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BOSTON MARATHON 2025

Matthew Cowan

Bib: 28378•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:13
Rank: #21295
Start → 5K
27:13 | 8:46/mi
10K· 6.21 mi
54:52
Rank: #21596 (-301)
5K → 10K
27:39 | 8:54/mi
15K· 9.32 mi
1:22:17
Rank: #21420 (+176)
10K → 15K
27:25 | 8:49/mi
20K· 12.43 mi
1:49:37
Rank: #21025 (+395)
15K → 20K
27:20 | 8:48/mi
Half· 13.11 mi
1:55:28
Rank: #20956 (+69)
20K → Half
5:51 | 8:34/mi
25K· 15.53 mi
2:16:48
Rank: #20662 (+294)
Half → 25K
21:20 | 8:48/mi
30K· 18.64 mi
2:45:04
Rank: #20153 (+509)
25K → 30K
28:16 | 9:06/mi
20M
2:57:14
Rank: #19890 (+263)
30K → 20M
12:10 | 8:57/mi
21M
3:06:17
Rank: #19540 (+350)
20M → 21M
9:03 | 9:03/mi
35K· 21.75 mi
3:12:23
Rank: #19344 (+196)
21M → 35K
6:06 | 8:09/mi
23M
3:23:10
Rank: #19066 (+278)
35K → 23M
10:47 | 8:37/mi
24M
3:31:18
Rank: #18791 (+275)
23M → 24M
8:08 | 8:08/mi
40K· 24.85 mi
3:38:01
Rank: #18435 (+356)
24M → 40K
6:43 | 7:51/mi
25.2M
3:40:58
Rank: #18299 (+136)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:48:36
Rank: #17980 (+319)
25.2M → Finish
7:38 | 7:29/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:55:28
Pace8:48 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:53:08
Pace8:38 /mi
📊Negative Split: 2.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:4027:138:4627:13
8:46
-
10K
6.21 mi12:21:1954:528:5027:39
8:54
+0:08
15K
9.32 mi12:48:441:22:178:5027:25
8:49
-0:05
20K
12.43 mi13:16:041:49:378:4927:20
8:48
-0:01
Half
13.11 mi13:21:551:55:288:485:51
8:34
-0:14
25K
15.53 mi13:43:152:16:488:4821:20
8:48
+0:14
30K
18.64 mi14:11:312:45:048:5128:16
9:06
+0:18
20M
20.00 mi14:23:412:57:148:5212:10
8:57
-0:09
21M
21.00 mi14:32:443:06:178:529:03
9:03
+0:06
35K
21.75 mi14:38:503:12:238:516:06
8:09
-0:54
23M
23.00 mi14:49:373:23:108:5010:47
8:37
+0:28
24M
24.00 mi14:57:453:31:188:488:08
8:08
-0:29
40K
24.85 mi15:04:283:38:018:466:43
7:51
-0:17
25.2M
25.20 mi15:07:253:40:588:462:57
8:33
+0:42
Finish
26.22 mi15:15:033:48:368:447:38
7:29
-1:04

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

7:29 /mi

Average Pace

8:44 /mi

Slowest Pace

9:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

28:35

13% of race

Time at Steady Pace

2:42:42

71% of race

Time at Slower Pace

37:19

16% of race

Average Pace: 8:43 /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 mi11:53:4027:138:4627:13
8:46
#21295
10K
6.21 mi12:21:1954:528:5027:39
8:54
#21596
15K
9.32 mi12:48:441:22:178:5027:25
8:49
#21420
20K
12.43 mi13:16:041:49:378:4927:20
8:48
#21025
Half
13.11 mi13:21:551:55:288:485:51
8:34
#20956
25K
15.53 mi13:43:152:16:488:4821:20
8:48
#20662
30K
18.64 mi14:11:312:45:048:5128:16
9:06
#20153
20M
20.00 mi14:23:412:57:148:5212:10
8:57
#19890
21M
21.00 mi14:32:443:06:178:529:03
9:03
#19540
35K
21.75 mi14:38:503:12:238:516:06
8:09
#19344
23M
23.00 mi14:49:373:23:108:5010:47
8:37
#19066
24M
24.00 mi14:57:453:31:188:488:08
8:08
#18791
40K
24.85 mi15:04:283:38:018:466:43
7:51
#18435
25.2M
25.20 mi15:07:253:40:588:462:57
8:33
#18299
Finish
26.22 mi15:15:033:48:368:447:38
7:29
#17980
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi21295129921299221135(Top 74%)12999(Top 81%)12999(Top 579%)
10K6.21 mi3.10 mi21596-30113149-15713149-15721915(Top 77%)13301(Top 83%)13301(Top 592%)
15K9.32 mi3.11 mi21420+17613098+5113098+5121135(Top 74%)12999(Top 81%)12999(Top 579%)
20K12.43 mi3.11 mi21025+39512920+17812920+17819915(Top 70%)12424(Top 77%)12424(Top 553%)
Half13.11 mi0.68 mi20956+6912887+3312887+3319621(Top 69%)12295(Top 76%)12295(Top 547%)
25K15.53 mi2.42 mi20662+29412752+13512752+13518917(Top 67%)11929(Top 74%)11929(Top 531%)
30K18.64 mi3.11 mi20153+50912483+26912483+26918171(Top 64%)11446(Top 71%)11446(Top 509%)
20M20.00 mi1.36 mi19890+26312351+13212351+13216548(Top 58%)10611(Top 66%)10611(Top 472%)
21M21.00 mi1.00 mi19540+35012177+17412177+17413802(Top 49%)9254(Top 57%)9254(Top 412%)
35K21.75 mi0.75 mi19344+19612075+10212075+10213307(Top 47%)8963(Top 56%)8963(Top 399%)
23M23.00 mi1.25 mi19066+27811928+14711928+14714009(Top 49%)9182(Top 57%)9182(Top 409%)
24M24.00 mi1.00 mi18791+27511784+14411784+14412145(Top 43%)8251(Top 51%)8251(Top 367%)
40K24.85 mi0.85 mi18435+35611597+18711597+1879183(Top 32%)6630(Top 41%)6630(Top 295%)
25.2M25.20 mi0.35 mi18299+13611524+7311524+739114(Top 32%)6533(Top 41%)6533(Top 291%)
Finish26.22 mi1.02 mi17980+31911372+15211372+1529120(Top 32%)6514(Top 40%)6514(Top 290%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

21135

Males

12999

M40-44

12999

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

21915

Males

13301

M40-44

13301

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

21135

Males

12999

M40-44

12999

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

19915

Males

12424

M40-44

12424

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

19621

Males

12295

M40-44

12295

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

18917

Males

11929

M40-44

11929

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

18171

Males

11446

M40-44

11446

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

16548

Males

10611

M40-44

10611

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

13802

Males

9254

M40-44

9254

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

13307

Males

8963

M40-44

8963

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

14009

Males

9182

M40-44

9182

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

12145

Males

8251

M40-44

8251

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

9183

Males

6630

M40-44

6630

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

9114

Males

6533

M40-44

6533

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

9120

Males

6514

M40-44

6514

Passing Analysis

Category:
Athletes Passed
4003
Passed By
688
Net Change
+3315
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21295
5K → 10K158459-301#21295#21596
10K → 15K302126+176#21596#21420
15K → 20K42631+395#21420#21025
20K → Half8011+69#21025#20956
Half → 25K32127+294#20956#20662
25K → 30K52718+509#20662#20153
30K → 20M2718+263#20153#19890
20M → 21M3533+350#19890#19540
21M → 35K1960+196#19540#19344
35K → 23M2813+278#19344#19066
23M → 24M2772+275#19066#18791
24M → 40K3560+356#18791#18435
40K → 25.2M1360+136#18435#18299
25.2M → Finish3190+319#18299#17980
TOTALS4003688+3315
📊

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