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BOSTON MARATHON 2025

Michael Cohen

Bib: 12266•M

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 20%
Gender (Male)
#0 / 16105
Top 32%
Masters (Masters Men)
#0 / 10463
Top 18%
Division (M45-49)
#0 / 2386
Top 24%
Race Day Weather
50°/40°F
broken 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
7:06/mi
22:03
↑ 97↓ 3451.5%
10K· 6.21 mi
7:11/mi
44:21
↑ 79↓ 1380.4%
15K· 9.32 mi
7:10/mi
1:06:36
↑ 67↓ 78
20K· 12.43 mi
7:13/mi
1:29:00
↑ 106↓ 860.1%
Half· 13.11 mi
6:45/mi
1:33:36
↑ 19↓ 370.5%
25K· 15.53 mi
6:55/mi
1:50:21
↑ 66↓ 880.2%
30K· 18.64 mi
7:02/mi
2:12:12
↑ 181↓ 1480.2%
20M
6:57/mi
2:21:38
↑ 64↓ 500.2%
21M
7:15/mi
2:28:53
↑ 106↓ 241.6%
35K· 21.75 mi
6:45/mi
2:33:56
↑ 17↓ 861.7%
23M
7:04/mi
2:42:47
↑ 23↓ 630.6%
24M
7:00/mi
2:49:47
↓ 821.3%
40K· 24.85 mi
6:59/mi
2:55:45
↓ 200.3%
25.2M
7:41/mi
2:58:24
↑ 13↓ 160.2%
Finish· 26.22 mi
6:41/mi
3:05:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:33:36
Pace7:08 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:31:37
Pace6:59 /mi
📊Negative Split: 2.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1022:037:0622:03
7:06
-
10K
6.21 mi11:12:2844:217:0822:18
7:11
+0:05
15K
9.32 mi11:34:431:06:367:0922:15
7:10
-0:01
20K
12.43 mi11:57:071:29:007:1022:24
7:13
+0:03
Half
13.11 mi12:01:431:33:367:084:36
6:45
-0:28
25K
15.53 mi12:18:281:50:217:0616:45
6:55
+0:10
30K
18.64 mi12:40:192:12:127:0621:51
7:02
+0:07
20M
20.00 mi12:49:452:21:387:059:26
6:57
-0:05
21M
21.00 mi12:57:002:28:537:057:15
7:15
+0:18
35K
21.75 mi13:02:032:33:567:055:03
6:45
-0:30
23M
23.00 mi13:10:542:42:477:058:51
7:04
+0:19
24M
24.00 mi13:17:542:49:477:047:00
7:00
-0:04
40K
24.85 mi13:23:522:55:457:045:58
6:59
-0:01
25.2M
25.20 mi13:26:312:58:247:052:39
7:41
+0:42
Finish
26.22 mi13:33:203:05:137:046:49
6:41
-1:00

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

6:41 /mi

Average Pace

7:04 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:34

99% of race

Time at Steady Pace

2:39

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:04 /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 mi10:50:1022:037:0622:03
7:06
#8588
10K
6.21 mi11:12:2844:217:0822:18
7:11
#8919
15K
9.32 mi11:34:431:06:367:0922:15
7:10
#8870
20K
12.43 mi11:57:071:29:007:1022:24
7:13
#8647
Half
13.11 mi12:01:431:33:367:084:36
6:45
#8447
25K
15.53 mi12:18:281:50:217:0616:45
6:55
#7943
30K
18.64 mi12:40:192:12:127:0621:51
7:02
#7291
20M
20.00 mi12:49:452:21:387:059:26
6:57
#6929
21M
21.00 mi12:57:002:28:537:057:15
7:15
#6632
35K
21.75 mi13:02:032:33:567:055:03
6:45
#6487
23M
23.00 mi13:10:542:42:477:058:51
7:04
#6289
24M
24.00 mi13:17:542:49:477:047:00
7:00
#6151
40K
24.85 mi13:23:522:55:457:045:58
6:59
#6005
25.2M
25.20 mi13:26:312:58:247:052:39
7:41
#5945
Finish
26.22 mi13:33:203:05:137:046:49
6:41
#5797
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8588736573658771(Top 31%)7411(Top 46%)7411(Top 311%)
10K6.21 mi3.10 mi8919-3317541-1767541-1769282(Top 33%)7754(Top 48%)7754(Top 325%)
15K9.32 mi3.11 mi8870+497507+347507+348771(Top 31%)7411(Top 46%)7411(Top 311%)
20K12.43 mi3.11 mi8647+2237354+1537354+1538269(Top 29%)7023(Top 44%)7023(Top 294%)
Half13.11 mi0.68 mi8447+2007222+1327222+1325594(Top 20%)5114(Top 32%)5114(Top 214%)
25K15.53 mi2.42 mi7943+5046896+3266896+3265718(Top 20%)5171(Top 32%)5171(Top 217%)
30K18.64 mi3.11 mi7291+6526416+4806416+4804894(Top 17%)4450(Top 28%)4450(Top 187%)
20M20.00 mi1.36 mi6929+3626126+2906126+2903763(Top 13%)3462(Top 21%)3462(Top 145%)
21M21.00 mi1.00 mi6632+2975888+2385888+2383373(Top 12%)3095(Top 19%)3095(Top 130%)
35K21.75 mi0.75 mi6487+1455766+1225766+1223812(Top 13%)3434(Top 21%)3434(Top 144%)
23M23.00 mi1.25 mi6289+1985597+1695597+1694158(Top 15%)3702(Top 23%)3702(Top 155%)
24M24.00 mi1.00 mi6151+1385478+1195478+1194617(Top 16%)3988(Top 25%)3988(Top 167%)
40K24.85 mi0.85 mi6005+1465353+1255353+1253756(Top 13%)3301(Top 20%)3301(Top 138%)
25.2M25.20 mi0.35 mi5945+605298+555298+554228(Top 15%)3584(Top 22%)3584(Top 150%)
Finish26.22 mi1.02 mi5797+1485166+1325166+1323796(Top 13%)3284(Top 20%)3284(Top 138%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

8771

Males

7411

M45-49

7411

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

9282

Males

7754

M45-49

7754

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

8771

Males

7411

M45-49

7411

15K→20K

9.3 - 12.4 mi

Top 29%
×5story building
+106ft-86ft

Overall

8269

Males

7023

M45-49

7023

20K→Half

12.4 - 13.1 mi

Top 20%
×2story building
+19ft-37ft

Overall

5594

Males

5114

M45-49

5114

Half→25K

13.1 - 15.5 mi

Top 20%
×4story building
+66ft-88ft

Overall

5718

Males

5171

M45-49

5171

25K→30K

15.5 - 18.6 mi

Top 17%
×9story building
+181ft-148ft

Overall

4894

Males

4450

M45-49

4450

30K→20M

18.6 - 20.0 mi

Top 13%
×5story building
+64ft-50ft

Overall

3763

Males

3462

M45-49

3462

20M→21M

20.0 - 21.0 mi

Top 12%
×8story building
+106ft-24ft

Overall

3373

Males

3095

M45-49

3095

21M→35K

21.0 - 21.8 mi

Top 13%
×7story building
+17ft-86ft

Overall

3812

Males

3434

M45-49

3434

35K→23M

21.8 - 23.0 mi

Top 15%
×5story building
+23ft-63ft

Overall

4158

Males

3702

M45-49

3702

23M→24M

23.0 - 24.0 mi

Top 16%
×6story building
+12ft-82ft

Overall

4617

Males

3988

M45-49

3988

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3756

Males

3301

M45-49

3301

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4228

Males

3584

M45-49

3584

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2story building
+22ft-21ft

Overall

3796

Males

3284

M45-49

3284

Passing Analysis

Category:
Athletes Passed
3445
Passed By
654
Net Change
+2791
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8588
5K → 10K89420-331#8588#8919
10K → 15K188139+49#8919#8870
15K → 20K29168+223#8870#8647
20K → Half2000+200#8647#8447
Half → 25K5062+504#8447#7943
25K → 30K6553+652#7943#7291
30K → 20M3620+362#7291#6929
20M → 21M2981+297#6929#6632
21M → 35K1483+145#6632#6487
35K → 23M2057+198#6487#6289
23M → 24M1424+138#6289#6151
24M → 40K1482+146#6151#6005
40K → 25.2M644+60#6005#5945
25.2M → Finish1491+148#5945#5797
TOTALS3445654+2791
📊

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