
24M
24.00 mi15:34:444:18:3310:4610:33
10:33
-0:39
40K
24.85 mi15:43:454:27:3410:469:01
10:33
0:00
25.2M
25.20 mi15:47:534:31:4210:474:08
11:59
+1:26
Finish
26.22 mi15:58:384:42:2710:4710:45
10:33
-1:26

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

10:10 /mi

Average Pace

10:47 /mi

Slowest Pace

12:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:21:43

71% of race

Time at Steady Pace

1:08:36

24% of race

Time at Slower Pace

12:08

4% of race

Average Pace: 10:46 /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 mi11:48:1932:0810:2132:08
10:21
#24327
10K
6.21 mi12:19:531:03:4210:1531:34
10:10
#24160
15K
9.32 mi12:53:001:36:4910:2333:07
10:40
#24404
20K
12.43 mi13:28:082:11:5710:3735:08
11:18
#24632
Half
13.11 mi13:35:122:19:0110:367:04
10:21
#24591
25K
15.53 mi14:01:332:45:2210:3926:21
10:52
#24442
30K
18.64 mi14:34:513:18:4010:3933:18
10:43
#24080
20M
20.00 mi14:50:103:33:5910:4215:19
11:16
#24034
21M
21.00 mi15:02:183:46:0710:4612:08
12:08
#23983
35K
21.75 mi15:10:103:53:5910:467:52
10:31
#23932
23M
23.00 mi15:24:114:08:0010:4714:01
11:12
#23885
24M
24.00 mi15:34:444:18:3310:4610:33
10:33
#23814
40K
24.85 mi15:43:454:27:3410:469:01
10:33
#23739
25.2M
25.20 mi15:47:534:31:4210:474:08
11:59
#23729
Finish
26.22 mi15:58:384:42:2710:4710:45
10:33
#23705
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi24327142501425024735(Top 93%)14399(Top 95%)14399(Top 639%)
10K6.21 mi3.10 mi24160+16714164+8614164+8624043(Top 90%)14109(Top 93%)14109(Top 627%)
15K9.32 mi3.11 mi24404-24414274-11014274-11024735(Top 93%)14399(Top 95%)14399(Top 639%)
20K12.43 mi3.11 mi24632-22814357-8314357-8325011(Top 94%)14506(Top 96%)14506(Top 644%)
Half13.11 mi0.68 mi24591+4114339+1814339+1823919(Top 90%)14027(Top 92%)14027(Top 623%)
25K15.53 mi2.42 mi24442+14914264+7514264+7523770(Top 89%)13916(Top 92%)13916(Top 618%)
30K18.64 mi3.11 mi24080+36214097+16714097+16722639(Top 85%)13354(Top 88%)13354(Top 593%)
20M20.00 mi1.36 mi24034+4614062+3514062+3523134(Top 87%)13526(Top 89%)13526(Top 601%)
21M21.00 mi1.00 mi23983+5114030+3214030+3222944(Top 86%)13402(Top 88%)13402(Top 595%)
35K21.75 mi0.75 mi23932+5114002+2814002+2822422(Top 84%)13123(Top 86%)13123(Top 583%)
23M23.00 mi1.25 mi23885+4713973+2913973+2922712(Top 85%)13251(Top 87%)13251(Top 588%)
24M24.00 mi1.00 mi23814+7113932+4113932+4122138(Top 83%)12939(Top 85%)12939(Top 575%)
40K24.85 mi0.85 mi23739+7513894+3813894+3821313(Top 80%)12512(Top 82%)12512(Top 556%)
25.2M25.20 mi0.35 mi23729+1013884+1013884+1022468(Top 84%)13070(Top 86%)13070(Top 580%)
Finish26.22 mi1.02 mi23705+2413867+1713867+1723102(Top 87%)13388(Top 88%)13388(Top 594%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

24735

Males

14399

M45-49

14399

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

24043

Males

14109

M45-49

14109

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

24735

Males

14399

M45-49

14399

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

25011

Males

14506

M45-49

14506

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

23919

Males

14027

M45-49

14027

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

23770

Males

13916

M45-49

13916

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

22639

Males

13354

M45-49

13354

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

23134

Males

13526

M45-49

13526

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

22944

Males

13402

M45-49

13402

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

22422

Males

13123

M45-49

13123

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

22712

Males

13251

M45-49

13251

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

22138

Males

12939

M45-49

12939

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21313

Males

12512

M45-49

12512

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22468

Males

13070

M45-49

13070

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

23102

Males

13388

M45-49

13388

Passing Analysis

Category:
Athletes Passed
1447
Passed By
825
Net Change
+622
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24327
5K → 10K289122+167#24327#24160
10K → 15K51295-244#24160#24404
15K → 20K33261-228#24404#24632
20K → Half476+41#24632#24591
Half → 25K17526+149#24591#24442
25K → 30K3697+362#24442#24080
30K → 20M7529+46#24080#24034
20M → 21M6918+51#24034#23983
21M → 35K598+51#23983#23932
35K → 23M6417+47#23932#23885
23M → 24M765+71#23885#23814
24M → 40K772+75#23814#23739
40K → 25.2M2111+10#23739#23729
25.2M → Finish4218+24#23729#23705
TOTALS1447825+622
📊

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