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BOSTON MARATHON 2023

Cory Degrave

Bib: 2265•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 10%
Division (M18-39)
#0 / 5285
Top 24%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:29
Rank: #1340
Start → 5K
19:29 | 6:16/mi
10K· 6.21 mi
38:31
Rank: #1199 (+141)
5K → 10K
19:02 | 6:08/mi
15K· 9.32 mi
57:57
Rank: #1244 (-45)
10K → 15K
19:26 | 6:15/mi
20K· 12.43 mi
1:17:35
Rank: #1287 (-43)
15K → 20K
19:38 | 6:19/mi
Half· 13.11 mi
1:21:49
Rank: #1283 (+4)
20K → Half
4:14 | 6:12/mi
25K· 15.53 mi
1:37:19
Rank: #1331 (-48)
Half → 25K
15:30 | 6:24/mi
30K· 18.64 mi
1:57:56
Rank: #1449 (-118)
25K → 30K
20:37 | 6:38/mi
20M
2:07:06
Rank: #1503 (-54)
30K → 20M
9:10 | 6:45/mi
21M
2:14:18
Rank: #1554 (-51)
20M → 21M
7:12 | 7:12/mi
35K· 21.75 mi
2:19:07
Rank: #1567 (-13)
21M → 35K
4:49 | 6:26/mi
23M
2:27:28
Rank: #1572 (-5)
35K → 23M
8:21 | 6:40/mi
24M
2:34:03
Rank: #1581 (-9)
23M → 24M
6:35 | 6:35/mi
40K· 24.85 mi
2:39:54
Rank: #1604 (-23)
24M → 40K
5:51 | 6:51/mi
25.2M
2:42:28
Rank: #1621 (-17)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:49:16
Rank: #1657 (-36)
25.2M → Finish
6:48 | 6:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:49
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:27:27
Pace6:40 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1719:296:1619:29
6:16
-
10K
6.21 mi10:39:1938:316:1219:02
6:08
-0:08
15K
9.32 mi10:58:4557:576:1319:26
6:15
+0:07
20K
12.43 mi11:18:231:17:356:1519:38
6:19
+0:04
Half
13.11 mi11:22:371:21:496:144:14
6:12
-0:07
25K
15.53 mi11:38:071:37:196:1615:30
6:24
+0:12
30K
18.64 mi11:58:441:57:566:2020:37
6:38
+0:14
20M
20.00 mi12:07:542:07:066:219:10
6:45
+0:07
21M
21.00 mi12:15:062:14:186:247:12
7:12
+0:27
35K
21.75 mi12:19:552:19:076:244:49
6:26
-0:46
23M
23.00 mi12:28:162:27:286:258:21
6:40
+0:14
24M
24.00 mi12:34:512:34:036:256:35
6:35
-0:05
40K
24.85 mi12:40:422:39:546:265:51
6:51
+0:16
25.2M
25.20 mi12:43:162:42:286:272:34
7:27
+0:36
Finish
26.22 mi12:50:042:49:166:286:48
6:40
-0:47

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

6:08 /mi

Average Pace

6:28 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:19

57% of race

Time at Steady Pace

56:20

33% of race

Time at Slower Pace

15:37

9% of race

Average Pace: 6:27 /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 mi10:20:1719:296:1619:29
6:16
#1340
10K
6.21 mi10:39:1938:316:1219:02
6:08
#1199
15K
9.32 mi10:58:4557:576:1319:26
6:15
#1244
20K
12.43 mi11:18:231:17:356:1519:38
6:19
#1287
Half
13.11 mi11:22:371:21:496:144:14
6:12
#1283
25K
15.53 mi11:38:071:37:196:1615:30
6:24
#1331
30K
18.64 mi11:58:441:57:566:2020:37
6:38
#1449
20M
20.00 mi12:07:542:07:066:219:10
6:45
#1503
21M
21.00 mi12:15:062:14:186:247:12
7:12
#1554
35K
21.75 mi12:19:552:19:076:244:49
6:26
#1567
23M
23.00 mi12:28:162:27:286:258:21
6:40
#1572
24M
24.00 mi12:34:512:34:036:256:35
6:35
#1581
40K
24.85 mi12:40:422:39:546:265:51
6:51
#1604
25.2M
25.20 mi12:43:162:42:286:272:34
7:27
#1621
Finish
26.22 mi12:50:042:49:166:286:48
6:40
#1657
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1340127312731450(Top 5%)1383(Top 9%)1383(Top 26%)
10K6.21 mi3.10 mi1199+1411136+1371136+1371109(Top 4%)1052(Top 7%)1052(Top 20%)
15K9.32 mi3.11 mi1244-451181-451181-451450(Top 5%)1383(Top 9%)1383(Top 26%)
20K12.43 mi3.11 mi1287-431226-451226-451471(Top 6%)1405(Top 9%)1405(Top 27%)
Half13.11 mi0.68 mi1283+41223+31223+31406(Top 5%)1346(Top 9%)1346(Top 25%)
25K15.53 mi2.42 mi1331-481270-471270-471686(Top 6%)1614(Top 11%)1614(Top 31%)
30K18.64 mi3.11 mi1449-1181385-1151385-1152108(Top 8%)2013(Top 13%)2013(Top 38%)
20M20.00 mi1.36 mi1503-541436-511436-512476(Top 9%)2347(Top 15%)2347(Top 44%)
21M21.00 mi1.00 mi1554-511486-501486-503055(Top 11%)2859(Top 19%)2859(Top 54%)
35K21.75 mi0.75 mi1567-131498-121498-122100(Top 8%)1993(Top 13%)1993(Top 38%)
23M23.00 mi1.25 mi1572-51502-41502-42033(Top 8%)1923(Top 13%)1923(Top 36%)
24M24.00 mi1.00 mi1581-91510-81510-82443(Top 9%)2279(Top 15%)2279(Top 43%)
40K24.85 mi0.85 mi1604-231533-231533-232994(Top 11%)2752(Top 18%)2752(Top 52%)
25.2M25.20 mi0.35 mi1621-171549-161549-163537(Top 13%)3165(Top 21%)3165(Top 60%)
Finish26.22 mi1.02 mi1657-361581-321581-323325(Top 12%)2983(Top 20%)2983(Top 56%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1450

Males

1383

M18-39

1383

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1109

Males

1052

M18-39

1052

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1450

Males

1383

M18-39

1383

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1471

Males

1405

M18-39

1405

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1406

Males

1346

M18-39

1346

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1686

Males

1614

M18-39

1614

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2108

Males

2013

M18-39

2013

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2476

Males

2347

M18-39

2347

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3055

Males

2859

M18-39

2859

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2100

Males

1993

M18-39

1993

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2033

Males

1923

M18-39

1923

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2443

Males

2279

M18-39

2279

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2994

Males

2752

M18-39

2752

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3537

Males

3165

M18-39

3165

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3325

Males

2983

M18-39

2983

Passing Analysis

Category:
Athletes Passed
364
Passed By
681
Net Change
-317
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1340
5K → 10K16524+141#1340#1199
10K → 15K2166-45#1199#1244
15K → 20K2669-43#1244#1287
20K → Half95+4#1287#1283
Half → 25K1260-48#1283#1331
25K → 30K22140-118#1331#1449
30K → 20M1064-54#1449#1503
20M → 21M1263-51#1503#1554
21M → 35K518-13#1554#1567
35K → 23M2631-5#1567#1572
23M → 24M2433-9#1572#1581
24M → 40K1437-23#1581#1604
40K → 25.2M421-17#1604#1621
25.2M → Finish1450-36#1621#1657
TOTALS364681-317
📊

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