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BOSTON MARATHON 2025

Adam Cohen

Bib: 4446•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 20%
Masters (Masters Men)
#0 / 10463
Top 8%
Division (M55-59)
#0 / 1648
Top 1%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:41
Rank: #5079
Start → 5K
20:41 | 6:39/mi
10K· 6.21 mi
41:28
Rank: #5133 (-54)
5K → 10K
20:47 | 6:41/mi
15K· 9.32 mi
1:02:25
Rank: #5227 (-94)
10K → 15K
20:57 | 6:45/mi
20K· 12.43 mi
1:23:19
Rank: #5037 (+190)
15K → 20K
20:54 | 6:44/mi
Half· 13.11 mi
1:27:50
Rank: #5000 (+37)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:44:10
Rank: #4857 (+143)
Half → 25K
16:20 | 6:44/mi
30K· 18.64 mi
2:05:18
Rank: #4503 (+354)
25K → 30K
21:08 | 6:48/mi
20M
2:14:32
Rank: #4319 (+184)
30K → 20M
9:14 | 6:48/mi
21M
2:21:36
Rank: #4158 (+161)
20M → 21M
7:04 | 7:04/mi
35K· 21.75 mi
2:26:27
Rank: #4072 (+86)
21M → 35K
4:51 | 6:29/mi
23M
2:34:50
Rank: #3893 (+179)
35K → 23M
8:23 | 6:42/mi
24M
2:41:27
Rank: #3793 (+100)
23M → 24M
6:37 | 6:37/mi
40K· 24.85 mi
2:47:07
Rank: #3683 (+110)
24M → 40K
5:40 | 6:38/mi
25.2M
2:49:38
Rank: #3634 (+49)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:56:00
Rank: #3489 (+145)
25.2M → Finish
6:22 | 6:15/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:27:50
Pace6:42 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:10
Pace6:44 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1820:416:3920:41
6:39
-
10K
6.21 mi10:44:0541:286:4020:47
6:41
+0:02
15K
9.32 mi11:05:021:02:256:4220:57
6:45
+0:04
20K
12.43 mi11:25:561:23:196:4220:54
6:44
-0:01
Half
13.11 mi11:30:271:27:506:424:31
6:37
-0:07
25K
15.53 mi11:46:471:44:106:4216:20
6:44
+0:07
30K
18.64 mi12:07:552:05:186:4321:08
6:48
+0:04
20M
20.00 mi12:17:092:14:326:449:14
6:48
0:00
21M
21.00 mi12:24:132:21:366:457:04
7:04
+0:16
35K
21.75 mi12:29:042:26:276:444:51
6:29
-0:35
23M
23.00 mi12:37:272:34:506:448:23
6:42
+0:13
24M
24.00 mi12:44:042:41:276:446:37
6:37
-0:05
40K
24.85 mi12:49:442:47:076:435:40
6:38
+0:01
25.2M
25.20 mi12:52:152:49:386:442:31
7:18
+0:40
Finish
26.22 mi12:58:372:56:006:436:22
6:15
-1:03

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

6:15 /mi

Average Pace

6:43 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:25

95% of race

Time at Steady Pace

9:35

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:43 /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 mi10:23:1820:416:3920:41
6:39
#5079
10K
6.21 mi10:44:0541:286:4020:47
6:41
#5133
15K
9.32 mi11:05:021:02:256:4220:57
6:45
#5227
20K
12.43 mi11:25:561:23:196:4220:54
6:44
#5037
Half
13.11 mi11:30:271:27:506:424:31
6:37
#5000
25K
15.53 mi11:46:471:44:106:4216:20
6:44
#4857
30K
18.64 mi12:07:552:05:186:4321:08
6:48
#4503
20M
20.00 mi12:17:092:14:326:449:14
6:48
#4319
21M
21.00 mi12:24:132:21:366:457:04
7:04
#4158
35K
21.75 mi12:29:042:26:276:444:51
6:29
#4072
23M
23.00 mi12:37:272:34:506:448:23
6:42
#3893
24M
24.00 mi12:44:042:41:276:446:37
6:37
#3793
40K
24.85 mi12:49:442:47:076:435:40
6:38
#3683
25.2M
25.20 mi12:52:152:49:386:442:31
7:18
#3634
Finish
26.22 mi12:58:372:56:006:436:22
6:15
#3489
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi5079474147415503(Top 19%)5049(Top 31%)5049(Top 306%)
10K6.21 mi3.10 mi5133-544780-394780-395254(Top 18%)4875(Top 30%)4875(Top 296%)
15K9.32 mi3.11 mi5227-944856-764856-765503(Top 19%)5049(Top 31%)5049(Top 306%)
20K12.43 mi3.11 mi5037+1904689+1674689+1674678(Top 16%)4340(Top 27%)4340(Top 263%)
Half13.11 mi0.68 mi5000+374650+394650+394605(Top 16%)4298(Top 27%)4298(Top 261%)
25K15.53 mi2.42 mi4857+1434517+1334517+1334388(Top 15%)4066(Top 25%)4066(Top 247%)
30K18.64 mi3.11 mi4503+3544201+3164201+3163467(Top 12%)3225(Top 20%)3225(Top 196%)
20M20.00 mi1.36 mi4319+1844034+1674034+1672914(Top 10%)2723(Top 17%)2723(Top 165%)
21M21.00 mi1.00 mi4158+1613885+1493885+1492560(Top 9%)2386(Top 15%)2386(Top 145%)
35K21.75 mi0.75 mi4072+863802+833802+832425(Top 9%)2268(Top 14%)2268(Top 138%)
23M23.00 mi1.25 mi3893+1793635+1673635+1672254(Top 8%)2105(Top 13%)2105(Top 128%)
24M24.00 mi1.00 mi3793+1003542+933542+932585(Top 9%)2379(Top 15%)2379(Top 144%)
40K24.85 mi0.85 mi3683+1103437+1053437+1052102(Top 7%)1940(Top 12%)1940(Top 118%)
25.2M25.20 mi0.35 mi3634+493390+473390+472568(Top 9%)2302(Top 14%)2302(Top 140%)
Finish26.22 mi1.02 mi3489+1453258+1323258+1321713(Top 6%)1589(Top 10%)1589(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5503

Males

5049

M55-59

5049

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5254

Males

4875

M55-59

4875

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5503

Males

5049

M55-59

5049

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4678

Males

4340

M55-59

4340

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4605

Males

4298

M55-59

4298

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4388

Males

4066

M55-59

4066

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3467

Males

3225

M55-59

3225

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2914

Males

2723

M55-59

2723

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2560

Males

2386

M55-59

2386

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2425

Males

2268

M55-59

2268

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2254

Males

2105

M55-59

2105

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2585

Males

2379

M55-59

2379

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

2102

Males

1940

M55-59

1940

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2568

Males

2302

M55-59

2302

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1713

Males

1589

M55-59

1589

Passing Analysis

Category:
Athletes Passed
2120
Passed By
530
Net Change
+1590
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5079
5K → 10K150204-54#5079#5133
10K → 15K101195-94#5133#5227
15K → 20K22838+190#5227#5037
20K → Half5013+37#5037#5000
Half → 25K17128+143#5000#4857
25K → 30K37420+354#4857#4503
30K → 20M1895+184#4503#4319
20M → 21M1643+161#4319#4158
21M → 35K915+86#4158#4072
35K → 23M1845+179#4072#3893
23M → 24M1033+100#3893#3793
24M → 40K1144+110#3793#3683
40K → 25.2M534+49#3683#3634
25.2M → Finish1483+145#3634#3489
TOTALS2120530+1590
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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