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BOSTON MARATHON 2023

Rajendra Prasad

Bib: 31445•M

NY

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
26:05
Rank: #16840
Start → 5K
26:05 | 8:24/mi
10K· 6.21 mi
52:05
Rank: #17080 (-240)
5K → 10K
26:00 | 8:22/mi
15K· 9.32 mi
1:19:48
Rank: #18241 (-1161)
10K → 15K
27:43 | 8:55/mi
20K· 12.43 mi
1:46:59
Rank: #18255 (-14)
15K → 20K
27:11 | 8:45/mi
Half· 13.11 mi
1:52:58
Rank: #18303 (-48)
20K → Half
5:59 | 8:46/mi
25K· 15.53 mi
2:15:24
Rank: #18666 (-363)
Half → 25K
22:26 | 9:15/mi
30K· 18.64 mi
2:45:28
Rank: #18984 (-318)
25K → 30K
30:04 | 9:41/mi
20M
2:59:19
Rank: #19198 (-214)
30K → 20M
13:51 | 10:12/mi
21M
3:11:31
Rank: #19594 (-396)
20M → 21M
12:12 | 12:12/mi
35K· 21.75 mi
3:18:07
Rank: #19511 (+83)
21M → 35K
6:36 | 8:49/mi
23M
3:30:36
Rank: #19549 (-38)
35K → 23M
12:29 | 9:58/mi
24M
3:40:01
Rank: #19536 (+13)
23M → 24M
9:25 | 9:25/mi
40K· 24.85 mi
3:48:25
Rank: #19533 (+3)
24M → 40K
8:24 | 9:49/mi
25.2M
3:52:07
Rank: #19549 (-16)
40K → 25.2M
3:42 | 10:44/mi
Finish· 26.22 mi
4:01:35
Rank: #19551 (-2)
25.2M → Finish
9:28 | 9:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:58
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time2:08:37
Pace9:49 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:1926:058:2426:05
8:24
-
10K
6.21 mi12:11:1952:058:2326:00
8:22
-0:02
15K
9.32 mi12:39:021:19:488:3427:43
8:55
+0:33
20K
12.43 mi13:06:131:46:598:3727:11
8:45
-0:10
Half
13.11 mi13:12:121:52:588:375:59
8:46
+0:01
25K
15.53 mi13:34:382:15:248:4322:26
9:15
+0:29
30K
18.64 mi14:04:422:45:288:5330:04
9:41
+0:26
20M
20.00 mi14:18:332:59:198:5813:51
10:12
+0:31
21M
21.00 mi14:30:453:11:319:0712:12
12:12
+2:00
35K
21.75 mi14:37:213:18:079:076:36
8:49
-3:23
23M
23.00 mi14:49:503:30:369:0912:29
9:58
+1:09
24M
24.00 mi14:59:153:40:019:109:25
9:25
-0:33
40K
24.85 mi15:07:393:48:259:118:24
9:49
+0:24
25.2M
25.20 mi15:11:213:52:079:133:42
10:44
+0:55
Finish
26.22 mi15:20:494:01:359:139:28
9:17
-1:27

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

8:22 /mi

Average Pace

9:13 /mi

Slowest Pace

12:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:15

35% of race

Time at Steady Pace

1:45:42

44% of race

Time at Slower Pace

50:38

21% of race

Average Pace: 9:13 /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 mi11:45:1926:058:2426:05
8:24
#16840
10K
6.21 mi12:11:1952:058:2326:00
8:22
#17080
15K
9.32 mi12:39:021:19:488:3427:43
8:55
#18241
20K
12.43 mi13:06:131:46:598:3727:11
8:45
#18255
Half
13.11 mi13:12:121:52:588:375:59
8:46
#18303
25K
15.53 mi13:34:382:15:248:4322:26
9:15
#18666
30K
18.64 mi14:04:422:45:288:5330:04
9:41
#18984
20M
20.00 mi14:18:332:59:198:5813:51
10:12
#19198
21M
21.00 mi14:30:453:11:319:0712:12
12:12
#19594
35K
21.75 mi14:37:213:18:079:076:36
8:49
#19511
23M
23.00 mi14:49:503:30:369:0912:29
9:58
#19549
24M
24.00 mi14:59:153:40:019:109:25
9:25
#19536
40K
24.85 mi15:07:393:48:259:118:24
9:49
#19533
25.2M
25.20 mi15:11:213:52:079:133:42
10:44
#19549
Finish
26.22 mi15:20:494:01:359:139:28
9:17
#19551
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi16840110031100320139(Top 76%)12368(Top 81%)12368(Top 549%)
10K6.21 mi3.10 mi17080-24011091-8811091-8817360(Top 65%)11244(Top 74%)11244(Top 499%)
15K9.32 mi3.11 mi18241-116111562-47111562-47120139(Top 76%)12368(Top 81%)12368(Top 549%)
20K12.43 mi3.11 mi18255-1411573-1111573-1118408(Top 69%)11648(Top 77%)11648(Top 517%)
Half13.11 mi0.68 mi18303-4811588-1511588-1519320(Top 73%)12026(Top 79%)12026(Top 534%)
25K15.53 mi2.42 mi18666-36311711-12311711-12320026(Top 75%)12296(Top 81%)12296(Top 546%)
30K18.64 mi3.11 mi18984-31811834-12311834-12320051(Top 75%)12232(Top 81%)12232(Top 543%)
20M20.00 mi1.36 mi19198-21411912-7811912-7820981(Top 79%)12555(Top 83%)12555(Top 558%)
21M21.00 mi1.00 mi19594-39612061-14912061-14923043(Top 87%)13443(Top 89%)13443(Top 597%)
35K21.75 mi0.75 mi19511+8312021+4012021+4017043(Top 64%)10735(Top 71%)10735(Top 477%)
23M23.00 mi1.25 mi19549-3812035-1412035-1419902(Top 75%)11978(Top 79%)11978(Top 532%)
24M24.00 mi1.00 mi19536+1312013+2212013+2218905(Top 71%)11496(Top 76%)11496(Top 510%)
40K24.85 mi0.85 mi19533+312004+912004+919447(Top 73%)11684(Top 77%)11684(Top 519%)
25.2M25.20 mi0.35 mi19549-1612007-312007-319756(Top 74%)11808(Top 78%)11808(Top 524%)
Finish26.22 mi1.02 mi19551-211994+1311994+1319308(Top 73%)11672(Top 77%)11672(Top 518%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

20139

Males

12368

M45-49

12368

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

17360

Males

11244

M45-49

11244

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

20139

Males

12368

M45-49

12368

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

18408

Males

11648

M45-49

11648

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

19320

Males

12026

M45-49

12026

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

20026

Males

12296

M45-49

12296

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

20051

Males

12232

M45-49

12232

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

20981

Males

12555

M45-49

12555

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

23043

Males

13443

M45-49

13443

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

17043

Males

10735

M45-49

10735

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

19902

Males

11978

M45-49

11978

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

18905

Males

11496

M45-49

11496

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19447

Males

11684

M45-49

11684

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

19756

Males

11808

M45-49

11808

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

19308

Males

11672

M45-49

11672

Passing Analysis

Category:
Athletes Passed
918
Passed By
3629
Net Change
-2711
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16840
5K → 10K209449-240#16840#17080
10K → 15K221183-1161#17080#18241
15K → 20K164178-14#18241#18255
20K → Half1260-48#18255#18303
Half → 25K51414-363#18303#18666
25K → 30K85403-318#18666#18984
30K → 20M36250-214#18984#19198
20M → 21M19415-396#19198#19594
21M → 35K9613+83#19594#19511
35K → 23M63101-38#19511#19549
23M → 24M5441+13#19549#19536
24M → 40K4946+3#19536#19533
40K → 25.2M1632-16#19533#19549
25.2M → Finish4244-2#19549#19551
TOTALS9183629-2711
📊

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