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BOSTON MARATHON 2025

Douglas Cochrane

Bib: 29025•M

MA

0:00
0:00
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:41
Rank: #20390
Start → 5K
26:41 | 8:35/mi
10K· 6.21 mi
53:35
Rank: #20516 (-126)
5K → 10K
26:54 | 8:39/mi
15K· 9.32 mi
1:22:05
Rank: #21302 (-786)
10K → 15K
28:30 | 9:10/mi
20K· 12.43 mi
1:50:07
Rank: #21225 (+77)
15K → 20K
28:02 | 9:01/mi
Half· 13.11 mi
1:56:07
Rank: #21212 (+13)
20K → Half
6:00 | 8:48/mi
25K· 15.53 mi
2:19:08
Rank: #21362 (-150)
Half → 25K
23:01 | 9:30/mi
30K· 18.64 mi
2:49:34
Rank: #21317 (+45)
25K → 30K
30:26 | 9:48/mi
20M
3:03:52
Rank: #21432 (-115)
30K → 20M
14:18 | 10:31/mi
21M
3:15:07
Rank: #21504 (-72)
20M → 21M
11:15 | 11:15/mi
35K· 21.75 mi
3:22:38
Rank: #21531 (-27)
21M → 35K
7:31 | 10:03/mi
23M
3:35:35
Rank: #21523 (+8)
35K → 23M
12:57 | 10:21/mi
24M
3:45:25
Rank: #21486 (+37)
23M → 24M
9:50 | 9:50/mi
40K· 24.85 mi
3:54:10
Rank: #21461 (+25)
24M → 40K
8:45 | 10:14/mi
25.2M
3:58:04
Rank: #21448 (+13)
40K → 25.2M
3:54 | 11:19/mi
Finish· 26.22 mi
4:07:48
Rank: #21443 (+5)
25.2M → Finish
9:44 | 9:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:07
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:11:41
Pace10:03 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:3026:418:3526:41
8:35
-
10K
6.21 mi12:13:2453:358:3726:54
8:39
+0:04
15K
9.32 mi12:41:541:22:058:4828:30
9:10
+0:31
20K
12.43 mi13:09:561:50:078:5228:02
9:01
-0:09
Half
13.11 mi13:15:561:56:078:516:00
8:48
-0:13
25K
15.53 mi13:38:572:19:088:5723:01
9:30
+0:42
30K
18.64 mi14:09:232:49:349:0630:26
9:48
+0:18
20M
20.00 mi14:23:413:03:529:1214:18
10:31
+0:43
21M
21.00 mi14:34:563:15:079:1711:15
11:15
+0:44
35K
21.75 mi14:42:273:22:389:197:31
10:03
-1:12
23M
23.00 mi14:55:243:35:359:2212:57
10:21
+0:18
24M
24.00 mi15:05:143:45:259:249:50
9:50
-0:31
40K
24.85 mi15:13:593:54:109:258:45
10:14
+0:24
25.2M
25.20 mi15:17:533:58:049:273:54
11:19
+1:05
Finish
26.22 mi15:27:374:07:489:279:44
9:33
-1:46

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

8:35 /mi

Average Pace

9:27 /mi

Slowest Pace

11:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:07

47% of race

Time at Steady Pace

1:20:32

32% of race

Time at Slower Pace

51:09

21% of race

Average Pace: 9:27 /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 mi11:46:3026:418:3526:41
8:35
#20390
10K
6.21 mi12:13:2453:358:3726:54
8:39
#20516
15K
9.32 mi12:41:541:22:058:4828:30
9:10
#21302
20K
12.43 mi13:09:561:50:078:5228:02
9:01
#21225
Half
13.11 mi13:15:561:56:078:516:00
8:48
#21212
25K
15.53 mi13:38:572:19:088:5723:01
9:30
#21362
30K
18.64 mi14:09:232:49:349:0630:26
9:48
#21317
20M
20.00 mi14:23:413:03:529:1214:18
10:31
#21432
21M
21.00 mi14:34:563:15:079:1711:15
11:15
#21504
35K
21.75 mi14:42:273:22:389:197:31
10:03
#21531
23M
23.00 mi14:55:243:35:359:2212:57
10:21
#21523
24M
24.00 mi15:05:143:45:259:249:50
9:50
#21486
40K
24.85 mi15:13:593:54:109:258:45
10:14
#21461
25.2M
25.20 mi15:17:533:58:049:273:54
11:19
#21448
Finish
26.22 mi15:27:374:07:489:279:44
9:33
#21443
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20390125961259622754(Top 80%)13717(Top 85%)13717(Top 243%)
10K6.21 mi3.10 mi20516-12612679-8312679-8320645(Top 73%)12760(Top 79%)12760(Top 226%)
15K9.32 mi3.11 mi21302-78613040-36113040-36122754(Top 80%)13717(Top 85%)13717(Top 243%)
20K12.43 mi3.11 mi21225+7713007+3313007+3321092(Top 74%)12927(Top 80%)12927(Top 229%)
Half13.11 mi0.68 mi21212+13130071300720864(Top 73%)12840(Top 80%)12840(Top 228%)
25K15.53 mi2.42 mi21362-15013053-4613053-4621830(Top 77%)13213(Top 82%)13213(Top 234%)
30K18.64 mi3.11 mi21317+4512999+5412999+5420978(Top 74%)12707(Top 79%)12707(Top 225%)
20M20.00 mi1.36 mi21432-11513032-3313032-3322486(Top 79%)13276(Top 82%)13276(Top 235%)
21M21.00 mi1.00 mi21504-7213050-1813050-1822028(Top 78%)12990(Top 81%)12990(Top 230%)
35K21.75 mi0.75 mi21531-2713056-613056-622014(Top 78%)12916(Top 80%)12916(Top 229%)
23M23.00 mi1.25 mi21523+813022+3413022+3421546(Top 76%)12649(Top 79%)12649(Top 224%)
24M24.00 mi1.00 mi21486+3712986+3612986+3620831(Top 73%)12262(Top 76%)12262(Top 217%)
40K24.85 mi0.85 mi21461+2512955+3112955+3121167(Top 75%)12365(Top 77%)12365(Top 219%)
25.2M25.20 mi0.35 mi21448+1312941+1412941+1421523(Top 76%)12546(Top 78%)12546(Top 222%)
Finish26.22 mi1.02 mi21443+512917+2412917+2421360(Top 75%)12466(Top 77%)12466(Top 221%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

22754

Males

13717

M18-39

13717

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

20645

Males

12760

M18-39

12760

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

22754

Males

13717

M18-39

13717

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

21092

Males

12927

M18-39

12927

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

20864

Males

12840

M18-39

12840

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

21830

Males

13213

M18-39

13213

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

20978

Males

12707

M18-39

12707

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

22486

Males

13276

M18-39

13276

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

22028

Males

12990

M18-39

12990

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

22014

Males

12916

M18-39

12916

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

21546

Males

12649

M18-39

12649

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

20831

Males

12262

M18-39

12262

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21167

Males

12365

M18-39

12365

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

21523

Males

12546

M18-39

12546

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

21360

Males

12466

M18-39

12466

Passing Analysis

Category:
Athletes Passed
1350
Passed By
2403
Net Change
-1053
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20390
5K → 10K228354-126#20390#20516
10K → 15K55841-786#20516#21302
15K → 20K228151+77#21302#21225
20K → Half4128+13#21225#21212
Half → 25K103253-150#21212#21362
25K → 30K214169+45#21362#21317
30K → 20M75190-115#21317#21432
20M → 21M49121-72#21432#21504
21M → 35K4168-27#21504#21531
35K → 23M8880+8#21531#21523
23M → 24M8043+37#21523#21486
24M → 40K6237+25#21486#21461
40K → 25.2M2714+13#21461#21448
25.2M → Finish5954+5#21448#21443
TOTALS13502403-1053
📊

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