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BOSTON MARATHON 2024

Cooper Marsh

Bib: 24592•M

ID

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
8:20/mi
25:54
↑ 97↓ 3451.5%
10K· 6.21 mi
8:15/mi
51:31
↑ 79↓ 1380.4%
15K· 9.32 mi
8:18/mi
1:17:18
↑ 67↓ 78
20K· 12.43 mi
8:24/mi
1:43:23
↑ 106↓ 860.1%
Half· 13.11 mi
8:15/mi
1:49:01
↑ 19↓ 370.5%
25K· 15.53 mi
8:34/mi
2:09:47
↑ 66↓ 880.2%
30K· 18.64 mi
9:03/mi
2:37:54
↑ 181↓ 1480.2%
20M
9:19/mi
2:50:34
↑ 64↓ 500.2%
21M
9:50/mi
3:00:24
↑ 106↓ 241.6%
35K· 21.75 mi
9:11/mi
3:07:16
↑ 17↓ 861.7%
23M
9:43/mi
3:19:26
↑ 23↓ 630.6%
24M
12:06/mi
3:31:32
↓ 821.3%
40K· 24.85 mi
10:37/mi
3:40:37
↓ 200.3%
25.2M
11:21/mi
3:44:32
↑ 13↓ 160.2%
Finish· 26.22 mi
13:00/mi
3:57:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:01
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time2:08:46
Pace9:49 /mi
📊Positive Split: 18.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:1325:548:2025:54
8:20
-
10K
6.21 mi12:06:5051:318:1725:37
8:15
-0:05
15K
9.32 mi12:32:371:17:188:1825:47
8:18
+0:03
20K
12.43 mi12:58:421:43:238:1926:05
8:24
+0:06
Half
13.11 mi13:04:201:49:018:195:38
8:15
-0:09
25K
15.53 mi13:25:062:09:478:2120:46
8:34
+0:19
30K
18.64 mi13:53:132:37:548:2828:07
9:03
+0:29
20M
20.00 mi14:05:532:50:348:3212:40
9:19
+0:16
21M
21.00 mi14:15:433:00:248:359:50
9:50
+0:31
35K
21.75 mi14:22:353:07:168:376:52
9:11
-0:39
23M
23.00 mi14:34:453:19:268:4012:10
9:43
+0:32
24M
24.00 mi14:46:513:31:328:4912:06
12:06
+2:23
40K
24.85 mi14:55:563:40:378:539:05
10:37
-1:29
25.2M
25.20 mi14:59:513:44:328:553:55
11:21
+0:44
Finish
26.22 mi15:13:063:57:479:0513:15
13:00
+1:39

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

8:15 /mi

Average Pace

9:05 /mi

Slowest Pace

13:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:01

46% of race

Time at Steady Pace

1:30:25

38% of race

Time at Slower Pace

38:21

16% of race

Average Pace: 9:04 /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 mi11:41:1325:548:2025:54
8:20
#16841
10K
6.21 mi12:06:5051:318:1725:37
8:15
#16279
15K
9.32 mi12:32:371:17:188:1825:47
8:18
#15874
20K
12.43 mi12:58:421:43:238:1926:05
8:24
#15372
Half
13.11 mi13:04:201:49:018:195:38
8:15
#15321
25K
15.53 mi13:25:062:09:478:2120:46
8:34
#14947
30K
18.64 mi13:53:132:37:548:2828:07
9:03
#14644
20M
20.00 mi14:05:532:50:348:3212:40
9:19
#14550
21M
21.00 mi14:15:433:00:248:359:50
9:50
#14395
35K
21.75 mi14:22:353:07:168:376:52
9:11
#14365
23M
23.00 mi14:34:453:19:268:4012:10
9:43
#14359
24M
24.00 mi14:46:513:31:328:4912:06
12:06
#14969
40K
24.85 mi14:55:563:40:378:539:05
10:37
#15087
25.2M
25.20 mi14:59:513:44:328:553:55
11:21
#15101
Finish
26.22 mi15:13:063:57:479:0513:15
13:00
#15804
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi16841107371073715254(Top 60%)10097(Top 69%)10097(Top 208%)
10K6.21 mi3.10 mi16279+56210516+22110516+22115796(Top 62%)10355(Top 71%)10355(Top 214%)
15K9.32 mi3.11 mi15874+40510351+16510351+16515254(Top 60%)10097(Top 69%)10097(Top 208%)
20K12.43 mi3.11 mi15372+50210156+19510156+19514216(Top 56%)9632(Top 66%)9632(Top 199%)
Half13.11 mi0.68 mi15321+5110127+2910127+2914333(Top 56%)9655(Top 66%)9655(Top 199%)
25K15.53 mi2.42 mi14947+3749946+1819946+18113399(Top 52%)9106(Top 62%)9106(Top 188%)
30K18.64 mi3.11 mi14644+3039745+2019745+20113473(Top 53%)8898(Top 61%)8898(Top 184%)
20M20.00 mi1.36 mi14550+949664+819664+8113714(Top 54%)8726(Top 60%)8726(Top 180%)
21M21.00 mi1.00 mi14395+1559545+1199545+11912259(Top 48%)7843(Top 54%)7843(Top 162%)
35K21.75 mi0.75 mi14365+309508+379508+3714155(Top 55%)8719(Top 60%)8719(Top 180%)
23M23.00 mi1.25 mi14359+69439+699439+6914411(Top 56%)8761(Top 60%)8761(Top 181%)
24M24.00 mi1.00 mi14969-6109661-2229661-22221622(Top 85%)12329(Top 85%)12329(Top 254%)
40K24.85 mi0.85 mi15087-1189678-179678-1717028(Top 67%)9952(Top 68%)9952(Top 205%)
25.2M25.20 mi0.35 mi15101-149667+119667+1115615(Top 61%)9242(Top 63%)9242(Top 191%)
Finish26.22 mi1.02 mi15804-7039967-3009967-30024349(Top 95%)13779(Top 95%)13779(Top 284%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15254

Males

10097

M18-39

10097

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

15796

Males

10355

M18-39

10355

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15254

Males

10097

M18-39

10097

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14216

Males

9632

M18-39

9632

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

14333

Males

9655

M18-39

9655

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

13399

Males

9106

M18-39

9106

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

13473

Males

8898

M18-39

8898

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

13714

Males

8726

M18-39

8726

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

12259

Males

7843

M18-39

7843

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

14155

Males

8719

M18-39

8719

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

14411

Males

8761

M18-39

8761

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

21622

Males

12329

M18-39

12329

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17028

Males

9952

M18-39

9952

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

15615

Males

9242

M18-39

9242

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

24349

Males

13779

M18-39

13779

Passing Analysis

Category:
Athletes Passed
3319
Passed By
2282
Net Change
+1037
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16841
5K → 10K64381+562#16841#16279
10K → 15K47065+405#16279#15874
15K → 20K54139+502#15874#15372
20K → Half6918+51#15372#15321
Half → 25K41743+374#15321#14947
25K → 30K422119+303#14947#14644
30K → 20M18389+94#14644#14550
20M → 21M20247+155#14550#14395
21M → 35K10373+30#14395#14365
35K → 23M140134+6#14365#14359
23M → 24M20630-610#14359#14969
24M → 40K61179-118#14969#15087
40K → 25.2M3650-14#15087#15101
25.2M → Finish12715-703#15101#15804
TOTALS33192282+1037
📊

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