Boston Marathon logo
BOSTON MARATHON 2023

Shane Garey

Bib: 27087•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
28:45
Rank: #21390
Start → 5K
9:15/mi
28:45 split
10K· 6.21 mi
55:26
Rank: #20310 (+1080)
5K → 10K
8:35/mi
26:41 split
15K· 9.32 mi
1:22:55
Rank: #20105 (+205)
10K → 15K
8:51/mi
27:29 split
20K· 12.43 mi
1:52:02
Rank: #20427 (-322)
15K → 20K
9:22/mi
29:07 split
Half· 13.11 mi
1:58:40
Rank: #20582 (-155)
20K → Half
9:43/mi
6:38 split
25K· 15.53 mi
2:24:19
Rank: #21254 (-672)
Half → 25K
10:35/mi
25:39 split
30K· 18.64 mi
3:00:42
Rank: #22044 (-790)
25K → 30K
11:43/mi
36:23 split
20M
3:16:32
Rank: #22218 (-174)
30K → 20M
11:39/mi
15:50 split
21M
3:29:23
Rank: #22355 (-137)
20M → 21M
12:51/mi
12:51 split
35K· 21.75 mi
3:37:54
Rank: #22423 (-68)
21M → 35K
11:23/mi
8:31 split
23M
3:53:09
Rank: #22564 (-141)
35K → 23M
12:11/mi
15:15 split
24M
4:05:00
Rank: #22653 (-89)
23M → 24M
11:51/mi
11:51 split
40K· 24.85 mi
4:15:06
Rank: #22711 (-58)
24M → 40K
11:49/mi
10:06 split
25.2M
4:19:32
Rank: #22735 (-24)
40K → 25.2M
12:51/mi
4:26 split
Finish· 26.22 mi
4:30:42
Rank: #22788 (-53)
25.2M → Finish
10:57/mi
11:10 split

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
Time1:58:40
Pace9:03 /mi
2nd Half
Distance13.11 mi
Time2:32:02
Pace11:36 /mi
📊Positive Split: 28.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:0328:459:1528:45
9:15
-
10K
6.21 mi12:12:4455:268:5526:41
8:35
-0:40
15K
9.32 mi12:40:131:22:558:5427:29
8:51
+0:16
20K
12.43 mi13:09:201:52:029:0129:07
9:22
+0:31
Half
13.11 mi13:15:581:58:409:036:38
9:43
+0:21
25K
15.53 mi13:41:372:24:199:1725:39
10:35
+0:52
30K
18.64 mi14:18:003:00:429:4236:23
11:43
+1:08
20M
20.00 mi14:33:503:16:329:5015:50
11:39
-0:04
21M
21.00 mi14:46:413:29:239:5812:51
12:51
+1:12
35K
21.75 mi14:55:123:37:5410:018:31
11:23
-1:28
23M
23.00 mi15:10:273:53:0910:0815:15
12:11
+0:48
24M
24.00 mi15:22:184:05:0010:1311:51
11:51
-0:20
40K
24.85 mi15:32:244:15:0610:1610:06
11:49
-0:02
25.2M
25.20 mi15:36:504:19:3210:184:26
12:51
+1:02
Finish
26.22 mi15:48:004:30:4210:2011:10
10:57
-1:54

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

8:35 /mi

Average Pace

10:20 /mi

Slowest Pace

12:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:19

53% of race

Time at Steady Pace

1:33:51

35% of race

Time at Slower Pace

32:32

12% of race

Average Pace: 10:19 /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 mi11:46:0328:459:1528:45
9:15
#21390
10K
6.21 mi12:12:4455:268:5526:41
8:35
#20310
15K
9.32 mi12:40:131:22:558:5427:29
8:51
#20105
20K
12.43 mi13:09:201:52:029:0129:07
9:22
#20427
Half
13.11 mi13:15:581:58:409:036:38
9:43
#20582
25K
15.53 mi13:41:372:24:199:1725:39
10:35
#21254
30K
18.64 mi14:18:003:00:429:4236:23
11:43
#22044
20M
20.00 mi14:33:503:16:329:5015:50
11:39
#22218
21M
21.00 mi14:46:413:29:239:5812:51
12:51
#22355
35K
21.75 mi14:55:123:37:5410:018:31
11:23
#22423
23M
23.00 mi15:10:273:53:0910:0815:15
12:11
#22564
24M
24.00 mi15:22:184:05:0010:1311:51
11:51
#22653
40K
24.85 mi15:32:244:15:0610:1610:06
11:49
#22711
25.2M
25.20 mi15:36:504:19:3210:184:26
12:51
#22735
Finish
26.22 mi15:48:004:30:4210:2011:10
10:57
#22788
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21390127981279819771(Top 74%)12206(Top 80%)12206(Top 231%)
10K6.21 mi3.10 mi20310+108012365+43312365+43318791(Top 71%)11818(Top 78%)11818(Top 224%)
15K9.32 mi3.11 mi20105+20512287+7812287+7819771(Top 74%)12206(Top 80%)12206(Top 231%)
20K12.43 mi3.11 mi20427-32212446-15912446-15921162(Top 79%)12821(Top 84%)12821(Top 243%)
Half13.11 mi0.68 mi20582-15512524-7812524-7822687(Top 85%)13487(Top 89%)13487(Top 255%)
25K15.53 mi2.42 mi21254-67212822-29812822-29823316(Top 88%)13729(Top 90%)13729(Top 260%)
30K18.64 mi3.11 mi22044-79013164-34213164-34224140(Top 91%)14028(Top 92%)14028(Top 265%)
20M20.00 mi1.36 mi22218-17413225-6113225-6123747(Top 89%)13796(Top 91%)13796(Top 261%)
21M21.00 mi1.00 mi22355-13713273-4813273-4823899(Top 90%)13843(Top 91%)13843(Top 262%)
35K21.75 mi0.75 mi22423-6813300-2713300-2723929(Top 90%)13809(Top 91%)13809(Top 261%)
23M23.00 mi1.25 mi22564-14113351-5113351-5124226(Top 91%)13952(Top 92%)13952(Top 264%)
24M24.00 mi1.00 mi22653-8913385-3413385-3424327(Top 91%)13964(Top 92%)13964(Top 264%)
40K24.85 mi0.85 mi22711-5813402-1713402-1723651(Top 89%)13609(Top 90%)13609(Top 258%)
25.2M25.20 mi0.35 mi22735-2413412-1013412-1023777(Top 89%)13674(Top 90%)13674(Top 259%)
Finish26.22 mi1.02 mi22788-5313431-1913431-1923881(Top 90%)13762(Top 91%)13762(Top 260%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

19771

Males

12206

M18-39

12206

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

18791

Males

11818

M18-39

11818

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

19771

Males

12206

M18-39

12206

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

21162

Males

12821

M18-39

12821

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

22687

Males

13487

M18-39

13487

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

23316

Males

13729

M18-39

13729

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

24140

Males

14028

M18-39

14028

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

23747

Males

13796

M18-39

13796

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

23899

Males

13843

M18-39

13843

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

23929

Males

13809

M18-39

13809

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

24226

Males

13952

M18-39

13952

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

24327

Males

13964

M18-39

13964

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23651

Males

13609

M18-39

13609

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23777

Males

13674

M18-39

13674

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

23881

Males

13762

M18-39

13762

Passing Analysis

Category:
Athletes Passed
1672
Passed By
3070
Net Change
-1398
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21390
5K → 10K111636+1080#21390#20310
10K → 15K30499+205#20310#20105
15K → 20K79401-322#20105#20427
20K → Half5160-155#20427#20582
Half → 25K11683-672#20582#21254
25K → 30K21811-790#21254#22044
30K → 20M22196-174#22044#22218
20M → 21M18155-137#22218#22355
21M → 35K1987-68#22355#22423
35K → 23M29170-141#22423#22564
23M → 24M1099-89#22564#22653
24M → 40K1371-58#22653#22711
40K → 25.2M933-24#22711#22735
25.2M → Finish1669-53#22735#22788
TOTALS16723070-1398
📊

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