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BOSTON MARATHON 2024

Caleb Cohen

Bib: 1870•M

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 11%
Gender (Male)
#0 / 14578
Top 18%
Division (M18-39)
#0 / 4849
Top 39%
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
6:13/mi
19:18
↑ 97↓ 3451.5%
10K· 6.21 mi
6:12/mi
38:33
↑ 79↓ 1380.4%
15K· 9.32 mi
6:10/mi
57:42
↑ 67↓ 78
20K· 12.43 mi
6:19/mi
1:17:20
↑ 106↓ 860.1%
Half· 13.11 mi
6:20/mi
1:21:39
↑ 19↓ 370.5%
25K· 15.53 mi
6:38/mi
1:37:43
↑ 66↓ 880.2%
30K· 18.64 mi
7:13/mi
2:00:09
↑ 181↓ 1480.2%
20M
7:38/mi
2:10:32
↑ 64↓ 500.2%
21M
8:12/mi
2:18:44
↑ 106↓ 241.6%
35K· 21.75 mi
7:25/mi
2:24:17
↑ 17↓ 861.7%
23M
7:52/mi
2:34:08
↑ 23↓ 630.6%
24M
7:51/mi
2:41:59
↓ 821.3%
40K· 24.85 mi
7:57/mi
2:48:47
↓ 200.3%
25.2M
8:48/mi
2:51:49
↑ 13↓ 160.2%
Finish· 26.22 mi
7:51/mi
2:59:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:39
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:38:10
Pace7:29 /mi
📊Positive Split: 20.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0219:186:1319:18
6:13
-
10K
6.21 mi10:39:1738:336:1219:15
6:12
-0:01
15K
9.32 mi10:58:2657:426:1119:09
6:10
-0:02
20K
12.43 mi11:18:041:17:206:1319:38
6:19
+0:09
Half
13.11 mi11:22:231:21:396:144:19
6:20
+0:01
25K
15.53 mi11:38:271:37:436:1716:04
6:38
+0:18
30K
18.64 mi12:00:532:00:096:2722:26
7:13
+0:35
20M
20.00 mi12:11:162:10:326:3210:23
7:38
+0:25
21M
21.00 mi12:19:282:18:446:368:12
8:12
+0:34
35K
21.75 mi12:25:012:24:176:385:33
7:25
-0:47
23M
23.00 mi12:34:522:34:086:429:51
7:52
+0:27
24M
24.00 mi12:42:432:41:596:457:51
7:51
-0:01
40K
24.85 mi12:49:312:48:476:476:48
7:57
+0:06
25.2M
25.20 mi12:52:332:51:496:493:02
8:48
+0:51
Finish
26.22 mi13:00:332:59:496:528:00
7:51
-0:57

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

6:10 /mi

Average Pace

6:52 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:43

54% of race

Time at Steady Pace

38:22

21% of race

Time at Slower Pace

43:44

24% of race

Average Pace: 6:51 /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 mi10:20:0219:186:1319:18
6:13
#1689
10K
6.21 mi10:39:1738:336:1219:15
6:12
#1557
15K
9.32 mi10:58:2657:426:1119:09
6:10
#1447
20K
12.43 mi11:18:041:17:206:1319:38
6:19
#1403
Half
13.11 mi11:22:231:21:396:144:19
6:20
#1422
25K
15.53 mi11:38:271:37:436:1716:04
6:38
#1524
30K
18.64 mi12:00:532:00:096:2722:26
7:13
#1799
20M
20.00 mi12:11:162:10:326:3210:23
7:38
#1998
21M
21.00 mi12:19:282:18:446:368:12
8:12
#2106
35K
21.75 mi12:25:012:24:176:385:33
7:25
#2179
23M
23.00 mi12:34:522:34:086:429:51
7:52
#2327
24M
24.00 mi12:42:432:41:596:457:51
7:51
#2461
40K
24.85 mi12:49:312:48:476:476:48
7:57
#2572
25.2M
25.20 mi12:52:332:51:496:493:02
8:48
#2619
Finish
26.22 mi13:00:332:59:496:528:00
7:51
#2851
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1689163116311262(Top 5%)1224(Top 8%)1224(Top 25%)
10K6.21 mi3.10 mi1557+1321506+1251506+1251494(Top 6%)1448(Top 10%)1448(Top 30%)
15K9.32 mi3.11 mi1447+1101403+1031403+1031262(Top 5%)1224(Top 8%)1224(Top 25%)
20K12.43 mi3.11 mi1403+441357+461357+461425(Top 6%)1379(Top 9%)1379(Top 28%)
Half13.11 mi0.68 mi1422-191376-191376-191803(Top 7%)1746(Top 12%)1746(Top 36%)
25K15.53 mi2.42 mi1524-1021475-991475-992261(Top 9%)2161(Top 15%)2161(Top 45%)
30K18.64 mi3.11 mi1799-2751739-2641739-2643858(Top 15%)3502(Top 24%)3502(Top 72%)
20M20.00 mi1.36 mi1998-1991925-1861925-1864902(Top 19%)4178(Top 29%)4178(Top 86%)
21M21.00 mi1.00 mi2106-1082018-932018-934895(Top 19%)4022(Top 28%)4022(Top 83%)
35K21.75 mi0.75 mi2179-732082-642082-644667(Top 18%)3892(Top 27%)3892(Top 80%)
23M23.00 mi1.25 mi2327-1482216-1342216-1345101(Top 20%)4027(Top 28%)4027(Top 83%)
24M24.00 mi1.00 mi2461-1342329-1132329-1135789(Top 23%)4340(Top 30%)4340(Top 90%)
40K24.85 mi0.85 mi2572-1112422-932422-935524(Top 22%)4073(Top 28%)4073(Top 84%)
25.2M25.20 mi0.35 mi2619-472465-432465-435562(Top 22%)4007(Top 27%)4007(Top 83%)
Finish26.22 mi1.02 mi2851-2322662-1972662-1977595(Top 30%)5184(Top 36%)5184(Top 107%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21story building
+97ft-345ft

Overall

1262

Males

1224

M18-39

1224

5K→10K

3.1 - 6.2 mi

Top 6%
×5story building
+79ft-138ft

Overall

1494

Males

1448

M18-39

1448

10K→15K

6.2 - 9.3 mi

Top 5%
×3story building
+67ft-78ft

Overall

1262

Males

1224

M18-39

1224

15K→20K

9.3 - 12.4 mi

Top 6%
×5story building
+106ft-86ft

Overall

1425

Males

1379

M18-39

1379

20K→Half

12.4 - 13.1 mi

Top 7%
×2story building
+19ft-37ft

Overall

1803

Males

1746

M18-39

1746

Half→25K

13.1 - 15.5 mi

Top 9%
×4story building
+66ft-88ft

Overall

2261

Males

2161

M18-39

2161

25K→30K

15.5 - 18.6 mi

Top 15%
×9story building
+181ft-148ft

Overall

3858

Males

3502

M18-39

3502

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

4902

Males

4178

M18-39

4178

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

4895

Males

4022

M18-39

4022

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

4667

Males

3892

M18-39

3892

35K→23M

21.8 - 23.0 mi

Top 20%
×5story building
+23ft-63ft

Overall

5101

Males

4027

M18-39

4027

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

5789

Males

4340

M18-39

4340

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5524

Males

4073

M18-39

4073

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5562

Males

4007

M18-39

4007

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

7595

Males

5184

M18-39

5184

Passing Analysis

Category:
Athletes Passed
579
Passed By
1741
Net Change
-1162
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1689
5K → 10K16836+132#1689#1557
10K → 15K12111+110#1557#1447
15K → 20K8137+44#1447#1403
20K → Half726-19#1403#1422
Half → 25K31133-102#1422#1524
25K → 30K32307-275#1524#1799
30K → 20M15214-199#1799#1998
20M → 21M15123-108#1998#2106
21M → 35K2093-73#2106#2179
35K → 23M20168-148#2179#2327
23M → 24M21155-134#2327#2461
24M → 40K25136-111#2461#2572
40K → 25.2M1158-47#2572#2619
25.2M → Finish12244-232#2619#2851
TOTALS5791741-1162
📊

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