Boston Marathon logo
BOSTON MARATHON 2023

Jack Coyle

Bib: 29485•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
32:14
Rank: #24414
Start → 5K
32:14 | 10:22/mi
10K· 6.21 mi
1:02:09
Rank: #23625 (+789)
5K → 10K
29:55 | 9:38/mi
15K· 9.32 mi
1:32:11
Rank: #23337 (+288)
10K → 15K
30:02 | 9:40/mi
20K· 12.43 mi
2:02:40
Rank: #23123 (+214)
15K → 20K
30:29 | 9:49/mi
Half· 13.11 mi
2:09:31
Rank: #23126 (-3)
20K → Half
6:51 | 10:02/mi
25K· 15.53 mi
2:34:14
Rank: #23013 (+113)
Half → 25K
24:43 | 10:12/mi
30K· 18.64 mi
3:08:57
Rank: #23122 (-109)
25K → 30K
34:43 | 11:10/mi
20M
3:24:52
Rank: #23172 (-50)
30K → 20M
15:55 | 11:43/mi
21M
3:37:55
Rank: #23250 (-78)
20M → 21M
13:03 | 13:03/mi
35K· 21.75 mi
3:47:10
Rank: #23337 (-87)
21M → 35K
9:15 | 12:22/mi
23M
4:02:58
Rank: #23471 (-134)
35K → 23M
15:48 | 12:37/mi
24M
4:14:49
Rank: #23527 (-56)
23M → 24M
11:51 | 11:51/mi
40K· 24.85 mi
4:26:10
Rank: #23640 (-113)
24M → 40K
11:21 | 13:16/mi
25.2M
4:31:54
Rank: #23746 (-106)
40K → 25.2M
5:44 | 16:38/mi
Finish· 26.22 mi
4:43:27
Rank: #23780 (-34)
25.2M → Finish
11:33 | 11:20/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
Time2:09:31
Pace9:53 /mi
2nd Half
Distance13.11 mi
Time2:33:56
Pace11:45 /mi
📊Positive Split: 18.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:1532:1410:2232:14
10:22
-
10K
6.21 mi12:20:101:02:0910:0029:55
9:38
-0:44
15K
9.32 mi12:50:121:32:119:5330:02
9:40
+0:02
20K
12.43 mi13:20:412:02:409:5230:29
9:49
+0:09
Half
13.11 mi13:27:322:09:319:536:51
10:02
+0:13
25K
15.53 mi13:52:152:34:149:5624:43
10:12
+0:10
30K
18.64 mi14:26:583:08:5710:0834:43
11:10
+0:58
20M
20.00 mi14:42:533:24:5210:1515:55
11:43
+0:33
21M
21.00 mi14:55:563:37:5510:2313:03
13:03
+1:20
35K
21.75 mi15:05:113:47:1010:279:15
12:22
-0:41
23M
23.00 mi15:20:594:02:5810:3415:48
12:37
+0:15
24M
24.00 mi15:32:504:14:4910:3711:51
11:51
-0:46
40K
24.85 mi15:44:114:26:1010:4311:21
13:16
+1:25
25.2M
25.20 mi15:49:554:31:5410:475:44
16:38
+3:22
Finish
26.22 mi16:01:284:43:2710:4911:33
11:20
-5:18

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

9:38 /mi

Average Pace

10:49 /mi

Slowest Pace

16:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:14

54% of race

Time at Steady Pace

1:14:02

26% of race

Time at Slower Pace

55:11

19% of race

Average Pace: 10:49 /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 mi11:50:1532:1410:2232:14
10:22
#24414
10K
6.21 mi12:20:101:02:0910:0029:55
9:38
#23625
15K
9.32 mi12:50:121:32:119:5330:02
9:40
#23337
20K
12.43 mi13:20:412:02:409:5230:29
9:49
#23123
Half
13.11 mi13:27:322:09:319:536:51
10:02
#23126
25K
15.53 mi13:52:152:34:149:5624:43
10:12
#23013
30K
18.64 mi14:26:583:08:5710:0834:43
11:10
#23122
20M
20.00 mi14:42:533:24:5210:1515:55
11:43
#23172
21M
21.00 mi14:55:563:37:5510:2313:03
13:03
#23250
35K
21.75 mi15:05:113:47:1010:279:15
12:22
#23337
23M
23.00 mi15:20:594:02:5810:3415:48
12:37
#23471
24M
24.00 mi15:32:504:14:4910:3711:51
11:51
#23527
40K
24.85 mi15:44:114:26:1010:4311:21
13:16
#23640
25.2M
25.20 mi15:49:554:31:5410:475:44
16:38
#23746
Finish
26.22 mi16:01:284:43:2710:4911:33
11:20
#23780
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24414142851428522716(Top 85%)13500(Top 89%)13500(Top 255%)
10K6.21 mi3.10 mi23625+78913912+37313912+37322878(Top 86%)13585(Top 90%)13585(Top 257%)
15K9.32 mi3.11 mi23337+28813792+12013792+12022716(Top 85%)13500(Top 89%)13500(Top 255%)
20K12.43 mi3.11 mi23123+21413686+10613686+10622437(Top 84%)13370(Top 88%)13370(Top 253%)
Half13.11 mi0.68 mi23126-3136861368623346(Top 88%)13783(Top 91%)13783(Top 261%)
25K15.53 mi2.42 mi23013+11313625+6113625+6122606(Top 85%)13410(Top 88%)13410(Top 254%)
30K18.64 mi3.11 mi23122-10913654-2913654-2923375(Top 88%)13686(Top 90%)13686(Top 259%)
20M20.00 mi1.36 mi23172-5013667-1313667-1323825(Top 89%)13825(Top 91%)13825(Top 262%)
21M21.00 mi1.00 mi23250-7813695-2813695-2824130(Top 91%)13946(Top 92%)13946(Top 264%)
35K21.75 mi0.75 mi23337-8713728-3313728-3325036(Top 94%)14342(Top 95%)14342(Top 271%)
23M23.00 mi1.25 mi23471-13413784-5613784-5624710(Top 93%)14193(Top 94%)14193(Top 269%)
24M24.00 mi1.00 mi23527-5613806-2213806-2224328(Top 91%)13965(Top 92%)13965(Top 264%)
40K24.85 mi0.85 mi23640-11313848-4213848-4225167(Top 95%)14380(Top 95%)14380(Top 272%)
25.2M25.20 mi0.35 mi23746-10613894-4613894-4626285(Top 99%)14968(Top 99%)14968(Top 283%)
Finish26.22 mi1.02 mi23780-3413900-613900-624469(Top 92%)14059(Top 93%)14059(Top 266%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

22716

Males

13500

M18-39

13500

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

22878

Males

13585

M18-39

13585

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

22716

Males

13500

M18-39

13500

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

22437

Males

13370

M18-39

13370

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

23346

Males

13783

M18-39

13783

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

22606

Males

13410

M18-39

13410

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

23375

Males

13686

M18-39

13686

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

23825

Males

13825

M18-39

13825

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

24130

Males

13946

M18-39

13946

21M→35K

21.0 - 21.8 mi

Top 94%
×7stories
+17ft-86ft

Overall

25036

Males

14342

M18-39

14342

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

24710

Males

14193

M18-39

14193

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

24328

Males

13965

M18-39

13965

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25167

Males

14380

M18-39

14380

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

26285

Males

14968

M18-39

14968

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

24469

Males

14059

M18-39

14059

Passing Analysis

Category:
Athletes Passed
1743
Passed By
1109
Net Change
+634
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24414
5K → 10K80617+789#24414#23625
10K → 15K31628+288#23625#23337
15K → 20K24935+214#23337#23123
20K → Half2023-3#23123#23126
Half → 25K15744+113#23126#23013
25K → 30K77186-109#23013#23122
30K → 20M3585-50#23122#23172
20M → 21M1997-78#23172#23250
21M → 35K1198-87#23250#23337
35K → 23M20154-134#23337#23471
23M → 24M1369-56#23471#23527
24M → 40K6119-113#23527#23640
40K → 25.2M1107-106#23640#23746
25.2M → Finish1347-34#23746#23780
TOTALS17431109+634
📊

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