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BOSTON MARATHON 2023

Dj Singh

Bib: 25291•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:46
Rank: #20151
Start → 5K
27:46 | 8:56/mi
10K· 6.21 mi
56:08
Rank: #20783 (-632)
5K → 10K
28:22 | 9:08/mi
15K· 9.32 mi
1:25:36
Rank: #21304 (-521)
10K → 15K
29:28 | 9:29/mi
20K· 12.43 mi
1:55:46
Rank: #21553 (-249)
15K → 20K
30:10 | 9:43/mi
Half· 13.11 mi
2:02:12
Rank: #21569 (-16)
20K → Half
6:26 | 9:26/mi
25K· 15.53 mi
2:27:00
Rank: #21772 (-203)
Half → 25K
24:48 | 10:14/mi
30K· 18.64 mi
3:00:55
Rank: #22078 (-306)
25K → 30K
33:55 | 10:55/mi
20M
3:16:24
Rank: #22204 (-126)
30K → 20M
15:29 | 11:24/mi
21M
3:29:26
Rank: #22359 (-155)
20M → 21M
13:02 | 13:02/mi
35K· 21.75 mi
3:37:36
Rank: #22393 (-34)
21M → 35K
8:10 | 10:55/mi
23M
3:52:09
Rank: #22474 (-81)
35K → 23M
14:33 | 11:37/mi
24M
4:03:24
Rank: #22517 (-43)
23M → 24M
11:15 | 11:15/mi
40K· 24.85 mi
4:13:06
Rank: #22531 (-14)
24M → 40K
9:42 | 11:21/mi
25.2M
4:17:14
Rank: #22540 (-9)
40K → 25.2M
4:08 | 11:59/mi
Finish· 26.22 mi
4:27:20
Rank: #22501 (+39)
25.2M → Finish
10:06 | 9:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:12
Pace9:19 /mi
2nd Half
Distance13.11 mi
Time2:25:08
Pace11:04 /mi
📊Positive Split: 18.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:1827:468:5627:46
8:56
-
10K
6.21 mi12:11:4056:089:0228:22
9:08
+0:12
15K
9.32 mi12:41:081:25:369:1129:28
9:29
+0:21
20K
12.43 mi13:11:181:55:469:1930:10
9:43
+0:14
Half
13.11 mi13:17:442:02:129:196:26
9:26
-0:17
25K
15.53 mi13:42:322:27:009:2824:48
10:14
+0:48
30K
18.64 mi14:16:273:00:559:4233:55
10:55
+0:41
20M
20.00 mi14:31:563:16:249:4915:29
11:24
+0:29
21M
21.00 mi14:44:583:29:269:5813:02
13:02
+1:38
35K
21.75 mi14:53:083:37:3610:008:10
10:55
-2:07
23M
23.00 mi15:07:413:52:0910:0614:33
11:37
+0:42
24M
24.00 mi15:18:564:03:2410:0911:15
11:15
-0:22
40K
24.85 mi15:28:384:13:0610:119:42
11:21
+0:06
25.2M
25.20 mi15:32:464:17:1410:124:08
11:59
+0:38
Finish
26.22 mi15:42:524:27:2010:1210:06
9:55
-2:04

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

8:56 /mi

Average Pace

10:12 /mi

Slowest Pace

13:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:06

59% of race

Time at Steady Pace

1:18:31

29% of race

Time at Slower Pace

31:43

12% of race

Average Pace: 10:12 /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 mi11:43:1827:468:5627:46
8:56
#20151
10K
6.21 mi12:11:4056:089:0228:22
9:08
#20783
15K
9.32 mi12:41:081:25:369:1129:28
9:29
#21304
20K
12.43 mi13:11:181:55:469:1930:10
9:43
#21553
Half
13.11 mi13:17:442:02:129:196:26
9:26
#21569
25K
15.53 mi13:42:322:27:009:2824:48
10:14
#21772
30K
18.64 mi14:16:273:00:559:4233:55
10:55
#22078
20M
20.00 mi14:31:563:16:249:4915:29
11:24
#22204
21M
21.00 mi14:44:583:29:269:5813:02
13:02
#22359
35K
21.75 mi14:53:083:37:3610:008:10
10:55
#22393
23M
23.00 mi15:07:413:52:0910:0614:33
11:37
#22474
24M
24.00 mi15:18:564:03:2410:0911:15
11:15
#22517
40K
24.85 mi15:28:384:13:0610:119:42
11:21
#22531
25.2M
25.20 mi15:32:464:17:1410:124:08
11:59
#22540
Finish
26.22 mi15:42:524:27:2010:1210:06
9:55
#22501
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20151122221222222213(Top 83%)13280(Top 88%)13280(Top 251%)
10K6.21 mi3.10 mi20783-63212573-35112573-35121401(Top 80%)12882(Top 85%)12882(Top 244%)
15K9.32 mi3.11 mi21304-52112840-26712840-26722213(Top 83%)13280(Top 88%)13280(Top 251%)
20K12.43 mi3.11 mi21553-24912948-10812948-10822188(Top 83%)13263(Top 87%)13263(Top 251%)
Half13.11 mi0.68 mi21569-1612962-1412962-1421900(Top 82%)13152(Top 87%)13152(Top 249%)
25K15.53 mi2.42 mi21772-20313056-9413056-9422677(Top 85%)13448(Top 89%)13448(Top 254%)
30K18.64 mi3.11 mi22078-30613177-12113177-12122962(Top 86%)13495(Top 89%)13495(Top 255%)
20M20.00 mi1.36 mi22204-12613220-4313220-4323341(Top 88%)13616(Top 90%)13616(Top 258%)
21M21.00 mi1.00 mi22359-15513274-5413274-5424112(Top 91%)13938(Top 92%)13938(Top 264%)
35K21.75 mi0.75 mi22393-3413286-1213286-1223142(Top 87%)13451(Top 89%)13451(Top 255%)
23M23.00 mi1.25 mi22474-8113313-2713313-2723440(Top 88%)13596(Top 90%)13596(Top 257%)
24M24.00 mi1.00 mi22517-4313321-813321-823496(Top 88%)13580(Top 89%)13580(Top 257%)
40K24.85 mi0.85 mi22531-1413324-313324-322952(Top 86%)13294(Top 88%)13294(Top 252%)
25.2M25.20 mi0.35 mi22540-913320+413320+422456(Top 84%)13058(Top 86%)13058(Top 247%)
Finish26.22 mi1.02 mi22501+3913296+2413296+2421506(Top 81%)12637(Top 83%)12637(Top 239%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

22213

Males

13280

M18-39

13280

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

21401

Males

12882

M18-39

12882

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

22213

Males

13280

M18-39

13280

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

22188

Males

13263

M18-39

13263

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

21900

Males

13152

M18-39

13152

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

22677

Males

13448

M18-39

13448

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

22962

Males

13495

M18-39

13495

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

23341

Males

13616

M18-39

13616

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

24112

Males

13938

M18-39

13938

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

23142

Males

13451

M18-39

13451

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

23440

Males

13596

M18-39

13596

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

23496

Males

13580

M18-39

13580

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22952

Males

13294

M18-39

13294

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22456

Males

13058

M18-39

13058

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

21506

Males

12637

M18-39

12637

Passing Analysis

Category:
Athletes Passed
535
Passed By
2885
Net Change
-2350
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20151
5K → 10K81713-632#20151#20783
10K → 15K34555-521#20783#21304
15K → 20K62311-249#21304#21553
20K → Half2238-16#21553#21569
Half → 25K50253-203#21569#21772
25K → 30K68374-306#21772#22078
30K → 20M29155-126#22078#22204
20M → 21M15170-155#22204#22359
21M → 35K2357-34#22359#22393
35K → 23M36117-81#22393#22474
23M → 24M2366-43#22474#22517
24M → 40K2034-14#22517#22531
40K → 25.2M1322-9#22531#22540
25.2M → Finish5920+39#22540#22501
TOTALS5352885-2350
📊

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