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BOSTON MARATHON 2023

Colin Carey

Bib: 26917•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:20
Rank: #9720
Start → 5K
23:20 | 7:31/mi
10K· 6.21 mi
45:53
Rank: #9069 (+651)
5K → 10K
22:33 | 7:15/mi
15K· 9.32 mi
1:09:22
Rank: #9553 (-484)
10K → 15K
23:29 | 7:34/mi
20K· 12.43 mi
1:33:36
Rank: #10107 (-554)
15K → 20K
24:14 | 7:48/mi
Half· 13.11 mi
1:38:49
Rank: #10175 (-68)
20K → Half
5:13 | 7:39/mi
25K· 15.53 mi
2:00:23
Rank: #11719 (-1544)
Half → 25K
21:34 | 8:54/mi
30K· 18.64 mi
2:27:22
Rank: #12511 (-792)
25K → 30K
26:59 | 8:41/mi
20M
2:40:00
Rank: #13059 (-548)
30K → 20M
12:38 | 9:18/mi
21M
2:49:55
Rank: #13378 (-319)
20M → 21M
9:55 | 9:55/mi
35K· 21.75 mi
2:56:51
Rank: #13663 (-285)
21M → 35K
6:56 | 9:16/mi
23M
3:08:07
Rank: #13804 (-141)
35K → 23M
11:16 | 9:00/mi
24M
3:17:51
Rank: #14197 (-393)
23M → 24M
9:44 | 9:44/mi
40K· 24.85 mi
3:27:59
Rank: #14902 (-705)
24M → 40K
10:08 | 11:51/mi
25.2M
3:31:43
Rank: #15015 (-113)
40K → 25.2M
3:44 | 10:50/mi
Finish· 26.22 mi
3:41:33
Rank: #15309 (-294)
25.2M → Finish
9:50 | 9:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:49
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time2:02:44
Pace9:22 /mi
📊Positive Split: 24.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:39:5023:207:3123:20
7:31
-
10K
6.21 mi12:02:2345:537:2322:33
7:15
-0:16
15K
9.32 mi12:25:521:09:227:2723:29
7:34
+0:19
20K
12.43 mi12:50:061:33:367:3224:14
7:48
+0:14
Half
13.11 mi12:55:191:38:497:325:13
7:39
-0:09
25K
15.53 mi13:16:532:00:237:4521:34
8:54
+1:15
30K
18.64 mi13:43:522:27:227:5426:59
8:41
-0:13
20M
20.00 mi13:56:302:40:008:0012:38
9:18
+0:37
21M
21.00 mi14:06:252:49:558:059:55
9:55
+0:37
35K
21.75 mi14:13:212:56:518:086:56
9:16
-0:39
23M
23.00 mi14:24:373:08:078:1111:16
9:00
-0:16
24M
24.00 mi14:34:213:17:518:159:44
9:44
+0:44
40K
24.85 mi14:44:293:27:598:2210:08
11:51
+2:07
25.2M
25.20 mi14:48:133:31:438:243:44
10:50
-1:01
Finish
26.22 mi14:58:033:41:338:279:50
9:39
-1:11

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

7:15 /mi

Average Pace

8:27 /mi

Slowest Pace

11:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:49

45% of race

Time at Steady Pace

1:19:23

36% of race

Time at Slower Pace

43:21

20% of race

Average Pace: 8:27 /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 mi11:39:5023:207:3123:20
7:31
#9720
10K
6.21 mi12:02:2345:537:2322:33
7:15
#9069
15K
9.32 mi12:25:521:09:227:2723:29
7:34
#9553
20K
12.43 mi12:50:061:33:367:3224:14
7:48
#10107
Half
13.11 mi12:55:191:38:497:325:13
7:39
#10175
25K
15.53 mi13:16:532:00:237:4521:34
8:54
#11719
30K
18.64 mi13:43:522:27:227:5426:59
8:41
#12511
20M
20.00 mi13:56:302:40:008:0012:38
9:18
#13059
21M
21.00 mi14:06:252:49:558:059:55
9:55
#13378
35K
21.75 mi14:13:212:56:518:086:56
9:16
#13663
23M
23.00 mi14:24:373:08:078:1111:16
9:00
#13804
24M
24.00 mi14:34:213:17:518:159:44
9:44
#14197
40K
24.85 mi14:44:293:27:598:2210:08
11:51
#14902
25.2M
25.20 mi14:48:133:31:438:243:44
10:50
#15015
Finish
26.22 mi14:58:033:41:338:279:50
9:39
#15309
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi97207994799410653(Top 40%)8481(Top 56%)8481(Top 378%)
10K6.21 mi3.10 mi9069+6517616+3787616+3788541(Top 32%)7287(Top 48%)7287(Top 325%)
15K9.32 mi3.11 mi9553-4847902-2867902-28610653(Top 40%)8481(Top 56%)8481(Top 378%)
20K12.43 mi3.11 mi10107-5548214-3128214-31211747(Top 44%)8918(Top 59%)8918(Top 398%)
Half13.11 mi0.68 mi10175-688241-278241-2711403(Top 43%)8836(Top 58%)8836(Top 394%)
25K15.53 mi2.42 mi11719-15448935-6948935-69418419(Top 69%)11596(Top 76%)11596(Top 517%)
30K18.64 mi3.11 mi12511-7929233-2989233-29815424(Top 58%)10223(Top 67%)10223(Top 456%)
20M20.00 mi1.36 mi13059-5489444-2119444-21117988(Top 68%)11223(Top 74%)11223(Top 501%)
21M21.00 mi1.00 mi13378-3199561-1179561-11717695(Top 66%)11091(Top 73%)11091(Top 495%)
35K21.75 mi0.75 mi13663-2859662-1019662-10118979(Top 71%)11573(Top 76%)11573(Top 516%)
23M23.00 mi1.25 mi13804-1419686-249686-2416051(Top 60%)10256(Top 68%)10256(Top 458%)
24M24.00 mi1.00 mi14197-3939809-1239809-12319987(Top 75%)11992(Top 79%)11992(Top 535%)
40K24.85 mi0.85 mi14902-70510063-25410063-25423687(Top 89%)13627(Top 90%)13627(Top 608%)
25.2M25.20 mi0.35 mi15015-11310099-3610099-3619997(Top 75%)11905(Top 78%)11905(Top 531%)
Finish26.22 mi1.02 mi15309-29410202-10310202-10320615(Top 77%)12234(Top 81%)12234(Top 546%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

10653

Males

8481

M40-44

8481

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8541

Males

7287

M40-44

7287

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

10653

Males

8481

M40-44

8481

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

11747

Males

8918

M40-44

8918

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

11403

Males

8836

M40-44

8836

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

18419

Males

11596

M40-44

11596

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

15424

Males

10223

M40-44

10223

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

17988

Males

11223

M40-44

11223

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

17695

Males

11091

M40-44

11091

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18979

Males

11573

M40-44

11573

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

16051

Males

10256

M40-44

10256

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

19987

Males

11992

M40-44

11992

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23687

Males

13627

M40-44

13627

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19997

Males

11905

M40-44

11905

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

20615

Males

12234

M40-44

12234

Passing Analysis

Category:
Athletes Passed
1027
Passed By
6615
Net Change
-5589
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9720
5K → 10K73180+651#9720#9069
10K → 15K40524-484#9069#9553
15K → 20K47600-554#9553#10107
20K → Half1280-68#10107#10175
Half → 25K71551-1544#10175#11719
25K → 30K45837-792#11719#12511
30K → 20M21569-548#12511#13059
20M → 21M24343-319#13059#13378
21M → 35K13298-285#13378#13663
35K → 23M50191-141#13663#13804
23M → 24M12405-393#13804#14197
24M → 40K4709-705#14197#14902
40K → 25.2M11124-113#14902#15015
25.2M → Finish10304-294#15015#15309
TOTALS10276615-5589
📊

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