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BOSTON MARATHON 2025

Jonathan Coopersmith

Bib: 15904•M

PA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:45
Rank: #25341
Start → 5K
30:45 | 9:54/mi
10K· 6.21 mi
1:02:52
Rank: #25697 (-356)
5K → 10K
32:07 | 10:20/mi
15K· 9.32 mi
1:37:57
Rank: #26298 (-601)
10K → 15K
35:05 | 11:18/mi
20K· 12.43 mi
2:12:42
Rank: #26287 (+11)
15K → 20K
34:45 | 11:11/mi
Half· 13.11 mi
2:19:56
Rank: #26277 (+10)
20K → Half
7:14 | 10:36/mi
25K· 15.53 mi
2:50:51
Rank: #26494 (-217)
Half → 25K
30:55 | 12:45/mi
30K· 18.64 mi
3:28:36
Rank: #26376 (+118)
25K → 30K
37:45 | 12:09/mi
20M
3:43:09
Rank: #26156 (+220)
30K → 20M
14:33 | 10:42/mi
21M
3:56:00
Rank: #26100 (+56)
20M → 21M
12:51 | 12:51/mi
35K· 21.75 mi
4:05:02
Rank: #26088 (+12)
21M → 35K
9:02 | 12:04/mi
23M
4:19:00
Rank: #25982 (+106)
35K → 23M
13:58 | 11:09/mi
24M
4:29:05
Rank: #25878 (+104)
23M → 24M
10:05 | 10:05/mi
40K· 24.85 mi
4:38:50
Rank: #25822 (+56)
24M → 40K
9:45 | 11:24/mi
25.2M
4:43:04
Rank: #25802 (+20)
40K → 25.2M
4:14 | 12:17/mi
Finish· 26.22 mi
4:53:23
Rank: #25752 (+50)
25.2M → Finish
10:19 | 10:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:56
Pace10:40 /mi
2nd Half
Distance13.11 mi
Time2:33:27
Pace11:42 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:03:4530:459:5430:45
9:54
-
10K
6.21 mi11:35:521:02:5210:0732:07
10:20
+0:26
15K
9.32 mi12:10:571:37:5710:3135:05
11:18
+0:58
20K
12.43 mi12:45:422:12:4210:4134:45
11:11
-0:07
Half
13.11 mi12:52:562:19:5610:407:14
10:36
-0:35
25K
15.53 mi13:23:512:50:5111:0030:55
12:45
+2:09
30K
18.64 mi14:01:363:28:3611:1137:45
12:09
-0:36
20M
20.00 mi14:16:093:43:0911:0914:33
10:42
-1:27
21M
21.00 mi14:29:003:56:0011:1412:51
12:51
+2:09
35K
21.75 mi14:38:024:05:0211:169:02
12:04
-0:47
23M
23.00 mi14:52:004:19:0011:1613:58
11:09
-0:55
24M
24.00 mi15:02:054:29:0511:1310:05
10:05
-1:04
40K
24.85 mi15:11:504:38:5011:139:45
11:24
+1:19
25.2M
25.20 mi15:16:044:43:0411:144:14
12:17
+0:53
Finish
26.22 mi15:26:234:53:2311:1210:19
10:07
-2:10

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

9:54 /mi

Average Pace

11:12 /mi

Slowest Pace

12:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:03

36% of race

Time at Steady Pace

1:33:33

32% of race

Time at Slower Pace

1:34:47

32% of race

Average Pace: 11:11 /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 mi11:03:4530:459:5430:45
9:54
#25341
10K
6.21 mi11:35:521:02:5210:0732:07
10:20
#25697
15K
9.32 mi12:10:571:37:5710:3135:05
11:18
#26298
20K
12.43 mi12:45:422:12:4210:4134:45
11:11
#26287
Half
13.11 mi12:52:562:19:5610:407:14
10:36
#26277
25K
15.53 mi13:23:512:50:5111:0030:55
12:45
#26494
30K
18.64 mi14:01:363:28:3611:1137:45
12:09
#26376
20M
20.00 mi14:16:093:43:0911:0914:33
10:42
#26156
21M
21.00 mi14:29:003:56:0011:1412:51
12:51
#26100
35K
21.75 mi14:38:024:05:0211:169:02
12:04
#26088
23M
23.00 mi14:52:004:19:0011:1613:58
11:09
#25982
24M
24.00 mi15:02:054:29:0511:1310:05
10:05
#25878
40K
24.85 mi15:11:504:38:5011:139:45
11:24
#25822
25.2M
25.20 mi15:16:044:43:0411:144:14
12:17
#25802
Finish
26.22 mi15:26:234:53:2311:1210:19
10:07
#25752
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi25341148841488427024(Top 95%)15567(Top 97%)15567(Top 945%)
10K6.21 mi3.10 mi25697-35615033-14915033-14925988(Top 91%)15140(Top 94%)15140(Top 919%)
15K9.32 mi3.11 mi26298-60115287-25415287-25427024(Top 95%)15567(Top 97%)15567(Top 945%)
20K12.43 mi3.11 mi26287+1115283+415283+426277(Top 93%)15252(Top 95%)15252(Top 925%)
Half13.11 mi0.68 mi26277+1015278+515278+525947(Top 91%)15089(Top 94%)15089(Top 916%)
25K15.53 mi2.42 mi26494-21715351-7315351-7327118(Top 95%)15551(Top 97%)15551(Top 944%)
30K18.64 mi3.11 mi26376+11815280+7115280+7125767(Top 91%)14879(Top 92%)14879(Top 903%)
20M20.00 mi1.36 mi26156+22015166+11415166+11422966(Top 81%)13508(Top 84%)13508(Top 820%)
21M21.00 mi1.00 mi26100+5615127+3915127+3924866(Top 88%)14303(Top 89%)14303(Top 868%)
35K21.75 mi0.75 mi26088+1215115+1215115+1225971(Top 91%)14817(Top 92%)14817(Top 899%)
23M23.00 mi1.25 mi25982+10615062+5315062+5323570(Top 83%)13627(Top 85%)13627(Top 827%)
24M24.00 mi1.00 mi25878+10415005+5715005+5721593(Top 76%)12637(Top 78%)12637(Top 767%)
40K24.85 mi0.85 mi25822+5614962+4314962+4323975(Top 84%)13764(Top 85%)13764(Top 835%)
25.2M25.20 mi0.35 mi25802+2014947+1514947+1523766(Top 84%)13659(Top 85%)13659(Top 829%)
Finish26.22 mi1.02 mi25752+5014914+3314914+3323299(Top 82%)13426(Top 83%)13426(Top 815%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

27024

Males

15567

M55-59

15567

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

25988

Males

15140

M55-59

15140

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

27024

Males

15567

M55-59

15567

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

26277

Males

15252

M55-59

15252

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

25947

Males

15089

M55-59

15089

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

27118

Males

15551

M55-59

15551

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

25767

Males

14879

M55-59

14879

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

22966

Males

13508

M55-59

13508

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

24866

Males

14303

M55-59

14303

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

25971

Males

14817

M55-59

14817

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

23570

Males

13627

M55-59

13627

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

21593

Males

12637

M55-59

12637

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23975

Males

13764

M55-59

13764

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23766

Males

13659

M55-59

13659

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

23299

Males

13426

M55-59

13426

Passing Analysis

Category:
Athletes Passed
1132
Passed By
1543
Net Change
-411
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25341
5K → 10K83439-356#25341#25697
10K → 15K22623-601#25697#26298
15K → 20K129118+11#26298#26287
20K → Half2010+10#26287#26277
Half → 25K30247-217#26277#26494
25K → 30K16345+118#26494#26376
30K → 20M2200+220#26376#26156
20M → 21M7317+56#26156#26100
21M → 35K3523+12#26100#26088
35K → 23M1104+106#26088#25982
23M → 24M1051+104#25982#25878
24M → 40K637+56#25878#25822
40K → 25.2M233+20#25822#25802
25.2M → Finish566+50#25802#25752
TOTALS11321543-411
📊

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