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BOSTON MARATHON 2024

James Blauvelt

Bib: 24329•M

NY

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:39
Rank: #22656
Start → 5K
30:39 | 9:52/mi
10K· 6.21 mi
1:00:35
Rank: #22179 (+477)
5K → 10K
29:56 | 9:38/mi
15K· 9.32 mi
1:29:30
Rank: #21506 (+673)
10K → 15K
28:55 | 9:18/mi
20K· 12.43 mi
1:58:37
Rank: #20804 (+702)
15K → 20K
29:07 | 9:22/mi
Half· 13.11 mi
2:04:56
Rank: #20745 (+59)
20K → Half
6:19 | 9:16/mi
25K· 15.53 mi
2:27:54
Rank: #20208 (+537)
Half → 25K
22:58 | 9:28/mi
30K· 18.64 mi
3:02:00
Rank: #20132 (+76)
25K → 30K
34:06 | 10:59/mi
20M
3:18:06
Rank: #20234 (-102)
30K → 20M
16:06 | 11:51/mi
21M
3:30:59
Rank: #20234
20M → 21M
12:53 | 12:53/mi
35K· 21.75 mi
3:39:35
Rank: #20263 (-29)
21M → 35K
8:36 | 11:30/mi
23M
3:54:00
Rank: #20226 (+37)
35K → 23M
14:25 | 11:31/mi
24M
4:05:07
Rank: #20174 (+52)
23M → 24M
11:07 | 11:07/mi
40K· 24.85 mi
4:14:38
Rank: #20099 (+75)
24M → 40K
9:31 | 11:08/mi
25.2M
4:18:45
Rank: #20052 (+47)
40K → 25.2M
4:07 | 11:56/mi
Finish· 26.22 mi
4:28:59
Rank: #19993 (+59)
25.2M → Finish
10:14 | 10:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:56
Pace9:32 /mi
2nd Half
Distance13.11 mi
Time2:24:03
Pace10:59 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3130:399:5230:39
9:52
-
10K
6.21 mi12:21:271:00:359:4529:56
9:38
-0:14
15K
9.32 mi12:50:221:29:309:3628:55
9:18
-0:20
20K
12.43 mi13:19:291:58:379:3329:07
9:22
+0:04
Half
13.11 mi13:25:482:04:569:326:19
9:16
-0:06
25K
15.53 mi13:48:462:27:549:3122:58
9:28
+0:12
30K
18.64 mi14:22:523:02:009:4634:06
10:59
+1:31
20M
20.00 mi14:38:583:18:069:5416:06
11:51
+0:52
21M
21.00 mi14:51:513:30:5910:0312:53
12:53
+1:02
35K
21.75 mi15:00:273:39:3510:068:36
11:30
-1:23
23M
23.00 mi15:14:523:54:0010:1014:25
11:31
+0:01
24M
24.00 mi15:25:594:05:0710:1311:07
11:07
-0:24
40K
24.85 mi15:35:304:14:3810:159:31
11:08
+0:01
25.2M
25.20 mi15:39:374:18:4510:164:07
11:56
+0:48
Finish
26.22 mi15:49:514:28:5910:1610:14
10:03
-1:53

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

9:16 /mi

Average Pace

10:16 /mi

Slowest Pace

12:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:08

59% of race

Time at Steady Pace

1:17:45

29% of race

Time at Slower Pace

33:06

12% of race

Average Pace: 10:16 /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 mi11:51:3130:399:5230:39
9:52
#22656
10K
6.21 mi12:21:271:00:359:4529:56
9:38
#22179
15K
9.32 mi12:50:221:29:309:3628:55
9:18
#21506
20K
12.43 mi13:19:291:58:379:3329:07
9:22
#20804
Half
13.11 mi13:25:482:04:569:326:19
9:16
#20745
25K
15.53 mi13:48:462:27:549:3122:58
9:28
#20208
30K
18.64 mi14:22:523:02:009:4634:06
10:59
#20132
20M
20.00 mi14:38:583:18:069:5416:06
11:51
#20234
21M
21.00 mi14:51:513:30:5910:0312:53
12:53
#20234
35K
21.75 mi15:00:273:39:3510:068:36
11:30
#20263
23M
23.00 mi15:14:523:54:0010:1014:25
11:31
#20226
24M
24.00 mi15:25:594:05:0710:1311:07
11:07
#20174
40K
24.85 mi15:35:304:14:3810:159:31
11:08
#20099
25.2M
25.20 mi15:39:374:18:4510:164:07
11:56
#20052
Finish
26.22 mi15:49:514:28:5910:1610:14
10:03
#19993
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22656133761337620041(Top 78%)12188(Top 84%)12188(Top 251%)
10K6.21 mi3.10 mi22179+47713136+24013136+24021703(Top 85%)12896(Top 88%)12896(Top 266%)
15K9.32 mi3.11 mi21506+67312822+31412822+31420041(Top 78%)12188(Top 84%)12188(Top 251%)
20K12.43 mi3.11 mi20804+70212510+31212510+31218793(Top 74%)11589(Top 79%)11589(Top 239%)
Half13.11 mi0.68 mi20745+5912480+3012480+3019290(Top 75%)11763(Top 81%)11763(Top 243%)
25K15.53 mi2.42 mi20208+53712219+26112219+26117449(Top 68%)10902(Top 75%)10902(Top 225%)
30K18.64 mi3.11 mi20132+7612126+9312126+9319937(Top 78%)11812(Top 81%)11812(Top 244%)
20M20.00 mi1.36 mi20234-10212143-1712143-1721072(Top 82%)12239(Top 84%)12239(Top 252%)
21M21.00 mi1.00 mi2023412116+2712116+2720523(Top 80%)11888(Top 82%)11888(Top 245%)
35K21.75 mi0.75 mi20263-2912113+312113+320840(Top 82%)12049(Top 83%)12049(Top 248%)
23M23.00 mi1.25 mi20226+3712070+4312070+4319668(Top 77%)11393(Top 78%)11393(Top 235%)
24M24.00 mi1.00 mi20174+5212030+4012030+4019534(Top 76%)11276(Top 77%)11276(Top 233%)
40K24.85 mi0.85 mi20099+7511974+5611974+5618425(Top 72%)10675(Top 73%)10675(Top 220%)
25.2M25.20 mi0.35 mi20052+4711950+2411950+2417201(Top 67%)10030(Top 69%)10030(Top 207%)
Finish26.22 mi1.02 mi19993+5911905+4511905+4518536(Top 73%)10748(Top 74%)10748(Top 222%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

20041

Males

12188

M18-39

12188

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

21703

Males

12896

M18-39

12896

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

20041

Males

12188

M18-39

12188

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

18793

Males

11589

M18-39

11589

20K→Half

12.4 - 13.1 mi

Top 75%
×2stories
+19ft-37ft

Overall

19290

Males

11763

M18-39

11763

Half→25K

13.1 - 15.5 mi

Top 68%
×4stories
+66ft-88ft

Overall

17449

Males

10902

M18-39

10902

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

19937

Males

11812

M18-39

11812

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

21072

Males

12239

M18-39

12239

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

20523

Males

11888

M18-39

11888

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

20840

Males

12049

M18-39

12049

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

19668

Males

11393

M18-39

11393

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

19534

Males

11276

M18-39

11276

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

18425

Males

10675

M18-39

10675

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17201

Males

10030

M18-39

10030

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

18536

Males

10748

M18-39

10748

Passing Analysis

Category:
Athletes Passed
3325
Passed By
662
Net Change
+2663
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22656
5K → 10K52750+477#22656#22179
10K → 15K68411+673#22179#21506
15K → 20K7064+702#21506#20804
20K → Half645+59#20804#20745
Half → 25K5392+537#20745#20208
25K → 30K205129+76#20208#20132
30K → 20M56158-102#20132#20234
20M → 21M72720#20234#20234
21M → 35K4574-29#20234#20263
35K → 23M10265+37#20263#20226
23M → 24M9038+52#20226#20174
24M → 40K10126+75#20174#20099
40K → 25.2M558+47#20099#20052
25.2M → Finish7920+59#20052#19993
TOTALS3325662+2663
📊

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