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BOSTON MARATHON 2024

Joost Bouwman

Bib: 27406•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:53/mi
24:29
↑ 97↓ 3451.5%
10K· 6.21 mi
7:55/mi
49:04
↑ 79↓ 1380.4%
15K· 9.32 mi
8:13/mi
1:14:37
↑ 67↓ 78
20K· 12.43 mi
9:31/mi
1:44:10
↑ 106↓ 860.1%
Half· 13.11 mi
8:59/mi
1:50:18
↑ 19↓ 370.5%
25K· 15.53 mi
10:42/mi
2:16:14
↑ 66↓ 880.2%
30K· 18.64 mi
10:36/mi
2:49:10
↑ 181↓ 1480.2%
20M
12:31/mi
3:06:10
↑ 64↓ 500.2%
21M
12:07/mi
3:18:17
↑ 106↓ 241.6%
35K· 21.75 mi
11:20/mi
3:26:46
↑ 17↓ 861.7%
23M
11:52/mi
3:41:37
↑ 23↓ 630.6%
24M
10:15/mi
3:51:52
↓ 821.3%
40K· 24.85 mi
11:39/mi
4:01:50
↓ 200.3%
25.2M
13:26/mi
4:06:28
↑ 13↓ 160.2%
Finish· 26.22 mi
10:10/mi
4:16:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:18
Pace8:25 /mi
2nd Half
Distance13.11 mi
Time2:26:32
Pace11:11 /mi
📊Positive Split: 32.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:4224:297:5324:29
7:53
-
10K
6.21 mi12:11:1749:047:5424:35
7:55
+0:02
15K
9.32 mi12:36:501:14:378:0025:33
8:13
+0:18
20K
12.43 mi13:06:231:44:108:2329:33
9:31
+1:18
Half
13.11 mi13:12:311:50:188:256:08
8:59
-0:32
25K
15.53 mi13:38:272:16:148:4625:56
10:42
+1:43
30K
18.64 mi14:11:232:49:109:0432:56
10:36
-0:06
20M
20.00 mi14:28:233:06:109:1817:00
12:31
+1:55
21M
21.00 mi14:40:303:18:179:2712:07
12:07
-0:24
35K
21.75 mi14:48:593:26:469:308:29
11:20
-0:47
23M
23.00 mi15:03:503:41:379:3814:51
11:52
+0:32
24M
24.00 mi15:14:053:51:529:4010:15
10:15
-1:37
40K
24.85 mi15:24:034:01:509:449:58
11:39
+1:24
25.2M
25.20 mi15:28:414:06:289:474:38
13:26
+1:47
Finish
26.22 mi15:39:034:16:509:4810:22
10:10
-3:16

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

7:53 /mi

Average Pace

9:48 /mi

Slowest Pace

13:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:18

43% of race

Time at Steady Pace

1:27:58

34% of race

Time at Slower Pace

58:34

23% of race

Average Pace: 9:48 /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 mi11:46:4224:297:5324:29
7:53
#13725
10K
6.21 mi12:11:1749:047:5424:35
7:55
#13620
15K
9.32 mi12:36:501:14:378:0025:33
8:13
#14093
20K
12.43 mi13:06:231:44:108:2329:33
9:31
#15720
Half
13.11 mi13:12:311:50:188:256:08
8:59
#15874
25K
15.53 mi13:38:272:16:148:4625:56
10:42
#17198
30K
18.64 mi14:11:232:49:109:0432:56
10:36
#17706
20M
20.00 mi14:28:233:06:109:1817:00
12:31
#18331
21M
21.00 mi14:40:303:18:179:2712:07
12:07
#18383
35K
21.75 mi14:48:593:26:469:308:29
11:20
#18475
23M
23.00 mi15:03:503:41:379:3814:51
11:52
#18611
24M
24.00 mi15:14:053:51:529:4010:15
10:15
#18527
40K
24.85 mi15:24:034:01:509:449:58
11:39
#18574
25.2M
25.20 mi15:28:414:06:289:474:38
13:26
#18603
Finish
26.22 mi15:39:034:16:509:4810:22
10:10
#18592
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi137259562956214852(Top 58%)9945(Top 68%)9945(Top 495%)
10K6.21 mi3.10 mi13620+1059489+739489+7313532(Top 53%)9436(Top 65%)9436(Top 470%)
15K9.32 mi3.11 mi14093-4739662-1739662-17314852(Top 58%)9945(Top 68%)9945(Top 495%)
20K12.43 mi3.11 mi15720-162710283-62110283-62119226(Top 75%)11790(Top 81%)11790(Top 587%)
Half13.11 mi0.68 mi15874-15410333-5010333-5018190(Top 71%)11266(Top 77%)11266(Top 561%)
25K15.53 mi2.42 mi17198-132410849-51610849-51620864(Top 82%)12423(Top 85%)12423(Top 618%)
30K18.64 mi3.11 mi17706-50811011-16211011-16219014(Top 74%)11398(Top 78%)11398(Top 567%)
20M20.00 mi1.36 mi18331-62511246-23511246-23522180(Top 87%)12788(Top 88%)12788(Top 637%)
21M21.00 mi1.00 mi18383-5211249-311249-319074(Top 75%)11190(Top 77%)11190(Top 557%)
35K21.75 mi0.75 mi18475-9211282-3311282-3320498(Top 80%)11864(Top 81%)11864(Top 591%)
23M23.00 mi1.25 mi18611-13611314-3211314-3220426(Top 80%)11774(Top 81%)11774(Top 586%)
24M24.00 mi1.00 mi18527+8411256+5811256+5817121(Top 67%)10074(Top 69%)10074(Top 501%)
40K24.85 mi0.85 mi18574-4711262-611262-619688(Top 77%)11299(Top 78%)11299(Top 562%)
25.2M25.20 mi0.35 mi18603-2911257+511257+520557(Top 80%)11709(Top 80%)11709(Top 583%)
Finish26.22 mi1.02 mi18592+1111222+3511222+3518984(Top 74%)10978(Top 75%)10978(Top 546%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

14852

Males

9945

M40-44

9945

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

13532

Males

9436

M40-44

9436

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

14852

Males

9945

M40-44

9945

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

19226

Males

11790

M40-44

11790

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

18190

Males

11266

M40-44

11266

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

20864

Males

12423

M40-44

12423

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

19014

Males

11398

M40-44

11398

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

22180

Males

12788

M40-44

12788

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

19074

Males

11190

M40-44

11190

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

20498

Males

11864

M40-44

11864

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

20426

Males

11774

M40-44

11774

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

17121

Males

10074

M40-44

10074

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

19688

Males

11299

M40-44

11299

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

20557

Males

11709

M40-44

11709

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

18984

Males

10978

M40-44

10978

Passing Analysis

Category:
Athletes Passed
1109
Passed By
5976
Net Change
-4867
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13725
5K → 10K354249+105#13725#13620
10K → 15K101574-473#13620#14093
15K → 20K321659-1627#14093#15720
20K → Half11165-154#15720#15874
Half → 25K381362-1324#15874#17198
25K → 30K119627-508#17198#17706
30K → 20M18643-625#17706#18331
20M → 21M73125-52#18331#18383
21M → 35K33125-92#18383#18475
35K → 23M83219-136#18475#18611
23M → 24M11026+84#18611#18527
24M → 40K4491-47#18527#18574
40K → 25.2M2352-29#18574#18603
25.2M → Finish7059+11#18603#18592
TOTALS11095976-4867
📊

Passing Visuals

Category:
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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