Boston Marathon logo
BOSTON MARATHON 2023

Jeffrey Doyle

Bib: 29940•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
32:05
Rank: #24284
Start → 5K
32:05 | 10:20/mi
10K· 6.21 mi
1:01:12
Rank: #23279 (+1005)
5K → 10K
29:07 | 9:22/mi
15K· 9.32 mi
1:28:35
Rank: #22326 (+953)
10K → 15K
27:23 | 8:49/mi
20K· 12.43 mi
1:55:52
Rank: #21582 (+744)
15K → 20K
27:17 | 8:47/mi
Half· 13.11 mi
2:02:03
Rank: #21530 (+52)
20K → Half
6:11 | 9:04/mi
25K· 15.53 mi
2:24:51
Rank: #21360 (+170)
Half → 25K
22:48 | 9:24/mi
30K· 18.64 mi
2:59:14
Rank: #21805 (-445)
25K → 30K
34:23 | 11:04/mi
20M
3:16:36
Rank: #22227 (-422)
30K → 20M
17:22 | 12:47/mi
21M
3:28:42
Rank: #22269 (-42)
20M → 21M
12:06 | 12:06/mi
35K· 21.75 mi
3:38:26
Rank: #22482 (-213)
21M → 35K
9:44 | 13:01/mi
23M
3:55:58
Rank: #22834 (-352)
35K → 23M
17:32 | 14:00/mi
24M
4:11:49
Rank: #23271 (-437)
23M → 24M
15:51 | 15:51/mi
40K· 24.85 mi
4:25:03
Rank: #23554 (-283)
24M → 40K
13:14 | 15:29/mi
25.2M
4:30:14
Rank: #23622 (-68)
40K → 25.2M
5:11 | 15:02/mi
Finish· 26.22 mi
4:43:40
Rank: #23795 (-173)
25.2M → Finish
13:26 | 13:11/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
Time2:02:03
Pace9:19 /mi
2nd Half
Distance13.11 mi
Time2:41:37
Pace12:20 /mi
📊Positive Split: 32.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4232:0510:2032:05
10:20
-
10K
6.21 mi12:21:491:01:129:5129:07
9:22
-0:58
15K
9.32 mi12:49:121:28:359:3027:23
8:49
-0:33
20K
12.43 mi13:16:291:55:529:1927:17
8:47
-0:02
Half
13.11 mi13:22:402:02:039:196:11
9:04
+0:17
25K
15.53 mi13:45:282:24:519:1922:48
9:24
+0:20
30K
18.64 mi14:19:512:59:149:3734:23
11:04
+1:40
20M
20.00 mi14:37:133:16:369:5017:22
12:47
+1:43
21M
21.00 mi14:49:193:28:429:5612:06
12:06
-0:41
35K
21.75 mi14:59:033:38:2610:039:44
13:01
+0:55
23M
23.00 mi15:16:353:55:5810:1617:32
14:00
+0:59
24M
24.00 mi15:32:264:11:4910:3015:51
15:51
+1:51
40K
24.85 mi15:45:404:25:0310:4013:14
15:29
-0:22
25.2M
25.20 mi15:50:514:30:1410:435:11
15:02
-0:27
Finish
26.22 mi16:04:174:43:4010:5013:26
13:11
-1:51

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

8:47 /mi

Average Pace

10:50 /mi

Slowest Pace

15:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:51

51% of race

Time at Steady Pace

1:27:01

31% of race

Time at Slower Pace

51:48

18% 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 mi11:52:4232:0510:2032:05
10:20
#24284
10K
6.21 mi12:21:491:01:129:5129:07
9:22
#23279
15K
9.32 mi12:49:121:28:359:3027:23
8:49
#22326
20K
12.43 mi13:16:291:55:529:1927:17
8:47
#21582
Half
13.11 mi13:22:402:02:039:196:11
9:04
#21530
25K
15.53 mi13:45:282:24:519:1922:48
9:24
#21360
30K
18.64 mi14:19:512:59:149:3734:23
11:04
#21805
20M
20.00 mi14:37:133:16:369:5017:22
12:47
#22227
21M
21.00 mi14:49:193:28:429:5612:06
12:06
#22269
35K
21.75 mi14:59:033:38:2610:039:44
13:01
#22482
23M
23.00 mi15:16:353:55:5810:1617:32
14:00
#22834
24M
24.00 mi15:32:264:11:4910:3015:51
15:51
#23271
40K
24.85 mi15:45:404:25:0310:4013:14
15:29
#23554
25.2M
25.20 mi15:50:514:30:1410:435:11
15:02
#23622
Finish
26.22 mi16:04:174:43:4010:5013:26
13:11
#23795
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24284142311423119595(Top 74%)12135(Top 80%)12135(Top 230%)
10K6.21 mi3.10 mi23279+100513741+49013741+49022145(Top 83%)13225(Top 87%)13225(Top 250%)
15K9.32 mi3.11 mi22326+95313303+43813303+43819595(Top 74%)12135(Top 80%)12135(Top 230%)
20K12.43 mi3.11 mi21582+74412963+34012963+34018566(Top 70%)11720(Top 77%)11720(Top 222%)
Half13.11 mi0.68 mi21530+5212946+1712946+1720697(Top 78%)12617(Top 83%)12617(Top 239%)
25K15.53 mi2.42 mi21360+17012874+7212874+7220533(Top 77%)12508(Top 82%)12508(Top 237%)
30K18.64 mi3.11 mi21805-44513061-18713061-18723197(Top 87%)13610(Top 90%)13610(Top 258%)
20M20.00 mi1.36 mi22227-42213234-17313234-17324982(Top 94%)14368(Top 95%)14368(Top 272%)
21M21.00 mi1.00 mi22269-4213239-513239-522905(Top 86%)13386(Top 88%)13386(Top 253%)
35K21.75 mi0.75 mi22482-21313326-8713326-8725555(Top 96%)14610(Top 96%)14610(Top 276%)
23M23.00 mi1.25 mi22834-35213471-14513471-14525820(Top 97%)14742(Top 97%)14742(Top 279%)
24M24.00 mi1.00 mi23271-43713686-21513686-21526508(Top 100%)15107(Top 100%)15107(Top 286%)
40K24.85 mi0.85 mi23554-28313813-12713813-12726299(Top 99%)14972(Top 99%)14972(Top 283%)
25.2M25.20 mi0.35 mi23622-6813839-2613839-2625713(Top 97%)14652(Top 97%)14652(Top 277%)
Finish26.22 mi1.02 mi23795-17313909-7013909-7026059(Top 98%)14837(Top 98%)14837(Top 281%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

19595

Males

12135

M18-39

12135

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

22145

Males

13225

M18-39

13225

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

19595

Males

12135

M18-39

12135

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

18566

Males

11720

M18-39

11720

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

20697

Males

12617

M18-39

12617

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

20533

Males

12508

M18-39

12508

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

23197

Males

13610

M18-39

13610

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

24982

Males

14368

M18-39

14368

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

22905

Males

13386

M18-39

13386

21M→35K

21.0 - 21.8 mi

Top 96%
×7stories
+17ft-86ft

Overall

25555

Males

14610

M18-39

14610

35K→23M

21.8 - 23.0 mi

Top 97%
×5stories
+23ft-63ft

Overall

25820

Males

14742

M18-39

14742

23M→24M

23.0 - 24.0 mi

Top 100%
×6stories
+12ft-82ft

Overall

26508

Males

15107

M18-39

15107

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

26299

Males

14972

M18-39

14972

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

25713

Males

14652

M18-39

14652

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2stories
+22ft-21ft

Overall

26059

Males

14837

M18-39

14837

Passing Analysis

Category:
Athletes Passed
3088
Passed By
2599
Net Change
+489
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24284
5K → 10K101611+1005#24284#23279
10K → 15K9552+953#23279#22326
15K → 20K7451+744#22326#21582
20K → Half575+52#21582#21530
Half → 25K19929+170#21530#21360
25K → 30K42487-445#21360#21805
30K → 20M8430-422#21805#22227
20M → 21M4082-42#22227#22269
21M → 35K9222-213#22269#22482
35K → 23M6358-352#22482#22834
23M → 24M1438-437#22834#23271
24M → 40K4287-283#23271#23554
40K → 25.2M371-68#23554#23622
25.2M → Finish3176-173#23622#23795
TOTALS30882599+489
📊

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