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BOSTON MARATHON 2024

Cal St. Denis

Bib: 25725•M

MA

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
9:59/mi
31:00
↑ 97↓ 3451.5%
10K· 6.21 mi
9:05/mi
59:14
↑ 79↓ 1380.4%
15K· 9.32 mi
9:45/mi
1:29:31
↑ 67↓ 78
20K· 12.43 mi
9:44/mi
1:59:46
↑ 106↓ 860.1%
Half· 13.11 mi
9:42/mi
2:06:23
↑ 19↓ 370.5%
25K· 15.53 mi
10:12/mi
2:31:06
↑ 66↓ 880.2%
30K· 18.64 mi
12:01/mi
3:08:25
↑ 181↓ 1480.2%
20M
10:35/mi
3:22:48
↑ 64↓ 500.2%
21M
11:35/mi
3:34:23
↑ 106↓ 241.6%
35K· 21.75 mi
10:40/mi
3:42:22
↑ 17↓ 861.7%
23M
11:08/mi
3:56:19
↑ 23↓ 630.6%
24M
10:32/mi
4:06:51
↓ 821.3%
40K· 24.85 mi
10:22/mi
4:15:43
↓ 200.3%
25.2M
11:19/mi
4:19:37
↑ 13↓ 160.2%
Finish· 26.22 mi
9:36/mi
4:29:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:23
Pace9:38 /mi
2nd Half
Distance13.11 mi
Time2:23:01
Pace10:55 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0431:009:5931:00
9:59
-
10K
6.21 mi12:15:1859:149:3228:14
9:05
-0:54
15K
9.32 mi12:45:351:29:319:3630:17
9:45
+0:40
20K
12.43 mi13:15:501:59:469:3830:15
9:44
-0:01
Half
13.11 mi13:22:272:06:239:386:37
9:42
-0:02
25K
15.53 mi13:47:102:31:069:4424:43
10:12
+0:30
30K
18.64 mi14:24:293:08:2510:0637:19
12:01
+1:49
20M
20.00 mi14:38:523:22:4810:0814:23
10:35
-1:26
21M
21.00 mi14:50:273:34:2310:1311:35
11:35
+1:00
35K
21.75 mi14:58:263:42:2210:137:59
10:40
-0:55
23M
23.00 mi15:12:233:56:1910:1613:57
11:08
+0:28
24M
24.00 mi15:22:554:06:5110:1710:32
10:32
-0:36
40K
24.85 mi15:31:474:15:4310:178:52
10:22
-0:10
25.2M
25.20 mi15:35:414:19:3710:183:54
11:19
+0:57
Finish
26.22 mi15:45:284:29:2410:179:47
9:36
-1:43

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

9:05 /mi

Average Pace

10:17 /mi

Slowest Pace

12:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:10

39% of race

Time at Steady Pace

1:37:29

36% of race

Time at Slower Pace

1:06:45

25% 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 mi11:47:0431:009:5931:00
9:59
#22945
10K
6.21 mi12:15:1859:149:3228:14
9:05
#21628
15K
9.32 mi12:45:351:29:319:3630:17
9:45
#21515
20K
12.43 mi13:15:501:59:469:3830:15
9:44
#21045
Half
13.11 mi13:22:272:06:239:386:37
9:42
#21020
25K
15.53 mi13:47:102:31:069:4424:43
10:12
#20767
30K
18.64 mi14:24:293:08:2510:0637:19
12:01
#21035
20M
20.00 mi14:38:523:22:4810:0814:23
10:35
#20821
21M
21.00 mi14:50:273:34:2310:1311:35
11:35
#20649
35K
21.75 mi14:58:263:42:2210:137:59
10:40
#20596
23M
23.00 mi15:12:233:56:1910:1613:57
11:08
#20502
24M
24.00 mi15:22:554:06:5110:1710:32
10:32
#20385
40K
24.85 mi15:31:474:15:4310:178:52
10:22
#20216
25.2M
25.20 mi15:35:414:19:3710:183:54
11:19
#20136
Finish
26.22 mi15:45:284:29:2410:179:47
9:36
#20040
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi22945135331353321299(Top 83%)12759(Top 88%)12759(Top 635%)
10K6.21 mi3.10 mi21628+131712867+66612867+66620092(Top 79%)12171(Top 83%)12171(Top 606%)
15K9.32 mi3.11 mi21515+11312826+4112826+4121299(Top 83%)12759(Top 88%)12759(Top 635%)
20K12.43 mi3.11 mi21045+47012624+20212624+20219876(Top 78%)12097(Top 83%)12097(Top 602%)
Half13.11 mi0.68 mi21020+2512609+1512609+1520633(Top 81%)12366(Top 85%)12366(Top 616%)
25K15.53 mi2.42 mi20767+25312465+14412465+14419648(Top 77%)11876(Top 81%)11876(Top 591%)
30K18.64 mi3.11 mi21035-26812533-6812533-6821951(Top 86%)12770(Top 88%)12770(Top 636%)
20M20.00 mi1.36 mi20821+21412411+12212411+12218226(Top 71%)10870(Top 75%)10870(Top 541%)
21M21.00 mi1.00 mi20649+17212300+11112300+11117854(Top 70%)10563(Top 72%)10563(Top 526%)
35K21.75 mi0.75 mi20596+5312262+3812262+3819004(Top 74%)11125(Top 76%)11125(Top 554%)
23M23.00 mi1.25 mi20502+9412192+7012192+7018808(Top 74%)10981(Top 75%)10981(Top 547%)
24M24.00 mi1.00 mi20385+11712115+7712115+7717947(Top 70%)10476(Top 72%)10476(Top 521%)
40K24.85 mi0.85 mi20216+16912028+8712028+8716278(Top 64%)9612(Top 66%)9612(Top 478%)
25.2M25.20 mi0.35 mi20136+8011984+4411984+4415489(Top 61%)9192(Top 63%)9192(Top 458%)
Finish26.22 mi1.02 mi20040+9611928+5611928+5616934(Top 66%)9929(Top 68%)9929(Top 494%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

21299

Males

12759

M40-44

12759

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

20092

Males

12171

M40-44

12171

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

21299

Males

12759

M40-44

12759

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

19876

Males

12097

M40-44

12097

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

20633

Males

12366

M40-44

12366

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

19648

Males

11876

M40-44

11876

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

21951

Males

12770

M40-44

12770

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

18226

Males

10870

M40-44

10870

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

17854

Males

10563

M40-44

10563

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

19004

Males

11125

M40-44

11125

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

18808

Males

10981

M40-44

10981

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

17947

Males

10476

M40-44

10476

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

16278

Males

9612

M40-44

9612

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

15489

Males

9192

M40-44

9192

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

16934

Males

9929

M40-44

9929

Passing Analysis

Category:
Athletes Passed
3560
Passed By
655
Net Change
+2905
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22945
5K → 10K13181+1317#22945#21628
10K → 15K245132+113#21628#21515
15K → 20K48616+470#21515#21045
20K → Half4621+25#21045#21020
Half → 25K28532+253#21020#20767
25K → 30K95363-268#20767#21035
30K → 20M2217+214#21035#20821
20M → 21M18412+172#20821#20649
21M → 35K7017+53#20649#20596
35K → 23M12834+94#20596#20502
23M → 24M1269+117#20502#20385
24M → 40K1712+169#20385#20216
40K → 25.2M822+80#20216#20136
25.2M → Finish1037+96#20136#20040
TOTALS3560655+2905
📊

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