Boston Marathon logo
BOSTON MARATHON 2023

Dan Dougherty

Bib: 24867•M

MA

0:00
0:00
/ mi
Be the first to cheer!
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
25:39
Rank: #15852
Start → 5K
25:39 | 8:15/mi
10K· 6.21 mi
54:09
Rank: #19191 (-3339)
5K → 10K
28:30 | 9:10/mi
15K· 9.32 mi
1:22:33
Rank: #19903 (-712)
10K → 15K
28:24 | 9:08/mi
20K· 12.43 mi
1:52:44
Rank: #20660 (-757)
15K → 20K
30:11 | 9:43/mi
Half· 13.11 mi
1:59:17
Rank: #20774 (-114)
20K → Half
6:33 | 9:36/mi
25K· 15.53 mi
2:24:25
Rank: #21267 (-493)
Half → 25K
25:08 | 10:22/mi
30K· 18.64 mi
3:00:39
Rank: #22032 (-765)
25K → 30K
36:14 | 11:40/mi
20M
3:18:01
Rank: #22405 (-373)
30K → 20M
17:22 | 12:47/mi
21M
3:32:10
Rank: #22672 (-267)
20M → 21M
14:09 | 14:09/mi
35K· 21.75 mi
3:41:07
Rank: #22763 (-91)
21M → 35K
8:57 | 11:58/mi
23M
3:56:35
Rank: #22891 (-128)
35K → 23M
15:28 | 12:21/mi
24M
4:08:43
Rank: #22990 (-99)
23M → 24M
12:08 | 12:08/mi
40K· 24.85 mi
4:19:15
Rank: #23056 (-66)
24M → 40K
10:32 | 12:19/mi
25.2M
4:23:36
Rank: #23073 (-17)
40K → 25.2M
4:21 | 12:37/mi
Finish· 26.22 mi
4:35:11
Rank: #23140 (-67)
25.2M → Finish
11:35 | 11:22/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:17
Pace9:06 /mi
2nd Half
Distance13.11 mi
Time2:35:54
Pace11:54 /mi
📊Positive Split: 30.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:2425:398:1525:39
8:15
-
10K
6.21 mi12:09:5454:098:4328:30
9:10
+0:55
15K
9.32 mi12:38:181:22:338:5128:24
9:08
-0:02
20K
12.43 mi13:08:291:52:449:0430:11
9:43
+0:35
Half
13.11 mi13:15:021:59:179:066:33
9:36
-0:07
25K
15.53 mi13:40:102:24:259:1825:08
10:22
+0:46
30K
18.64 mi14:16:243:00:399:4136:14
11:40
+1:18
20M
20.00 mi14:33:463:18:019:5417:22
12:47
+1:07
21M
21.00 mi14:47:553:32:1010:0614:09
14:09
+1:22
35K
21.75 mi14:56:523:41:0710:108:57
11:58
-2:11
23M
23.00 mi15:12:203:56:3510:1715:28
12:21
+0:23
24M
24.00 mi15:24:284:08:4310:2212:08
12:08
-0:13
40K
24.85 mi15:35:004:19:1510:2610:32
12:19
+0:11
25.2M
25.20 mi15:39:214:23:3610:284:21
12:37
+0:18
Finish
26.22 mi15:50:564:35:1110:3011:35
11:22
-1:15

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

8:15 /mi

Average Pace

10:30 /mi

Slowest Pace

14:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:25

52% of race

Time at Steady Pace

1:34:54

34% of race

Time at Slower Pace

35:52

13% of race

Average Pace: 10:30 /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 mi11:41:2425:398:1525:39
8:15
#15852
10K
6.21 mi12:09:5454:098:4328:30
9:10
#19191
15K
9.32 mi12:38:181:22:338:5128:24
9:08
#19903
20K
12.43 mi13:08:291:52:449:0430:11
9:43
#20660
Half
13.11 mi13:15:021:59:179:066:33
9:36
#20774
25K
15.53 mi13:40:102:24:259:1825:08
10:22
#21267
30K
18.64 mi14:16:243:00:399:4136:14
11:40
#22032
20M
20.00 mi14:33:463:18:019:5417:22
12:47
#22405
21M
21.00 mi14:47:553:32:1010:0614:09
14:09
#22672
35K
21.75 mi14:56:523:41:0710:108:57
11:58
#22763
23M
23.00 mi15:12:203:56:3510:1715:28
12:21
#22891
24M
24.00 mi15:24:284:08:4310:2212:08
12:08
#22990
40K
24.85 mi15:35:004:19:1510:2610:32
12:19
#23056
25.2M
25.20 mi15:39:214:23:3610:284:21
12:37
#23073
Finish
26.22 mi15:50:564:35:1110:3011:35
11:22
#23140
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi15852106551065521111(Top 79%)12798(Top 84%)12798(Top 242%)
10K6.21 mi3.10 mi19191-333911899-124411899-124421544(Top 81%)12951(Top 85%)12951(Top 245%)
15K9.32 mi3.11 mi19903-71212205-30612205-30621111(Top 79%)12798(Top 84%)12798(Top 242%)
20K12.43 mi3.11 mi20660-75712557-35212557-35222205(Top 83%)13270(Top 87%)13270(Top 251%)
Half13.11 mi0.68 mi20774-11412605-4812605-4822377(Top 84%)13364(Top 88%)13364(Top 253%)
25K15.53 mi2.42 mi21267-49312829-22412829-22422953(Top 86%)13568(Top 89%)13568(Top 257%)
30K18.64 mi3.11 mi22032-76513160-33113160-33124068(Top 90%)13995(Top 92%)13995(Top 265%)
20M20.00 mi1.36 mi22405-37313307-14713307-14724980(Top 94%)14366(Top 95%)14366(Top 272%)
21M21.00 mi1.00 mi22672-26713411-10413411-10425154(Top 94%)14440(Top 95%)14440(Top 273%)
35K21.75 mi0.75 mi22763-9113449-3813449-3824648(Top 93%)14146(Top 93%)14146(Top 268%)
23M23.00 mi1.25 mi22891-12813499-5013499-5024431(Top 92%)14054(Top 93%)14054(Top 266%)
24M24.00 mi1.00 mi22990-9913538-3913538-3924675(Top 93%)14130(Top 93%)14130(Top 267%)
40K24.85 mi0.85 mi23056-6613562-2413562-2424242(Top 91%)13915(Top 92%)13915(Top 263%)
25.2M25.20 mi0.35 mi23073-1713569-713569-723438(Top 88%)13518(Top 89%)13518(Top 256%)
Finish26.22 mi1.02 mi23140-6713597-2813597-2824509(Top 92%)14077(Top 93%)14077(Top 266%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

21111

Males

12798

M18-39

12798

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

21544

Males

12951

M18-39

12951

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

21111

Males

12798

M18-39

12798

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

22205

Males

13270

M18-39

13270

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

22377

Males

13364

M18-39

13364

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

22953

Males

13568

M18-39

13568

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

24068

Males

13995

M18-39

13995

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

24980

Males

14366

M18-39

14366

20M→21M

20.0 - 21.0 mi

Top 94%
×8stories
+106ft-24ft

Overall

25154

Males

14440

M18-39

14440

21M→35K

21.0 - 21.8 mi

Top 93%
×7stories
+17ft-86ft

Overall

24648

Males

14146

M18-39

14146

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

24431

Males

14054

M18-39

14054

23M→24M

23.0 - 24.0 mi

Top 93%
×6stories
+12ft-82ft

Overall

24675

Males

14130

M18-39

14130

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

24242

Males

13915

M18-39

13915

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23438

Males

13518

M18-39

13518

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

24509

Males

14077

M18-39

14077

Passing Analysis

Category:
Athletes Passed
251
Passed By
7539
Net Change
-7288
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15852
5K → 10K73346-3339#15852#19191
10K → 15K31743-712#19191#19903
15K → 20K39796-757#19903#20660
20K → Half7121-114#20660#20774
Half → 25K20513-493#20774#21267
25K → 30K22787-765#21267#22032
30K → 20M10383-373#22032#22405
20M → 21M8275-267#22405#22672
21M → 35K13104-91#22672#22763
35K → 23M22150-128#22763#22891
23M → 24M19118-99#22891#22990
24M → 40K2692-66#22990#23056
40K → 25.2M1027-17#23056#23073
25.2M → Finish1784-67#23073#23140
TOTALS2517539-7288
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing