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BOSTON MARATHON 2025

Douglas Clinton

Bib: 29644•M

MA

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
28:09
Rank: #22685
Start → 5K
28:09 | 9:04/mi
10K· 6.21 mi
55:40
Rank: #22250 (+435)
5K → 10K
27:31 | 8:51/mi
15K· 9.32 mi
1:23:58
Rank: #22317 (-67)
10K → 15K
28:18 | 9:07/mi
20K· 12.43 mi
1:52:36
Rank: #22207 (+110)
15K → 20K
28:38 | 9:13/mi
Half· 13.11 mi
1:58:53
Rank: #22213 (-6)
20K → Half
6:17 | 9:13/mi
25K· 15.53 mi
2:21:59
Rank: #22197 (+16)
Half → 25K
23:06 | 9:32/mi
30K· 18.64 mi
2:55:27
Rank: #22536 (-339)
25K → 30K
33:28 | 10:46/mi
20M
3:10:00
Rank: #22562 (-26)
30K → 20M
14:33 | 10:42/mi
21M
3:21:45
Rank: #22585 (-23)
20M → 21M
11:45 | 11:45/mi
35K· 21.75 mi
3:29:48
Rank: #22620 (-35)
21M → 35K
8:03 | 10:46/mi
23M
3:43:15
Rank: #22618 (+2)
35K → 23M
13:27 | 10:45/mi
24M
3:53:22
Rank: #22555 (+63)
23M → 24M
10:07 | 10:07/mi
40K· 24.85 mi
4:02:35
Rank: #22565 (-10)
24M → 40K
9:13 | 10:47/mi
25.2M
4:06:41
Rank: #22578 (-13)
40K → 25.2M
4:06 | 11:53/mi
Finish· 26.22 mi
4:17:26
Rank: #22646 (-68)
25.2M → Finish
10:45 | 10:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:53
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:18:33
Pace10:34 /mi
📊Positive Split: 16.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0028:099:0428:09
9:04
-
10K
6.21 mi12:14:3155:408:5827:31
8:51
-0:13
15K
9.32 mi12:42:491:23:589:0128:18
9:07
+0:16
20K
12.43 mi13:11:271:52:369:0428:38
9:13
+0:06
Half
13.11 mi13:17:441:58:539:046:17
9:13
0:00
25K
15.53 mi13:40:502:21:599:0823:06
9:32
+0:19
30K
18.64 mi14:14:182:55:279:2533:28
10:46
+1:14
20M
20.00 mi14:28:513:10:009:3014:33
10:42
-0:04
21M
21.00 mi14:40:363:21:459:3611:45
11:45
+1:03
35K
21.75 mi14:48:393:29:489:398:03
10:46
-0:59
23M
23.00 mi15:02:063:43:159:4213:27
10:45
-0:01
24M
24.00 mi15:12:133:53:229:4310:07
10:07
-0:38
40K
24.85 mi15:21:264:02:359:469:13
10:47
+0:40
25.2M
25.20 mi15:25:324:06:419:474:06
11:53
+1:06
Finish
26.22 mi15:36:174:17:269:5010:45
10:33
-1:20

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

8:51 /mi

Average Pace

9:50 /mi

Slowest Pace

11:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:59

55% of race

Time at Steady Pace

1:39:36

39% of race

Time at Slower Pace

15:51

6% of race

Average Pace: 9:49 /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 mi11:47:0028:099:0428:09
9:04
#22685
10K
6.21 mi12:14:3155:408:5827:31
8:51
#22250
15K
9.32 mi12:42:491:23:589:0128:18
9:07
#22317
20K
12.43 mi13:11:271:52:369:0428:38
9:13
#22207
Half
13.11 mi13:17:441:58:539:046:17
9:13
#22213
25K
15.53 mi13:40:502:21:599:0823:06
9:32
#22197
30K
18.64 mi14:14:182:55:279:2533:28
10:46
#22536
20M
20.00 mi14:28:513:10:009:3014:33
10:42
#22562
21M
21.00 mi14:40:363:21:459:3611:45
11:45
#22585
35K
21.75 mi14:48:393:29:489:398:03
10:46
#22620
23M
23.00 mi15:02:063:43:159:4213:27
10:45
#22618
24M
24.00 mi15:12:133:53:229:4310:07
10:07
#22555
40K
24.85 mi15:21:264:02:359:469:13
10:47
#22565
25.2M
25.20 mi15:25:324:06:419:474:06
11:53
#22578
Finish
26.22 mi15:36:174:17:269:5010:45
10:33
#22646
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi22685136231362322487(Top 79%)13602(Top 84%)13602(Top 825%)
10K6.21 mi3.10 mi22250+43513434+18913434+18921669(Top 76%)13205(Top 82%)13205(Top 801%)
15K9.32 mi3.11 mi22317-6713495-6113495-6122487(Top 79%)13602(Top 84%)13602(Top 825%)
20K12.43 mi3.11 mi22207+11013441+5413441+5421944(Top 77%)13336(Top 83%)13336(Top 809%)
Half13.11 mi0.68 mi22213-613437+413437+422610(Top 80%)13613(Top 85%)13613(Top 826%)
25K15.53 mi2.42 mi22197+1613430+713430+721949(Top 77%)13270(Top 82%)13270(Top 805%)
30K18.64 mi3.11 mi22536-33913546-11613546-11623543(Top 83%)13856(Top 86%)13856(Top 841%)
20M20.00 mi1.36 mi22562-2613532+1413532+1422958(Top 81%)13500(Top 84%)13500(Top 819%)
21M21.00 mi1.00 mi22585-2313529+313529+323120(Top 81%)13511(Top 84%)13511(Top 820%)
35K21.75 mi0.75 mi22620-3513528+113528+123709(Top 83%)13746(Top 85%)13746(Top 834%)
23M23.00 mi1.25 mi22618+213503+2513503+2522609(Top 80%)13158(Top 82%)13158(Top 798%)
24M24.00 mi1.00 mi22555+6313447+5613447+5621685(Top 76%)12674(Top 79%)12674(Top 769%)
40K24.85 mi0.85 mi22565-1013436+1113436+1122631(Top 80%)13056(Top 81%)13056(Top 792%)
25.2M25.20 mi0.35 mi22578-1313437-113437-122983(Top 81%)13277(Top 82%)13277(Top 806%)
Finish26.22 mi1.02 mi22646-6813448-1113448-1124382(Top 86%)13968(Top 87%)13968(Top 848%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

22487

Males

13602

M55-59

13602

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

21669

Males

13205

M55-59

13205

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

22487

Males

13602

M55-59

13602

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

21944

Males

13336

M55-59

13336

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

22610

Males

13613

M55-59

13613

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

21949

Males

13270

M55-59

13270

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

23543

Males

13856

M55-59

13856

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

22958

Males

13500

M55-59

13500

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

23120

Males

13511

M55-59

13511

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

23709

Males

13746

M55-59

13746

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

22609

Males

13158

M55-59

13158

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

21685

Males

12674

M55-59

12674

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22631

Males

13056

M55-59

13056

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

22983

Males

13277

M55-59

13277

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

24382

Males

13968

M55-59

13968

Passing Analysis

Category:
Athletes Passed
1600
Passed By
1561
Net Change
+39
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22685
5K → 10K537102+435#22685#22250
10K → 15K169236-67#22250#22317
15K → 20K223113+110#22317#22207
20K → Half3137-6#22207#22213
Half → 25K151135+16#22213#22197
25K → 30K94433-339#22197#22536
30K → 20M7197-26#22536#22562
20M → 21M6083-23#22562#22585
21M → 35K3469-35#22585#22620
35K → 23M7371+2#22620#22618
23M → 24M8219+63#22618#22555
24M → 40K4151-10#22555#22565
40K → 25.2M1427-13#22565#22578
25.2M → Finish2088-68#22578#22646
TOTALS16001561+39
📊

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