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BOSTON MARATHON 2024

Michael Flaherty

Bib: 25781•M

MA

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

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
8:42/mi
27:01
↑ 97↓ 3451.5%
10K· 6.21 mi
8:31/mi
53:29
↑ 79↓ 1380.4%
15K· 9.32 mi
9:13/mi
1:22:06
↑ 67↓ 78
20K· 12.43 mi
10:39/mi
1:55:12
↑ 106↓ 860.1%
Half· 13.11 mi
10:01/mi
2:02:02
↑ 19↓ 370.5%
25K· 15.53 mi
10:54/mi
2:28:28
↑ 66↓ 880.2%
30K· 18.64 mi
11:58/mi
3:05:40
↑ 181↓ 1480.2%
20M
12:45/mi
3:23:00
↑ 64↓ 500.2%
21M
14:55/mi
3:37:55
↑ 106↓ 241.6%
35K· 21.75 mi
13:18/mi
3:47:52
↑ 17↓ 861.7%
23M
11:42/mi
4:02:31
↑ 23↓ 630.6%
24M
11:21/mi
4:13:52
↓ 821.3%
40K· 24.85 mi
12:12/mi
4:24:18
↓ 200.3%
25.2M
12:57/mi
4:28:46
↑ 13↓ 160.2%
Finish· 26.22 mi
10:03/mi
4:39:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:02
Pace9:19 /mi
2nd Half
Distance13.11 mi
Time2:36:58
Pace11:58 /mi
📊Positive Split: 28.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:1427:018:4227:01
8:42
-
10K
6.21 mi12:10:4253:298:3626:28
8:31
-0:11
15K
9.32 mi12:39:191:22:068:4928:37
9:13
+0:42
20K
12.43 mi13:12:251:55:129:1633:06
10:39
+1:26
Half
13.11 mi13:19:152:02:029:196:50
10:01
-0:38
25K
15.53 mi13:45:412:28:289:3326:26
10:54
+0:53
30K
18.64 mi14:22:533:05:409:5837:12
11:58
+1:04
20M
20.00 mi14:40:133:23:0010:0917:20
12:45
+0:47
21M
21.00 mi14:55:083:37:5510:2314:55
14:55
+2:10
35K
21.75 mi15:05:053:47:5210:299:57
13:18
-1:37
23M
23.00 mi15:19:444:02:3110:3314:39
11:42
-1:36
24M
24.00 mi15:31:054:13:5210:3511:21
11:21
-0:21
40K
24.85 mi15:41:314:24:1810:3810:26
12:12
+0:51
25.2M
25.20 mi15:45:594:28:4610:404:28
12:57
+0:45
Finish
26.22 mi15:56:134:39:0010:3910:14
10:03
-2:54

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

8:31 /mi

Average Pace

10:39 /mi

Slowest Pace

14:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:10

36% of race

Time at Steady Pace

2:13:10

48% of race

Time at Slower Pace

46:40

17% of race

Average Pace: 10:38 /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 mi11:44:1427:018:4227:01
8:42
#18809
10K
6.21 mi12:10:4253:298:3626:28
8:31
#18121
15K
9.32 mi12:39:191:22:068:4928:37
9:13
#18739
20K
12.43 mi13:12:251:55:129:1633:06
10:39
#20011
Half
13.11 mi13:19:152:02:029:196:50
10:01
#20104
25K
15.53 mi13:45:412:28:289:3326:26
10:54
#20306
30K
18.64 mi14:22:533:05:409:5837:12
11:58
#20659
20M
20.00 mi14:40:133:23:0010:0917:20
12:45
#20857
21M
21.00 mi14:55:083:37:5510:2314:55
14:55
#21073
35K
21.75 mi15:05:053:47:5210:299:57
13:18
#21196
23M
23.00 mi15:19:444:02:3110:3314:39
11:42
#21134
24M
24.00 mi15:31:054:13:5210:3511:21
11:21
#21060
40K
24.85 mi15:41:314:24:1810:3810:26
12:12
#21064
25.2M
25.20 mi15:45:594:28:4610:404:28
12:57
#21047
Finish
26.22 mi15:56:134:39:0010:3910:14
10:03
#20947
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi18809115361153619762(Top 77%)12060(Top 83%)12060(Top 249%)
10K6.21 mi3.10 mi18121+68811271+26511271+26517396(Top 68%)10995(Top 75%)10995(Top 227%)
15K9.32 mi3.11 mi18739-61811542-27111542-27119762(Top 77%)12060(Top 83%)12060(Top 249%)
20K12.43 mi3.11 mi20011-127212136-59412136-59421980(Top 86%)13037(Top 89%)13037(Top 269%)
Half13.11 mi0.68 mi20104-9312182-4612182-4621496(Top 84%)12776(Top 88%)12776(Top 263%)
25K15.53 mi2.42 mi20306-20212260-7812260-7821305(Top 83%)12627(Top 87%)12627(Top 260%)
30K18.64 mi3.11 mi20659-35312382-12212382-12221887(Top 86%)12739(Top 87%)12739(Top 263%)
20M20.00 mi1.36 mi20857-19812431-4912431-4922527(Top 88%)12956(Top 89%)12956(Top 267%)
21M21.00 mi1.00 mi21073-21612502-7112502-7123454(Top 92%)13397(Top 92%)13397(Top 276%)
35K21.75 mi0.75 mi21196-12312541-3912541-3923578(Top 92%)13431(Top 92%)13431(Top 277%)
23M23.00 mi1.25 mi21134+6212486+5512486+5520117(Top 79%)11623(Top 80%)11623(Top 240%)
24M24.00 mi1.00 mi21060+7412433+5312433+5320099(Top 79%)11568(Top 79%)11568(Top 239%)
40K24.85 mi0.85 mi21064-412421+1212421+1220834(Top 82%)11868(Top 81%)11868(Top 245%)
25.2M25.20 mi0.35 mi21047+1712409+1212409+1219571(Top 77%)11227(Top 77%)11227(Top 232%)
Finish26.22 mi1.02 mi20947+10012349+6012349+6018538(Top 73%)10750(Top 74%)10750(Top 222%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

19762

Males

12060

M18-39

12060

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

17396

Males

10995

M18-39

10995

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

19762

Males

12060

M18-39

12060

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

21980

Males

13037

M18-39

13037

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

21496

Males

12776

M18-39

12776

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

21305

Males

12627

M18-39

12627

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

21887

Males

12739

M18-39

12739

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

22527

Males

12956

M18-39

12956

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

23454

Males

13397

M18-39

13397

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

23578

Males

13431

M18-39

13431

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

20117

Males

11623

M18-39

11623

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

20099

Males

11568

M18-39

11568

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

20834

Males

11868

M18-39

11868

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

19571

Males

11227

M18-39

11227

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

18538

Males

10750

M18-39

10750

Passing Analysis

Category:
Athletes Passed
1530
Passed By
3668
Net Change
-2138
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18809
5K → 10K75567+688#18809#18121
10K → 15K77695-618#18121#18739
15K → 20K401312-1272#18739#20011
20K → Half14107-93#20011#20104
Half → 25K91293-202#20104#20306
25K → 30K80433-353#20306#20659
30K → 20M36234-198#20659#20857
20M → 21M29245-216#20857#21073
21M → 35K22145-123#21073#21196
35K → 23M9735+62#21196#21134
23M → 24M9925+74#21134#21060
24M → 40K4852-4#21060#21064
40K → 25.2M2912+17#21064#21047
25.2M → Finish11313+100#21047#20947
TOTALS15303668-2138
📊

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