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BOSTON MARATHON 2023

Douglas Cochrane

Bib: 29471•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:34
Rank: #22130
Start → 5K
29:34 | 9:31/mi
10K· 6.21 mi
59:28
Rank: #22519 (-389)
5K → 10K
29:54 | 9:37/mi
15K· 9.32 mi
1:29:52
Rank: #22698 (-179)
10K → 15K
30:24 | 9:47/mi
20K· 12.43 mi
1:59:43
Rank: #22500 (+198)
15K → 20K
29:51 | 9:36/mi
Half· 13.11 mi
2:06:03
Rank: #22451 (+49)
20K → Half
6:20 | 9:17/mi
25K· 15.53 mi
2:28:33
Rank: #22057 (+394)
Half → 25K
22:30 | 9:17/mi
30K· 18.64 mi
2:57:47
Rank: #21584 (+473)
25K → 30K
29:14 | 9:25/mi
20M
3:11:06
Rank: #21469 (+115)
30K → 20M
13:19 | 9:48/mi
21M
3:21:32
Rank: #21332 (+137)
20M → 21M
10:26 | 10:26/mi
35K· 21.75 mi
3:28:23
Rank: #21239 (+93)
21M → 35K
6:51 | 9:09/mi
23M
3:40:02
Rank: #21021 (+218)
35K → 23M
11:39 | 9:18/mi
24M
3:49:06
Rank: #20871 (+150)
23M → 24M
9:04 | 9:04/mi
40K· 24.85 mi
3:57:16
Rank: #20781 (+90)
24M → 40K
8:10 | 9:33/mi
25.2M
4:00:41
Rank: #20729 (+52)
40K → 25.2M
3:25 | 9:54/mi
Finish· 26.22 mi
4:08:46
Rank: #20497 (+232)
25.2M → Finish
8:05 | 7:56/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:06:03
Pace9:37 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:02:43
Pace9:22 /mi
📊Negative Split: 2.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5529:349:3129:34
9:31
-
10K
6.21 mi12:22:4959:289:3429:54
9:37
+0:06
15K
9.32 mi12:53:131:29:529:3930:24
9:47
+0:10
20K
12.43 mi13:23:041:59:439:3829:51
9:36
-0:11
Half
13.11 mi13:29:242:06:039:376:20
9:17
-0:19
25K
15.53 mi13:51:542:28:339:3422:30
9:17
0:00
30K
18.64 mi14:21:082:57:479:3229:14
9:25
+0:08
20M
20.00 mi14:34:273:11:069:3313:19
9:48
+0:23
21M
21.00 mi14:44:533:21:329:3610:26
10:26
+0:38
35K
21.75 mi14:51:443:28:239:356:51
9:09
-1:17
23M
23.00 mi15:03:233:40:029:3411:39
9:18
+0:09
24M
24.00 mi15:12:273:49:069:339:04
9:04
-0:14
40K
24.85 mi15:20:373:57:169:338:10
9:33
+0:29
25.2M
25.20 mi15:24:024:00:419:333:25
9:54
+0:21
Finish
26.22 mi15:32:074:08:469:308:05
7:56
-1:58

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

7:56 /mi

Average Pace

9:30 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

24:00

10% of race

Time at Steady Pace

2:47:12

67% of race

Time at Slower Pace

57:34

23% of race

Average Pace: 9:29 /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 mi11:52:5529:349:3129:34
9:31
#22130
10K
6.21 mi12:22:4959:289:3429:54
9:37
#22519
15K
9.32 mi12:53:131:29:529:3930:24
9:47
#22698
20K
12.43 mi13:23:041:59:439:3829:51
9:36
#22500
Half
13.11 mi13:29:242:06:039:376:20
9:17
#22451
25K
15.53 mi13:51:542:28:339:3422:30
9:17
#22057
30K
18.64 mi14:21:082:57:479:3229:14
9:25
#21584
20M
20.00 mi14:34:273:11:069:3313:19
9:48
#21469
21M
21.00 mi14:44:533:21:329:3610:26
10:26
#21332
35K
21.75 mi14:51:443:28:239:356:51
9:09
#21239
23M
23.00 mi15:03:233:40:029:3411:39
9:18
#21021
24M
24.00 mi15:12:273:49:069:339:04
9:04
#20871
40K
24.85 mi15:20:373:57:169:338:10
9:33
#20781
25.2M
25.20 mi15:24:024:00:419:333:25
9:54
#20729
Finish
26.22 mi15:32:074:08:469:308:05
7:56
#20497
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22130131651316523008(Top 86%)13637(Top 90%)13637(Top 258%)
10K6.21 mi3.10 mi22519-38913388-22313388-22322859(Top 86%)13574(Top 89%)13574(Top 257%)
15K9.32 mi3.11 mi22698-17913489-10113489-10123008(Top 86%)13637(Top 90%)13637(Top 258%)
20K12.43 mi3.11 mi22500+19813391+9813391+9821879(Top 82%)13126(Top 86%)13126(Top 248%)
Half13.11 mi0.68 mi22451+4913369+2213369+2221413(Top 80%)12917(Top 85%)12917(Top 244%)
25K15.53 mi2.42 mi22057+39413178+19113178+19120130(Top 76%)12338(Top 81%)12338(Top 233%)
30K18.64 mi3.11 mi21584+47312956+22212956+22219080(Top 72%)11824(Top 78%)11824(Top 224%)
20M20.00 mi1.36 mi21469+11512898+5812898+5819847(Top 75%)12056(Top 79%)12056(Top 228%)
21M21.00 mi1.00 mi21332+13712819+7912819+7919367(Top 73%)11792(Top 78%)11792(Top 223%)
35K21.75 mi0.75 mi21239+9312765+5412765+5418562(Top 70%)11404(Top 75%)11404(Top 216%)
23M23.00 mi1.25 mi21021+21812656+10912656+10917535(Top 66%)10925(Top 72%)10925(Top 207%)
24M24.00 mi1.00 mi20871+15012578+7812578+7817536(Top 66%)10875(Top 72%)10875(Top 206%)
40K24.85 mi0.85 mi20781+9012529+4912529+4918498(Top 69%)11266(Top 74%)11266(Top 213%)
25.2M25.20 mi0.35 mi20729+5212499+3012499+3017004(Top 64%)10581(Top 70%)10581(Top 200%)
Finish26.22 mi1.02 mi20497+23212390+10912390+10911622(Top 44%)8115(Top 53%)8115(Top 154%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

23008

Males

13637

M18-39

13637

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

22859

Males

13574

M18-39

13574

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

23008

Males

13637

M18-39

13637

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

21879

Males

13126

M18-39

13126

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

21413

Males

12917

M18-39

12917

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

20130

Males

12338

M18-39

12338

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

19080

Males

11824

M18-39

11824

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

19847

Males

12056

M18-39

12056

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

19367

Males

11792

M18-39

11792

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

18562

Males

11404

M18-39

11404

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

17535

Males

10925

M18-39

10925

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

17536

Males

10875

M18-39

10875

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

18498

Males

11266

M18-39

11266

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

17004

Males

10581

M18-39

10581

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11622

Males

8115

M18-39

8115

Passing Analysis

Category:
Athletes Passed
2477
Passed By
844
Net Change
+1633
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22130
5K → 10K93482-389#22130#22519
10K → 15K87266-179#22519#22698
15K → 20K24648+198#22698#22500
20K → Half567+49#22500#22451
Half → 25K3951+394#22451#22057
25K → 30K4774+473#22057#21584
30K → 20M12813+115#21584#21469
20M → 21M1469+137#21469#21332
21M → 35K941+93#21332#21239
35K → 23M2202+218#21239#21021
23M → 24M1544+150#21021#20871
24M → 40K955+90#20871#20781
40K → 25.2M542+52#20781#20729
25.2M → Finish2320+232#20729#20497
TOTALS2477844+1633
📊

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