Boston Marathon logo
BOSTON MARATHON 2023

Dylan Rowland

Bib: 1450•M

IL

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
22:56
Rank: #8689
Start → 5K
22:56 | 7:23/mi
10K· 6.21 mi
47:54
Rank: #11895 (-3206)
5K → 10K
24:58 | 8:02/mi
15K· 9.32 mi
1:18:19
Rank: #17211 (-5316)
10K → 15K
30:25 | 9:47/mi
20K· 12.43 mi
1:44:42
Rank: #17103 (+108)
15K → 20K
26:23 | 8:30/mi
Half· 13.11 mi
1:50:16
Rank: #17025 (+78)
20K → Half
5:34 | 8:10/mi
25K· 15.53 mi
2:12:53
Rank: #17650 (-625)
Half → 25K
22:37 | 9:20/mi
30K· 18.64 mi
2:43:46
Rank: #18489 (-839)
25K → 30K
30:53 | 9:56/mi
20M
2:58:07
Rank: #18907 (-418)
30K → 20M
14:21 | 10:34/mi
21M
3:09:27
Rank: #19145 (-238)
20M → 21M
11:20 | 11:20/mi
35K· 21.75 mi
3:17:18
Rank: #19337 (-192)
21M → 35K
7:51 | 10:30/mi
23M
3:31:26
Rank: #19714 (-377)
35K → 23M
14:08 | 11:17/mi
24M
3:42:33
Rank: #19969 (-255)
23M → 24M
11:07 | 11:07/mi
40K· 24.85 mi
3:52:15
Rank: #20135 (-166)
24M → 40K
9:42 | 11:21/mi
25.2M
3:56:25
Rank: #20180 (-45)
40K → 25.2M
4:10 | 12:05/mi
Finish· 26.22 mi
4:07:15
Rank: #20297 (-117)
25.2M → Finish
10:50 | 10:38/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
Time1:50:16
Pace8:25 /mi
2nd Half
Distance13.11 mi
Time2:16:59
Pace10:27 /mi
📊Positive Split: 24.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3422:567:2322:56
7:23
-
10K
6.21 mi10:48:3247:547:4324:58
8:02
+0:39
15K
9.32 mi11:18:571:18:198:2430:25
9:47
+1:45
20K
12.43 mi11:45:201:44:428:2526:23
8:30
-1:17
Half
13.11 mi11:50:541:50:168:255:34
8:10
-0:20
25K
15.53 mi12:13:312:12:538:3322:37
9:20
+1:10
30K
18.64 mi12:44:242:43:468:4730:53
9:56
+0:36
20M
20.00 mi12:58:452:58:078:5414:21
10:34
+0:38
21M
21.00 mi13:10:053:09:279:0111:20
11:20
+0:46
35K
21.75 mi13:17:563:17:189:047:51
10:30
-0:50
23M
23.00 mi13:32:043:31:269:1214:08
11:17
+0:47
24M
24.00 mi13:43:113:42:339:1611:07
11:07
-0:10
40K
24.85 mi13:52:533:52:159:219:42
11:21
+0:14
25.2M
25.20 mi13:57:033:56:259:234:10
12:05
+0:44
Finish
26.22 mi14:07:534:07:159:2610:50
10:38
-1:27

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

7:23 /mi

Average Pace

9:26 /mi

Slowest Pace

12:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:53

54% of race

Time at Steady Pace

1:15:02

30% of race

Time at Slower Pace

39:20

16% of race

Average Pace: 9:26 /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 mi10:23:3422:567:2322:56
7:23
#8689
10K
6.21 mi10:48:3247:547:4324:58
8:02
#11895
15K
9.32 mi11:18:571:18:198:2430:25
9:47
#17211
20K
12.43 mi11:45:201:44:428:2526:23
8:30
#17103
Half
13.11 mi11:50:541:50:168:255:34
8:10
#17025
25K
15.53 mi12:13:312:12:538:3322:37
9:20
#17650
30K
18.64 mi12:44:242:43:468:4730:53
9:56
#18489
20M
20.00 mi12:58:452:58:078:5414:21
10:34
#18907
21M
21.00 mi13:10:053:09:279:0111:20
11:20
#19145
35K
21.75 mi13:17:563:17:189:047:51
10:30
#19337
23M
23.00 mi13:32:043:31:269:1214:08
11:17
#19714
24M
24.00 mi13:43:113:42:339:1611:07
11:07
#19969
40K
24.85 mi13:52:533:52:159:219:42
11:21
#20135
25.2M
25.20 mi13:57:033:56:259:234:10
12:05
#20180
Finish
26.22 mi14:07:534:07:159:2610:50
10:38
#20297
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi86897409740923020(Top 86%)13643(Top 90%)13643(Top 258%)
10K6.21 mi3.10 mi11895-32069068-16599068-165915068(Top 57%)10342(Top 68%)10342(Top 196%)
15K9.32 mi3.11 mi17211-531611153-208511153-208523020(Top 86%)13643(Top 90%)13643(Top 258%)
20K12.43 mi3.11 mi17103+10811093+6011093+6016794(Top 63%)10962(Top 72%)10962(Top 207%)
Half13.11 mi0.68 mi17025+7811061+3211061+3215490(Top 58%)10507(Top 69%)10507(Top 199%)
25K15.53 mi2.42 mi17650-62511305-24411305-24420277(Top 76%)12405(Top 82%)12405(Top 235%)
30K18.64 mi3.11 mi18489-83911612-30711612-30720846(Top 78%)12568(Top 83%)12568(Top 238%)
20M20.00 mi1.36 mi18907-41811782-17011782-17021860(Top 82%)12935(Top 85%)12935(Top 245%)
21M21.00 mi1.00 mi19145-23811877-9511877-9521544(Top 81%)12763(Top 84%)12763(Top 241%)
35K21.75 mi0.75 mi19337-19211945-6811945-6822363(Top 84%)13084(Top 86%)13084(Top 248%)
23M23.00 mi1.25 mi19714-37712100-15512100-15522866(Top 86%)13323(Top 88%)13323(Top 252%)
24M24.00 mi1.00 mi19969-25512195-9512195-9523256(Top 87%)13459(Top 89%)13459(Top 255%)
40K24.85 mi0.85 mi20135-16612252-5712252-5722946(Top 86%)13288(Top 88%)13288(Top 251%)
25.2M25.20 mi0.35 mi20180-4512261-912261-922617(Top 85%)13130(Top 87%)13130(Top 248%)
Finish26.22 mi1.02 mi20297-11712307-4612307-4623274(Top 87%)13462(Top 89%)13462(Top 255%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

23020

Males

13643

M18-39

13643

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

15068

Males

10342

M18-39

10342

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

23020

Males

13643

M18-39

13643

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

16794

Males

10962

M18-39

10962

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

15490

Males

10507

M18-39

10507

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

20277

Males

12405

M18-39

12405

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

20846

Males

12568

M18-39

12568

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

21860

Males

12935

M18-39

12935

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

21544

Males

12763

M18-39

12763

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

22363

Males

13084

M18-39

13084

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

22866

Males

13323

M18-39

13323

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

23256

Males

13459

M18-39

13459

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22946

Males

13288

M18-39

13288

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22617

Males

13130

M18-39

13130

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

23274

Males

13462

M18-39

13462

Passing Analysis

Category:
Athletes Passed
503
Passed By
12109
Net Change
-11608
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8689
5K → 10K73211-3206#8689#11895
10K → 15K15317-5316#11895#17211
15K → 20K228120+108#17211#17103
20K → Half824+78#17103#17025
Half → 25K30655-625#17025#17650
25K → 30K36875-839#17650#18489
30K → 20M20438-418#18489#18907
20M → 21M25263-238#18907#19145
21M → 35K12204-192#19145#19337
35K → 23M17394-377#19337#19714
23M → 24M10265-255#19714#19969
24M → 40K17183-166#19969#20135
40K → 25.2M651-45#20135#20180
25.2M → Finish12129-117#20180#20297
TOTALS50312109-11608
📊

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