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BOSTON MARATHON 2024

Marshall Mccarthy

Bib: 29510•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

Start
0:00:00
Race begins
5K· 3.11 mi
30:31
Rank: #22573
Start → 5K
9:49/mi
30:31 split
10K· 6.21 mi
1:00:32
Rank: #22159 (+414)
5K → 10K
9:40/mi
30:01 split
15K· 9.32 mi
1:29:43
Rank: #21570 (+589)
10K → 15K
9:24/mi
29:11 split
20K· 12.43 mi
1:59:48
Rank: #21054 (+516)
15K → 20K
9:41/mi
30:05 split
Half· 13.11 mi
2:06:02
Rank: #20941 (+113)
20K → Half
9:08/mi
6:14 split
25K· 15.53 mi
2:30:11
Rank: #20603 (+338)
Half → 25K
9:58/mi
24:09 split
30K· 18.64 mi
3:03:31
Rank: #20367 (+236)
25K → 30K
10:44/mi
33:20 split
20M
3:18:51
Rank: #20315 (+52)
30K → 20M
11:17/mi
15:20 split
21M
3:30:55
Rank: #20232 (+83)
20M → 21M
12:04/mi
12:04 split
35K· 21.75 mi
3:39:07
Rank: #20203 (+29)
21M → 35K
10:58/mi
8:12 split
23M
3:52:58
Rank: #20107 (+96)
35K → 23M
11:04/mi
13:51 split
24M
4:04:12
Rank: #20069 (+38)
23M → 24M
11:14/mi
11:14 split
40K· 24.85 mi
4:13:59
Rank: #20041 (+28)
24M → 40K
11:27/mi
9:47 split
25.2M
4:18:10
Rank: #19990 (+51)
40K → 25.2M
12:08/mi
4:11 split
Finish· 26.22 mi
4:28:46
Rank: #19969 (+21)
25.2M → Finish
10:24/mi
10:36 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:02
Pace9:37 /mi
2nd Half
Distance13.11 mi
Time2:22:44
Pace10:53 /mi
📊Positive Split: 13.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1530:319:4930:31
9:49
-
10K
6.21 mi12:22:161:00:329:4530:01
9:40
-0:09
15K
9.32 mi12:51:271:29:439:3829:11
9:24
-0:16
20K
12.43 mi13:21:321:59:489:3830:05
9:41
+0:17
Half
13.11 mi13:27:462:06:029:376:14
9:08
-0:33
25K
15.53 mi13:51:552:30:119:4024:09
9:58
+0:50
30K
18.64 mi14:25:153:03:319:5133:20
10:44
+0:46
20M
20.00 mi14:40:353:18:519:5715:20
11:17
+0:33
21M
21.00 mi14:52:393:30:5510:0312:04
12:04
+0:47
35K
21.75 mi15:00:513:39:0710:058:12
10:58
-1:06
23M
23.00 mi15:14:423:52:5810:0813:51
11:04
+0:06
24M
24.00 mi15:25:564:04:1210:1111:14
11:14
+0:10
40K
24.85 mi15:35:434:13:5910:139:47
11:27
+0:13
25.2M
25.20 mi15:39:544:18:1010:154:11
12:08
+0:41
Finish
26.22 mi15:50:304:28:4610:1510:36
10:24
-1:44

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

9:08 /mi

Average Pace

10:15 /mi

Slowest Pace

12:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:11

56% of race

Time at Steady Pace

1:05:59

25% of race

Time at Slower Pace

52:36

20% of race

Average Pace: 10:15 /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 mi11:52:1530:319:4930:31
9:49
#22573
10K
6.21 mi12:22:161:00:329:4530:01
9:40
#22159
15K
9.32 mi12:51:271:29:439:3829:11
9:24
#21570
20K
12.43 mi13:21:321:59:489:3830:05
9:41
#21054
Half
13.11 mi13:27:462:06:029:376:14
9:08
#20941
25K
15.53 mi13:51:552:30:119:4024:09
9:58
#20603
30K
18.64 mi14:25:153:03:319:5133:20
10:44
#20367
20M
20.00 mi14:40:353:18:519:5715:20
11:17
#20315
21M
21.00 mi14:52:393:30:5510:0312:04
12:04
#20232
35K
21.75 mi15:00:513:39:0710:058:12
10:58
#20203
23M
23.00 mi15:14:423:52:5810:0813:51
11:04
#20107
24M
24.00 mi15:25:564:04:1210:1111:14
11:14
#20069
40K
24.85 mi15:35:434:13:5910:139:47
11:27
#20041
25.2M
25.20 mi15:39:544:18:1010:154:11
12:08
#19990
Finish
26.22 mi15:50:304:28:4610:1510:36
10:24
#19969
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22573133351333520330(Top 80%)12329(Top 85%)12329(Top 254%)
10K6.21 mi3.10 mi22159+41413125+21013125+21021755(Top 85%)12928(Top 89%)12928(Top 267%)
15K9.32 mi3.11 mi21570+58912854+27112854+27120330(Top 80%)12329(Top 85%)12329(Top 254%)
20K12.43 mi3.11 mi21054+51612628+22612628+22619725(Top 77%)12027(Top 83%)12027(Top 248%)
Half13.11 mi0.68 mi20941+11312574+5412574+5418831(Top 74%)11561(Top 79%)11561(Top 238%)
25K15.53 mi2.42 mi20603+33812393+18112393+18119002(Top 74%)11597(Top 80%)11597(Top 239%)
30K18.64 mi3.11 mi20367+23612244+14912244+14919348(Top 76%)11550(Top 79%)11550(Top 238%)
20M20.00 mi1.36 mi20315+5212178+6612178+6619939(Top 78%)11712(Top 80%)11712(Top 242%)
21M21.00 mi1.00 mi20232+8312115+6312115+6318959(Top 74%)11124(Top 76%)11124(Top 229%)
35K21.75 mi0.75 mi20203+2912084+3112084+3119720(Top 77%)11480(Top 79%)11480(Top 237%)
23M23.00 mi1.25 mi20107+9612015+6912015+6918588(Top 73%)10865(Top 75%)10865(Top 224%)
24M24.00 mi1.00 mi20069+3811980+3511980+3519814(Top 78%)11427(Top 78%)11427(Top 236%)
40K24.85 mi0.85 mi20041+2811951+2911951+2919192(Top 75%)11043(Top 76%)11043(Top 228%)
25.2M25.20 mi0.35 mi19990+5111920+3111920+3117635(Top 69%)10248(Top 70%)10248(Top 211%)
Finish26.22 mi1.02 mi19969+2111895+2511895+2519717(Top 77%)11338(Top 78%)11338(Top 234%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

20330

Males

12329

M18-39

12329

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

21755

Males

12928

M18-39

12928

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

20330

Males

12329

M18-39

12329

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

19725

Males

12027

M18-39

12027

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

18831

Males

11561

M18-39

11561

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

19002

Males

11597

M18-39

11597

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

19348

Males

11550

M18-39

11550

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

19939

Males

11712

M18-39

11712

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

18959

Males

11124

M18-39

11124

21M→35K

21.0 - 21.8 mi

Top 77%
×7story building
+17ft-86ft

Overall

19720

Males

11480

M18-39

11480

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

18588

Males

10865

M18-39

10865

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

19814

Males

11427

M18-39

11427

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19192

Males

11043

M18-39

11043

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

17635

Males

10248

M18-39

10248

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

19717

Males

11338

M18-39

11338

Passing Analysis

Category:
Athletes Passed
3082
Passed By
478
Net Change
+2604
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22573
5K → 10K47662+414#22573#22159
10K → 15K60213+589#22159#21570
15K → 20K52711+516#21570#21054
20K → Half1152+113#21054#20941
Half → 25K36022+338#20941#20603
25K → 30K30872+236#20603#20367
30K → 20M10856+52#20367#20315
20M → 21M11431+83#20315#20232
21M → 35K6334+29#20232#20203
35K → 23M13438+96#20203#20107
23M → 24M8648+38#20107#20069
24M → 40K7244+28#20069#20041
40K → 25.2M576+51#20041#19990
25.2M → Finish6039+21#19990#19969
TOTALS3082478+2604
📊

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