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BOSTON MARATHON 2023

Rob Clouse

Bib: 30712•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
33:00
Rank: #24995
Start → 5K
33:00 | 10:37/mi
10K· 6.21 mi
1:06:43
Rank: #25145 (-150)
5K → 10K
33:43 | 10:51/mi
15K· 9.32 mi
1:44:47
Rank: #25726 (-581)
10K → 15K
38:04 | 12:15/mi
20K· 12.43 mi
2:24:01
Rank: #25867 (-141)
15K → 20K
39:14 | 12:38/mi
Half· 13.11 mi
2:31:53
Rank: #25859 (+8)
20K → Half
7:52 | 11:32/mi
25K· 15.53 mi
3:05:41
Rank: #25967 (-108)
Half → 25K
33:48 | 13:56/mi
30K· 18.64 mi
3:52:51
Rank: #26139 (-172)
25K → 30K
47:10 | 15:11/mi
20M
4:11:43
Rank: #26118 (+21)
30K → 20M
18:52 | 13:53/mi
21M
4:26:12
Rank: #26088 (+30)
20M → 21M
14:29 | 14:29/mi
35K· 21.75 mi
4:35:50
Rank: #26072 (+16)
21M → 35K
9:38 | 12:53/mi
23M
4:52:01
Rank: #26027 (+45)
35K → 23M
16:11 | 12:56/mi
24M
5:04:08
Rank: #26001 (+26)
23M → 24M
12:07 | 12:07/mi
40K· 24.85 mi
5:15:55
Rank: #25991 (+10)
24M → 40K
11:47 | 13:47/mi
25.2M
5:21:15
Rank: #25997 (-6)
40K → 25.2M
5:20 | 15:28/mi
Finish· 26.22 mi
5:34:19
Rank: #26005 (-8)
25.2M → Finish
13:04 | 12:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:31:53
Pace11:35 /mi
2nd Half
Distance13.11 mi
Time3:02:26
Pace13:55 /mi
📊Positive Split: 20.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5133:0010:3733:00
10:37
-
10K
6.21 mi12:26:341:06:4310:4433:43
10:51
+0:14
15K
9.32 mi13:04:381:44:4711:1538:04
12:15
+1:24
20K
12.43 mi13:43:522:24:0111:3539:14
12:38
+0:23
Half
13.11 mi13:51:442:31:5311:357:52
11:32
-1:06
25K
15.53 mi14:25:323:05:4111:5733:48
13:56
+2:24
30K
18.64 mi15:12:423:52:5112:2947:10
15:11
+1:15
20M
20.00 mi15:31:344:11:4312:3518:52
13:53
-1:18
21M
21.00 mi15:46:034:26:1212:4114:29
14:29
+0:36
35K
21.75 mi15:55:414:35:5012:419:38
12:53
-1:36
23M
23.00 mi16:11:524:52:0112:4216:11
12:56
+0:03
24M
24.00 mi16:23:595:04:0812:4012:07
12:07
-0:49
40K
24.85 mi16:35:465:15:5512:4311:47
13:47
+1:40
25.2M
25.20 mi16:41:065:21:1512:455:20
15:28
+1:41
Finish
26.22 mi16:54:105:34:1912:4613:04
12:49
-2:39

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

10:37 /mi

Average Pace

12:46 /mi

Slowest Pace

15:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:42

26% of race

Time at Steady Pace

1:56:11

35% of race

Time at Slower Pace

2:11:26

39% of race

Average Pace: 12:45 /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 mi11:52:5133:0010:3733:00
10:37
#24995
10K
6.21 mi12:26:341:06:4310:4433:43
10:51
#25145
15K
9.32 mi13:04:381:44:4711:1538:04
12:15
#25726
20K
12.43 mi13:43:522:24:0111:3539:14
12:38
#25867
Half
13.11 mi13:51:442:31:5311:357:52
11:32
#25859
25K
15.53 mi14:25:323:05:4111:5733:48
13:56
#25967
30K
18.64 mi15:12:423:52:5112:2947:10
15:11
#26139
20M
20.00 mi15:31:344:11:4312:3518:52
13:53
#26118
21M
21.00 mi15:46:034:26:1212:4114:29
14:29
#26088
35K
21.75 mi15:55:414:35:5012:419:38
12:53
#26072
23M
23.00 mi16:11:524:52:0112:4216:11
12:56
#26027
24M
24.00 mi16:23:595:04:0812:4012:07
12:07
#26001
40K
24.85 mi16:35:465:15:5512:4311:47
13:47
#25991
25.2M
25.20 mi16:41:065:21:1512:455:20
15:28
#25997
Finish
26.22 mi16:54:105:34:1912:4613:04
12:49
#26005
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24995145471454726203(Top 98%)15014(Top 99%)15014(Top 284%)
10K6.21 mi3.10 mi25145-15014609-6214609-6225268(Top 95%)14657(Top 97%)14657(Top 277%)
15K9.32 mi3.11 mi25726-58114840-23114840-23126203(Top 98%)15014(Top 99%)15014(Top 284%)
20K12.43 mi3.11 mi25867-14114887-4714887-4726038(Top 98%)14936(Top 98%)14936(Top 283%)
Half13.11 mi0.68 mi25859+814883+414883+425517(Top 96%)14700(Top 97%)14700(Top 278%)
25K15.53 mi2.42 mi25967-10814914-3114914-3126319(Top 99%)15043(Top 99%)15043(Top 285%)
30K18.64 mi3.11 mi26139-17214975-6114975-6126470(Top 99%)15103(Top 100%)15103(Top 286%)
20M20.00 mi1.36 mi26118+2114967+814967+825760(Top 97%)14746(Top 97%)14746(Top 279%)
21M21.00 mi1.00 mi26088+3014952+1514952+1525414(Top 95%)14575(Top 96%)14575(Top 276%)
35K21.75 mi0.75 mi26072+1614939+1314939+1325463(Top 96%)14551(Top 96%)14551(Top 275%)
23M23.00 mi1.25 mi26027+4514926+1314926+1325013(Top 94%)14348(Top 95%)14348(Top 271%)
24M24.00 mi1.00 mi26001+2614912+1414912+1424665(Top 93%)14126(Top 93%)14126(Top 267%)
40K24.85 mi0.85 mi25991+1014907+514907+525553(Top 96%)14579(Top 96%)14579(Top 276%)
25.2M25.20 mi0.35 mi25997-614909-214909-225922(Top 97%)14766(Top 97%)14766(Top 279%)
Finish26.22 mi1.02 mi26005-814907+214907+225870(Top 97%)14745(Top 97%)14745(Top 279%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21stories
+97ft-345ft

Overall

26203

Males

15014

M18-39

15014

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

25268

Males

14657

M18-39

14657

10K→15K

6.2 - 9.3 mi

Top 98%
×3stories
+67ft-78ft

Overall

26203

Males

15014

M18-39

15014

15K→20K

9.3 - 12.4 mi

Top 98%
×5stories
+106ft-86ft

Overall

26038

Males

14936

M18-39

14936

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

25517

Males

14700

M18-39

14700

Half→25K

13.1 - 15.5 mi

Top 99%
×4stories
+66ft-88ft

Overall

26319

Males

15043

M18-39

15043

25K→30K

15.5 - 18.6 mi

Top 99%
×9stories
+181ft-148ft

Overall

26470

Males

15103

M18-39

15103

30K→20M

18.6 - 20.0 mi

Top 97%
×5stories
+64ft-50ft

Overall

25760

Males

14746

M18-39

14746

20M→21M

20.0 - 21.0 mi

Top 95%
×8stories
+106ft-24ft

Overall

25414

Males

14575

M18-39

14575

21M→35K

21.0 - 21.8 mi

Top 96%
×7stories
+17ft-86ft

Overall

25463

Males

14551

M18-39

14551

35K→23M

21.8 - 23.0 mi

Top 94%
×5stories
+23ft-63ft

Overall

25013

Males

14348

M18-39

14348

23M→24M

23.0 - 24.0 mi

Top 93%
×6stories
+12ft-82ft

Overall

24665

Males

14126

M18-39

14126

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

25553

Males

14579

M18-39

14579

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

25922

Males

14766

M18-39

14766

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2stories
+22ft-21ft

Overall

25870

Males

14745

M18-39

14745

Passing Analysis

Category:
Athletes Passed
370
Passed By
1380
Net Change
-1010
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24995
5K → 10K119269-150#24995#25145
10K → 15K3584-581#25145#25726
15K → 20K30171-141#25726#25867
20K → Half135+8#25867#25859
Half → 25K11119-108#25859#25967
25K → 30K5177-172#25967#26139
30K → 20M3211+21#26139#26118
20M → 21M333+30#26118#26088
21M → 35K171+16#26088#26072
35K → 23M483+45#26072#26027
23M → 24M326+26#26027#26001
24M → 40K155+10#26001#25991
40K → 25.2M39-6#25991#25997
25.2M → Finish917-8#25997#26005
TOTALS3701380-1010
📊

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