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BOSTON MARATHON 2024

David Van Dam

Bib: 27785•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 45%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 47%
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
7:56/mi
24:39
↑ 97↓ 3451.5%
10K· 6.21 mi
7:43/mi
48:37
↑ 79↓ 1380.4%
15K· 9.32 mi
7:55/mi
1:13:13
↑ 67↓ 78
20K· 12.43 mi
8:10/mi
1:38:34
↑ 106↓ 860.1%
Half· 13.11 mi
7:59/mi
1:44:01
↑ 19↓ 370.5%
25K· 15.53 mi
8:11/mi
2:03:52
↑ 66↓ 880.2%
30K· 18.64 mi
8:22/mi
2:29:53
↑ 181↓ 1480.2%
20M
9:00/mi
2:42:07
↑ 64↓ 500.2%
21M
9:44/mi
2:51:51
↑ 106↓ 241.6%
35K· 21.75 mi
8:29/mi
2:58:12
↑ 17↓ 861.7%
23M
9:05/mi
3:09:35
↑ 23↓ 630.6%
24M
8:46/mi
3:18:21
↓ 821.3%
40K· 24.85 mi
8:56/mi
3:25:59
↓ 200.3%
25.2M
9:57/mi
3:29:25
↑ 13↓ 160.2%
Finish· 26.22 mi
8:33/mi
3:38:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:01
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time1:54:07
Pace8:42 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:4524:397:5624:39
7:56
-
10K
6.21 mi12:07:4348:377:4923:58
7:43
-0:13
15K
9.32 mi12:32:191:13:137:5124:36
7:55
+0:12
20K
12.43 mi12:57:401:38:347:5625:21
8:10
+0:15
Half
13.11 mi13:03:071:44:017:565:27
7:59
-0:11
25K
15.53 mi13:22:582:03:527:5819:51
8:11
+0:12
30K
18.64 mi13:48:592:29:538:0226:01
8:22
+0:11
20M
20.00 mi14:01:132:42:078:0612:14
9:00
+0:38
21M
21.00 mi14:10:572:51:518:119:44
9:44
+0:44
35K
21.75 mi14:17:182:58:128:126:21
8:29
-1:15
23M
23.00 mi14:28:413:09:358:1511:23
9:05
+0:36
24M
24.00 mi14:37:273:18:218:168:46
8:46
-0:19
40K
24.85 mi14:45:053:25:598:177:38
8:56
+0:10
25.2M
25.20 mi14:48:313:29:258:193:26
9:57
+1:01
Finish
26.22 mi14:57:143:38:088:208:43
8:33
-1:24

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

7:43 /mi

Average Pace

8:20 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:40

36% of race

Time at Steady Pace

1:35:03

44% of race

Time at Slower Pace

44:25

20% of race

Average Pace: 8:19 /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 mi11:43:4524:397:5624:39
7:56
#14130
10K
6.21 mi12:07:4348:377:4923:58
7:43
#13044
15K
9.32 mi12:32:191:13:137:5124:36
7:55
#12941
20K
12.43 mi12:57:401:38:347:5625:21
8:10
#12867
Half
13.11 mi13:03:071:44:017:565:27
7:59
#12854
25K
15.53 mi13:22:582:03:527:5819:51
8:11
#12488
30K
18.64 mi13:48:592:29:538:0226:01
8:22
#11938
20M
20.00 mi14:01:132:42:078:0612:14
9:00
#11927
21M
21.00 mi14:10:572:51:518:119:44
9:44
#11875
35K
21.75 mi14:17:182:58:128:126:21
8:29
#11822
23M
23.00 mi14:28:413:09:358:1511:23
9:05
#11751
24M
24.00 mi14:37:273:18:218:168:46
8:46
#11667
40K
24.85 mi14:45:053:25:598:177:38
8:56
#11578
25.2M
25.20 mi14:48:313:29:258:193:26
9:57
#11548
Finish
26.22 mi14:57:143:38:088:208:43
8:33
#11522
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi141309694969412811(Top 50%)9090(Top 62%)9090(Top 452%)
10K6.21 mi3.10 mi13044+10869251+4439251+44311966(Top 47%)8761(Top 60%)8761(Top 436%)
15K9.32 mi3.11 mi12941+1039189+629189+6212811(Top 50%)9090(Top 62%)9090(Top 452%)
20K12.43 mi3.11 mi12867+749141+489141+4812880(Top 50%)9068(Top 62%)9068(Top 451%)
Half13.11 mi0.68 mi12854+139127+149127+1412626(Top 49%)8918(Top 61%)8918(Top 444%)
25K15.53 mi2.42 mi12488+3668929+1988929+19811270(Top 44%)8137(Top 56%)8137(Top 405%)
30K18.64 mi3.11 mi11938+5508596+3338596+3339969(Top 39%)7253(Top 50%)7253(Top 361%)
20M20.00 mi1.36 mi11927+118537+598537+5912121(Top 47%)8005(Top 55%)8005(Top 398%)
21M21.00 mi1.00 mi11875+528454+838454+8311834(Top 46%)7629(Top 52%)7629(Top 380%)
35K21.75 mi0.75 mi11822+538399+558399+5510656(Top 42%)7065(Top 48%)7065(Top 352%)
23M23.00 mi1.25 mi11751+718295+1048295+10411634(Top 46%)7384(Top 51%)7384(Top 368%)
24M24.00 mi1.00 mi11667+848198+978198+9710935(Top 43%)7016(Top 48%)7016(Top 349%)
40K24.85 mi0.85 mi11578+898119+798119+7910506(Top 41%)6670(Top 46%)6670(Top 332%)
25.2M25.20 mi0.35 mi11548+308086+338086+3310734(Top 42%)6751(Top 46%)6751(Top 336%)
Finish26.22 mi1.02 mi11522+268024+628024+6211805(Top 46%)7408(Top 51%)7408(Top 369%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

12811

Males

9090

M40-44

9090

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

11966

Males

8761

M40-44

8761

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

12811

Males

9090

M40-44

9090

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

12880

Males

9068

M40-44

9068

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

12626

Males

8918

M40-44

8918

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

11270

Males

8137

M40-44

8137

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

9969

Males

7253

M40-44

7253

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

12121

Males

8005

M40-44

8005

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

11834

Males

7629

M40-44

7629

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

10656

Males

7065

M40-44

7065

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

11634

Males

7384

M40-44

7384

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

10935

Males

7016

M40-44

7016

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10506

Males

6670

M40-44

6670

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

10734

Males

6751

M40-44

6751

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

11805

Males

7408

M40-44

7408

Passing Analysis

Category:
Athletes Passed
3782
Passed By
1174
Net Change
+2608
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14130
5K → 10K111731+1086#14130#13044
10K → 15K257154+103#13044#12941
15K → 20K318244+74#12941#12867
20K → Half4835+13#12867#12854
Half → 25K42458+366#12854#12488
25K → 30K60454+550#12488#11938
30K → 20M147136+11#11938#11927
20M → 21M166114+52#11927#11875
21M → 35K9138+53#11875#11822
35K → 23M16796+71#11822#11751
23M → 24M14056+84#11751#11667
24M → 40K14152+89#11667#11578
40K → 25.2M5525+30#11578#11548
25.2M → Finish10781+26#11548#11522
TOTALS37821174+2608
📊

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