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BOSTON MARATHON 2024

Mark Harrison

Bib: 12616•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
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
7:58/mi
24:46
↑ 97↓ 3451.5%
10K· 6.21 mi
8:07/mi
50:00
↑ 79↓ 1380.4%
15K· 9.32 mi
8:08/mi
1:15:17
↑ 67↓ 78
20K· 12.43 mi
8:24/mi
1:41:22
↑ 106↓ 860.1%
Half· 13.11 mi
8:18/mi
1:47:02
↑ 19↓ 370.5%
25K· 15.53 mi
9:20/mi
2:09:40
↑ 66↓ 880.2%
30K· 18.64 mi
9:37/mi
2:39:32
↑ 181↓ 1480.2%
20M
9:44/mi
2:52:46
↑ 64↓ 500.2%
21M
12:19/mi
3:05:05
↑ 106↓ 241.6%
35K· 21.75 mi
8:55/mi
3:11:45
↑ 17↓ 861.7%
23M
10:57/mi
3:25:28
↑ 23↓ 630.6%
24M
9:27/mi
3:34:55
↓ 821.3%
40K· 24.85 mi
10:48/mi
3:44:09
↓ 200.3%
25.2M
11:07/mi
3:47:59
↑ 13↓ 160.2%
Finish· 26.22 mi
8:36/mi
3:56:45
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:02
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time2:09:43
Pace9:54 /mi
📊Positive Split: 21.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0024:467:5824:46
7:58
-
10K
6.21 mi11:19:1450:008:0325:14
8:07
+0:09
15K
9.32 mi11:44:311:15:178:0525:17
8:08
+0:01
20K
12.43 mi12:10:361:41:228:0926:05
8:24
+0:16
Half
13.11 mi12:16:161:47:028:105:40
8:18
-0:06
25K
15.53 mi12:38:542:09:408:2122:38
9:20
+1:02
30K
18.64 mi13:08:462:39:328:3329:52
9:37
+0:17
20M
20.00 mi13:22:002:52:468:3813:14
9:44
+0:07
21M
21.00 mi13:34:193:05:058:4912:19
12:19
+2:35
35K
21.75 mi13:40:593:11:458:496:40
8:55
-3:24
23M
23.00 mi13:54:423:25:288:5613:43
10:57
+2:02
24M
24.00 mi14:04:093:34:558:579:27
9:27
-1:30
40K
24.85 mi14:13:233:44:099:019:14
10:48
+1:21
25.2M
25.20 mi14:17:133:47:599:033:50
11:07
+0:19
Finish
26.22 mi14:25:593:56:459:028:46
8:36
-2:31

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

7:58 /mi

Average Pace

9:02 /mi

Slowest Pace

12:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:48

49% of race

Time at Steady Pace

1:21:51

35% of race

Time at Slower Pace

39:06

17% of race

Average Pace: 9:02 /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 mi10:54:0024:467:5824:46
7:58
#14437
10K
6.21 mi11:19:1450:008:0325:14
8:07
#14756
15K
9.32 mi11:44:311:15:178:0525:17
8:08
#14567
20K
12.43 mi12:10:361:41:228:0926:05
8:24
#14431
Half
13.11 mi12:16:161:47:028:105:40
8:18
#14433
25K
15.53 mi12:38:542:09:408:2122:38
9:20
#14912
30K
18.64 mi13:08:462:39:328:3329:52
9:37
#15139
20M
20.00 mi13:22:002:52:468:3813:14
9:44
#15183
21M
21.00 mi13:34:193:05:058:4912:19
12:19
#15614
35K
21.75 mi13:40:593:11:458:496:40
8:55
#15508
23M
23.00 mi13:54:423:25:288:5613:43
10:57
#15786
24M
24.00 mi14:04:093:34:558:579:27
9:27
#15702
40K
24.85 mi14:13:233:44:099:019:14
10:48
#15785
25.2M
25.20 mi14:17:133:47:599:033:50
11:07
#15759
Finish
26.22 mi14:25:593:56:459:028:46
8:36
#15624
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi144379816981614325(Top 56%)9732(Top 67%)9732(Top 503%)
10K6.21 mi3.10 mi14756-3199935-1199935-11915000(Top 59%)10030(Top 69%)10030(Top 518%)
15K9.32 mi3.11 mi14567+1899856+799856+7914325(Top 56%)9732(Top 67%)9732(Top 503%)
20K12.43 mi3.11 mi14431+1369781+759781+7514215(Top 56%)9631(Top 66%)9631(Top 498%)
Half13.11 mi0.68 mi14433-29772+99772+914597(Top 57%)9763(Top 67%)9763(Top 505%)
25K15.53 mi2.42 mi14912-4799935-1639935-16316920(Top 66%)10657(Top 73%)10657(Top 551%)
30K18.64 mi3.11 mi15139-2279938-39938-315884(Top 62%)9947(Top 68%)9947(Top 514%)
20M20.00 mi1.36 mi15183-449910+289910+2815505(Top 61%)9517(Top 65%)9517(Top 492%)
21M21.00 mi1.00 mi15614-43110048-13810048-13819488(Top 76%)11382(Top 78%)11382(Top 588%)
35K21.75 mi0.75 mi15508+1069978+709978+7012861(Top 50%)8105(Top 56%)8105(Top 419%)
23M23.00 mi1.25 mi15786-27810057-7910057-7918292(Top 72%)10706(Top 73%)10706(Top 553%)
24M24.00 mi1.00 mi15702+849988+699988+6914261(Top 56%)8666(Top 59%)8666(Top 448%)
40K24.85 mi0.85 mi15785-839996-89996-817543(Top 69%)10214(Top 70%)10214(Top 528%)
25.2M25.20 mi0.35 mi15759+269970+269970+2614866(Top 58%)8863(Top 61%)8863(Top 458%)
Finish26.22 mi1.02 mi15624+1359885+859885+8512079(Top 47%)7556(Top 52%)7556(Top 390%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

14325

Males

9732

M50-54

9732

5K→10K

3.1 - 6.2 mi

Top 59%
×5story building
+79ft-138ft

Overall

15000

Males

10030

M50-54

10030

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

14325

Males

9732

M50-54

9732

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14215

Males

9631

M50-54

9631

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

14597

Males

9763

M50-54

9763

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

16920

Males

10657

M50-54

10657

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

15884

Males

9947

M50-54

9947

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

15505

Males

9517

M50-54

9517

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

19488

Males

11382

M50-54

11382

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

12861

Males

8105

M50-54

8105

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

18292

Males

10706

M50-54

10706

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

14261

Males

8666

M50-54

8666

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

17543

Males

10214

M50-54

10214

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

14866

Males

8863

M50-54

8863

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

12079

Males

7556

M50-54

7556

Passing Analysis

Category:
Athletes Passed
1851
Passed By
3038
Net Change
-1187
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14437
5K → 10K165484-319#14437#14756
10K → 15K334145+189#14756#14567
15K → 20K301165+136#14567#14431
20K → Half4749-2#14431#14433
Half → 25K108587-479#14433#14912
25K → 30K198425-227#14912#15139
30K → 20M99143-44#15139#15183
20M → 21M33464-431#15183#15614
21M → 35K12418+106#15614#15508
35K → 23M62340-278#15508#15786
23M → 24M12137+84#15786#15702
24M → 40K56139-83#15702#15785
40K → 25.2M5024+26#15785#15759
25.2M → Finish15318+135#15759#15624
TOTALS18513038-1187
📊

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