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BOSTON MARATHON 2025

Trevor Cowman

Bib: 31110•M

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

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
8:49/mi
27:22
↑ 97↓ 3451.5%
10K· 6.21 mi
8:46/mi
54:37
↑ 79↓ 1380.4%
15K· 9.32 mi
8:39/mi
1:21:29
↑ 67↓ 78
20K· 12.43 mi
8:40/mi
1:48:25
↑ 106↓ 860.1%
Half· 13.11 mi
9:20/mi
1:54:47
↑ 19↓ 370.5%
25K· 15.53 mi
9:06/mi
2:16:52
↑ 66↓ 880.2%
30K· 18.64 mi
9:52/mi
2:47:32
↑ 181↓ 1480.2%
20M
12:20/mi
3:04:18
↑ 64↓ 500.2%
21M
14:57/mi
3:19:15
↑ 106↓ 241.6%
35K· 21.75 mi
10:16/mi
3:26:56
↑ 17↓ 861.7%
23M
11:54/mi
3:41:50
↑ 23↓ 630.6%
24M
14:33/mi
3:56:23
↓ 821.3%
40K· 24.85 mi
19:00/mi
4:12:38
↓ 200.3%
25.2M
18:36/mi
4:19:03
↑ 13↓ 160.2%
Finish· 26.22 mi
12:08/mi
4:31:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:47
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time2:36:38
Pace11:57 /mi
📊Positive Split: 36.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:4827:228:4927:22
8:49
-
10K
6.21 mi12:16:0354:378:4727:15
8:46
-0:03
15K
9.32 mi12:42:551:21:298:4526:52
8:39
-0:07
20K
12.43 mi13:09:511:48:258:4326:56
8:40
+0:01
Half
13.11 mi13:16:131:54:478:456:22
9:20
+0:40
25K
15.53 mi13:38:182:16:528:4922:05
9:06
-0:14
30K
18.64 mi14:08:582:47:328:5930:40
9:52
+0:46
20M
20.00 mi14:25:443:04:189:1316:46
12:20
+2:28
21M
21.00 mi14:40:413:19:159:2914:57
14:57
+2:37
35K
21.75 mi14:48:223:26:569:317:41
10:16
-4:41
23M
23.00 mi15:03:163:41:509:3914:54
11:54
+1:38
24M
24.00 mi15:17:493:56:239:5114:33
14:33
+2:39
40K
24.85 mi15:34:044:12:3810:1016:15
19:00
+4:27
25.2M
25.20 mi15:40:294:19:0310:176:25
18:36
-0:24
Finish
26.22 mi15:52:514:31:2510:2212:22
12:08
-6:28

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

8:39 /mi

Average Pace

10:22 /mi

Slowest Pace

19:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:10:07

70% of race

Time at Slower Pace

1:21:18

30% of race

Average Pace: 10:21 /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 mi11:48:4827:228:4927:22
8:49
#21556
10K
6.21 mi12:16:0354:378:4727:15
8:46
#21396
15K
9.32 mi12:42:551:21:298:4526:52
8:39
#20961
20K
12.43 mi13:09:511:48:258:4326:56
8:40
#20550
Half
13.11 mi13:16:131:54:478:456:22
9:20
#20700
25K
15.53 mi13:38:182:16:528:4922:05
9:06
#20682
30K
18.64 mi14:08:582:47:328:5930:40
9:52
#20808
20M
20.00 mi14:25:443:04:189:1316:46
12:20
#21530
21M
21.00 mi14:40:413:19:159:2914:57
14:57
#22201
35K
21.75 mi14:48:223:26:569:317:41
10:16
#22227
23M
23.00 mi15:03:163:41:509:3914:54
11:54
#22428
24M
24.00 mi15:17:493:56:239:5114:33
14:33
#22940
40K
24.85 mi15:34:044:12:3810:1016:15
19:00
#23728
25.2M
25.20 mi15:40:294:19:0310:176:25
18:36
#23967
Finish
26.22 mi15:52:514:31:2510:2212:22
12:08
#24139
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi21556131121311220197(Top 71%)12600(Top 78%)12600(Top 561%)
10K6.21 mi3.10 mi21396+16013069+4313069+4321255(Top 75%)13024(Top 81%)13024(Top 580%)
15K9.32 mi3.11 mi20961+43512885+18412885+18420197(Top 71%)12600(Top 78%)12600(Top 561%)
20K12.43 mi3.11 mi20550+41112705+18012705+18019251(Top 68%)12149(Top 75%)12149(Top 541%)
Half13.11 mi0.68 mi20700-15012771-6612771-6623059(Top 81%)13822(Top 86%)13822(Top 615%)
25K15.53 mi2.42 mi20682+1812760+1112760+1120384(Top 72%)12585(Top 78%)12585(Top 560%)
30K18.64 mi3.11 mi20808-12612761-112761-121218(Top 75%)12814(Top 80%)12814(Top 570%)
20M20.00 mi1.36 mi21530-72213088-32713088-32725728(Top 91%)14799(Top 92%)14799(Top 659%)
21M21.00 mi1.00 mi22201-67113365-27713365-27727106(Top 95%)15417(Top 96%)15417(Top 686%)
35K21.75 mi0.75 mi22227-2613359+613359+622613(Top 80%)13218(Top 82%)13218(Top 588%)
23M23.00 mi1.25 mi22428-20113412-5313412-5324963(Top 88%)14316(Top 89%)14316(Top 637%)
24M24.00 mi1.00 mi22940-51213626-21413626-21427899(Top 98%)15762(Top 98%)15762(Top 701%)
40K24.85 mi0.85 mi23728-78813984-35813984-35828366(Top 100%)16077(Top 100%)16077(Top 715%)
25.2M25.20 mi0.35 mi23967-23914095-11114095-11128282(Top 100%)16018(Top 99%)16018(Top 713%)
Finish26.22 mi1.02 mi24139-17214169-7414169-7426944(Top 95%)15270(Top 95%)15270(Top 680%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

20197

Males

12600

M40-44

12600

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

21255

Males

13024

M40-44

13024

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

20197

Males

12600

M40-44

12600

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

19251

Males

12149

M40-44

12149

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

23059

Males

13822

M40-44

13822

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

20384

Males

12585

M40-44

12585

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

21218

Males

12814

M40-44

12814

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

25728

Males

14799

M40-44

14799

20M→21M

20.0 - 21.0 mi

Top 95%
×8story building
+106ft-24ft

Overall

27106

Males

15417

M40-44

15417

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

22613

Males

13218

M40-44

13218

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

24963

Males

14316

M40-44

14316

23M→24M

23.0 - 24.0 mi

Top 98%
×6story building
+12ft-82ft

Overall

27899

Males

15762

M40-44

15762

24M→40K

24.0 - 24.9 mi

Top 100%
×1story
+6ft-20ft

Overall

28366

Males

16077

M40-44

16077

40K→25.2M

24.9 - 25.2 mi

Top 100%
×1story
+13ft-16ft

Overall

28282

Males

16018

M40-44

16018

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

26944

Males

15270

M40-44

15270

Passing Analysis

Category:
Athletes Passed
1728
Passed By
4311
Net Change
-2583
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21556
5K → 10K365205+160#21556#21396
10K → 15K47843+435#21396#20961
15K → 20K43120+411#20961#20550
20K → Half9159-150#20550#20700
Half → 25K161143+18#20700#20682
25K → 30K180306-126#20682#20808
30K → 20M10732-722#20808#21530
20M → 21M10681-671#21530#22201
21M → 35K3662-26#22201#22227
35K → 23M33234-201#22227#22428
23M → 24M8520-512#22428#22940
24M → 40K0788-788#22940#23728
40K → 25.2M0239-239#23728#23967
25.2M → Finish7179-172#23967#24139
TOTALS17284311-2583
📊

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