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BOSTON MARATHON 2023

Paul Casavant

Bib: 2407•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 14%
Division (M18-39)
#0 / 5285
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:09
Rank: #4723
Start → 5K
21:09 | 6:48/mi
10K· 6.21 mi
41:54
Rank: #4394 (+329)
5K → 10K
20:45 | 6:41/mi
15K· 9.32 mi
1:02:43
Rank: #4295 (+99)
10K → 15K
20:49 | 6:42/mi
20K· 12.43 mi
1:23:31
Rank: #4050 (+245)
15K → 20K
20:48 | 6:42/mi
Half· 13.11 mi
1:28:03
Rank: #4033 (+17)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:44:06
Rank: #3777 (+256)
Half → 25K
16:03 | 6:37/mi
30K· 18.64 mi
2:04:46
Rank: #3378 (+399)
25K → 30K
20:40 | 6:39/mi
20M
2:13:42
Rank: #3183 (+195)
30K → 20M
8:56 | 6:34/mi
21M
2:20:30
Rank: #3013 (+170)
20M → 21M
6:48 | 6:48/mi
35K· 21.75 mi
2:25:11
Rank: #2917 (+96)
21M → 35K
4:41 | 6:16/mi
23M
2:33:14
Rank: #2743 (+174)
35K → 23M
8:03 | 6:26/mi
24M
2:39:23
Rank: #2568 (+175)
23M → 24M
6:09 | 6:09/mi
40K· 24.85 mi
2:44:31
Rank: #2420 (+148)
24M → 40K
5:08 | 6:00/mi
25.2M
2:46:42
Rank: #2358 (+62)
40K → 25.2M
2:11 | 6:20/mi
Finish· 26.22 mi
2:52:33
Rank: #2207 (+151)
25.2M → Finish
5:51 | 5:44/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:28:03
Pace6:43 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:24:30
Pace6:27 /mi
📊Negative Split: 4.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4221:096:4821:09
6:48
-
10K
6.21 mi10:43:2741:546:4520:45
6:41
-0:07
15K
9.32 mi11:04:161:02:436:4420:49
6:42
+0:01
20K
12.43 mi11:25:041:23:316:4320:48
6:42
0:00
Half
13.11 mi11:29:361:28:036:434:32
6:39
-0:03
25K
15.53 mi11:45:391:44:066:4216:03
6:37
-0:02
30K
18.64 mi12:06:192:04:466:4220:40
6:39
+0:02
20M
20.00 mi12:15:152:13:426:418:56
6:34
-0:05
21M
21.00 mi12:22:032:20:306:416:48
6:48
+0:14
35K
21.75 mi12:26:442:25:116:414:41
6:16
-0:32
23M
23.00 mi12:34:472:33:146:408:03
6:26
+0:10
24M
24.00 mi12:40:562:39:236:386:09
6:09
-0:17
40K
24.85 mi12:46:042:44:316:375:08
6:00
-0:09
25.2M
25.20 mi12:48:152:46:426:372:11
6:20
+0:20
Finish
26.22 mi12:54:062:52:336:355:51
5:44
-0:36

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

5:44 /mi

Average Pace

6:35 /mi

Slowest Pace

6:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:49

13% of race

Time at Steady Pace

2:02:47

71% of race

Time at Slower Pace

27:57

16% of race

Average Pace: 6:35 /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 mi10:22:4221:096:4821:09
6:48
#4723
10K
6.21 mi10:43:2741:546:4520:45
6:41
#4394
15K
9.32 mi11:04:161:02:436:4420:49
6:42
#4295
20K
12.43 mi11:25:041:23:316:4320:48
6:42
#4050
Half
13.11 mi11:29:361:28:036:434:32
6:39
#4033
25K
15.53 mi11:45:391:44:066:4216:03
6:37
#3777
30K
18.64 mi12:06:192:04:466:4220:40
6:39
#3378
20M
20.00 mi12:15:152:13:426:418:56
6:34
#3183
21M
21.00 mi12:22:032:20:306:416:48
6:48
#3013
35K
21.75 mi12:26:442:25:116:414:41
6:16
#2917
23M
23.00 mi12:34:472:33:146:408:03
6:26
#2743
24M
24.00 mi12:40:562:39:236:386:09
6:09
#2568
40K
24.85 mi12:46:042:44:316:375:08
6:00
#2420
25.2M
25.20 mi12:48:152:46:426:372:11
6:20
#2358
Finish
26.22 mi12:54:062:52:336:355:51
5:44
#2207
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4723439343934105(Top 15%)3851(Top 25%)3851(Top 73%)
10K6.21 mi3.10 mi4394+3294113+2804113+2804115(Top 15%)3859(Top 25%)3859(Top 73%)
15K9.32 mi3.11 mi4295+994022+914022+914105(Top 15%)3851(Top 25%)3851(Top 73%)
20K12.43 mi3.11 mi4050+2453803+2193803+2193520(Top 13%)3329(Top 22%)3329(Top 63%)
Half13.11 mi0.68 mi4033+173788+153788+153709(Top 14%)3493(Top 23%)3493(Top 66%)
25K15.53 mi2.42 mi3777+2563568+2203568+2202801(Top 11%)2677(Top 18%)2677(Top 51%)
30K18.64 mi3.11 mi3378+3993201+3673201+3672181(Top 8%)2082(Top 14%)2082(Top 39%)
20M20.00 mi1.36 mi3183+1953024+1773024+1771751(Top 7%)1671(Top 11%)1671(Top 32%)
21M21.00 mi1.00 mi3013+1702868+1562868+1561417(Top 5%)1351(Top 9%)1351(Top 26%)
35K21.75 mi0.75 mi2917+962780+882780+881461(Top 5%)1387(Top 9%)1387(Top 26%)
23M23.00 mi1.25 mi2743+1742619+1612619+1611209(Top 5%)1143(Top 8%)1143(Top 22%)
24M24.00 mi1.00 mi2568+1752453+1662453+166894(Top 3%)849(Top 6%)849(Top 16%)
40K24.85 mi0.85 mi2420+1482314+1392314+139360(Top 1%)336(Top 2%)336(Top 6%)
25.2M25.20 mi0.35 mi2358+622256+582256+58287(Top 1%)267(Top 2%)267(Top 5%)
Finish26.22 mi1.02 mi2207+1512114+1422114+142297(Top 1%)279(Top 2%)279(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4105

Males

3851

M18-39

3851

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4115

Males

3859

M18-39

3859

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4105

Males

3851

M18-39

3851

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3520

Males

3329

M18-39

3329

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3709

Males

3493

M18-39

3493

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2801

Males

2677

M18-39

2677

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2181

Males

2082

M18-39

2082

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1751

Males

1671

M18-39

1671

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1417

Males

1351

M18-39

1351

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1461

Males

1387

M18-39

1387

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1209

Males

1143

M18-39

1143

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

894

Males

849

M18-39

849

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

360

Males

336

M18-39

336

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

287

Males

267

M18-39

267

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2stories
+22ft-21ft

Overall

297

Males

279

M18-39

279

Passing Analysis

Category:
Athletes Passed
2719
Passed By
203
Net Change
+2516
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4723
5K → 10K40980+329#4723#4394
10K → 15K18283+99#4394#4295
15K → 20K25813+245#4295#4050
20K → Half3114+17#4050#4033
Half → 25K2615+256#4033#3777
25K → 30K4023+399#3777#3378
30K → 20M1983+195#3378#3183
20M → 21M1700+170#3183#3013
21M → 35K971+96#3013#2917
35K → 23M1751+174#2917#2743
23M → 24M1750+175#2743#2568
24M → 40K1480+148#2568#2420
40K → 25.2M620+62#2420#2358
25.2M → Finish1510+151#2358#2207
TOTALS2719203+2516
📊

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