Boston Marathon logo
BOSTON MARATHON 2023

Joseph Sullivan

Bib: 14813•M

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:16
Rank: #12431
Start → 5K
24:16 | 7:49/mi
10K· 6.21 mi
48:01
Rank: #12074 (+357)
5K → 10K
23:45 | 7:39/mi
15K· 9.32 mi
1:11:48
Rank: #11805 (+269)
10K → 15K
23:47 | 7:39/mi
20K· 12.43 mi
1:36:02
Rank: #11768 (+37)
15K → 20K
24:14 | 7:48/mi
Half· 13.11 mi
1:41:18
Rank: #11773 (-5)
20K → Half
5:16 | 7:43/mi
25K· 15.53 mi
2:00:29
Rank: #11776 (-3)
Half → 25K
19:11 | 7:55/mi
30K· 18.64 mi
2:26:26
Rank: #12082 (-306)
25K → 30K
25:57 | 8:21/mi
20M
2:38:21
Rank: #12360 (-278)
30K → 20M
11:55 | 8:46/mi
21M
2:47:50
Rank: #12598 (-238)
20M → 21M
9:29 | 9:29/mi
35K· 21.75 mi
2:54:40
Rank: #12880 (-282)
21M → 35K
6:50 | 9:08/mi
23M
3:06:03
Rank: #13114 (-234)
35K → 23M
11:23 | 9:05/mi
24M
3:14:39
Rank: #13197 (-83)
23M → 24M
8:36 | 8:36/mi
40K· 24.85 mi
3:22:16
Rank: #13282 (-85)
24M → 40K
7:37 | 8:54/mi
25.2M
3:25:28
Rank: #13279 (+3)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:34:09
Rank: #13381 (-102)
25.2M → Finish
8:41 | 8:31/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
Time1:41:18
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:52:51
Pace8:37 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3824:167:4924:16
7:49
-
10K
6.21 mi11:16:2348:017:4423:45
7:39
-0:10
15K
9.32 mi11:40:101:11:487:4223:47
7:39
0:00
20K
12.43 mi12:04:241:36:027:4424:14
7:48
+0:09
Half
13.11 mi12:09:401:41:187:445:16
7:43
-0:05
25K
15.53 mi12:28:512:00:297:4519:11
7:55
+0:12
30K
18.64 mi12:54:482:26:267:5125:57
8:21
+0:26
20M
20.00 mi13:06:432:38:217:5511:55
8:46
+0:25
21M
21.00 mi13:16:122:47:508:009:29
9:29
+0:43
35K
21.75 mi13:23:022:54:408:026:50
9:08
-0:21
23M
23.00 mi13:34:253:06:038:0511:23
9:05
-0:03
24M
24.00 mi13:43:013:14:398:078:36
8:36
-0:29
40K
24.85 mi13:50:383:22:168:087:37
8:54
+0:18
25.2M
25.20 mi13:53:503:25:288:093:12
9:17
+0:23
Finish
26.22 mi14:02:313:34:098:108:41
8:31
-0:46

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

7:39 /mi

Average Pace

8:10 /mi

Slowest Pace

9:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:29

56% of race

Time at Steady Pace

55:09

26% of race

Time at Slower Pace

38:31

18% of race

Average Pace: 8:10 /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 mi10:52:3824:167:4924:16
7:49
#12431
10K
6.21 mi11:16:2348:017:4423:45
7:39
#12074
15K
9.32 mi11:40:101:11:487:4223:47
7:39
#11805
20K
12.43 mi12:04:241:36:027:4424:14
7:48
#11768
Half
13.11 mi12:09:401:41:187:445:16
7:43
#11773
25K
15.53 mi12:28:512:00:297:4519:11
7:55
#11776
30K
18.64 mi12:54:482:26:267:5125:57
8:21
#12082
20M
20.00 mi13:06:432:38:217:5511:55
8:46
#12360
21M
21.00 mi13:16:122:47:508:009:29
9:29
#12598
35K
21.75 mi13:23:022:54:408:026:50
9:08
#12880
23M
23.00 mi13:34:253:06:038:0511:23
9:05
#13114
24M
24.00 mi13:43:013:14:398:078:36
8:36
#13197
40K
24.85 mi13:50:383:22:168:087:37
8:54
#13282
25.2M
25.20 mi13:53:503:25:288:093:12
9:17
#13279
Finish
26.22 mi14:02:313:34:098:108:41
8:31
#13381
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi124319295929511459(Top 43%)8842(Top 58%)8842(Top 797%)
10K6.21 mi3.10 mi12074+3579160+1359160+13511735(Top 44%)9003(Top 59%)9003(Top 811%)
15K9.32 mi3.11 mi11805+2698999+1618999+16111459(Top 43%)8842(Top 58%)8842(Top 797%)
20K12.43 mi3.11 mi11768+378972+278972+2711741(Top 44%)8912(Top 59%)8912(Top 803%)
Half13.11 mi0.68 mi11773-58974-28974-212011(Top 45%)9088(Top 60%)9088(Top 819%)
25K15.53 mi2.42 mi11776-38961+138961+1312005(Top 45%)8915(Top 59%)8915(Top 803%)
30K18.64 mi3.11 mi12082-3069046-859046-8513343(Top 50%)9382(Top 62%)9382(Top 845%)
20M20.00 mi1.36 mi12360-2789151-1059151-10515230(Top 57%)10078(Top 66%)10078(Top 908%)
21M21.00 mi1.00 mi12598-2389224-739224-7315856(Top 60%)10284(Top 68%)10284(Top 926%)
35K21.75 mi0.75 mi12880-2829328-1049328-10418431(Top 69%)11332(Top 75%)11332(Top 1021%)
23M23.00 mi1.25 mi13114-2349411-839411-8316476(Top 62%)10442(Top 69%)10442(Top 941%)
24M24.00 mi1.00 mi13197-839415-49415-415031(Top 56%)9762(Top 64%)9762(Top 879%)
40K24.85 mi0.85 mi13282-859437-229437-2215635(Top 59%)9961(Top 66%)9961(Top 897%)
25.2M25.20 mi0.35 mi13279+39418+199418+1914020(Top 53%)9238(Top 61%)9238(Top 832%)
Finish26.22 mi1.02 mi13381-1029441-239441-2315524(Top 58%)9951(Top 66%)9951(Top 896%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

11459

Males

8842

M60-64

8842

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

11735

Males

9003

M60-64

9003

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

11459

Males

8842

M60-64

8842

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

11741

Males

8912

M60-64

8912

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

12011

Males

9088

M60-64

9088

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

12005

Males

8915

M60-64

8915

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

13343

Males

9382

M60-64

9382

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

15230

Males

10078

M60-64

10078

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

15856

Males

10284

M60-64

10284

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

18431

Males

11332

M60-64

11332

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

16476

Males

10442

M60-64

10442

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

15031

Males

9762

M60-64

9762

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15635

Males

9961

M60-64

9961

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14020

Males

9238

M60-64

9238

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

15524

Males

9951

M60-64

9951

Passing Analysis

Category:
Athletes Passed
1603
Passed By
2553
Net Change
-950
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12431
5K → 10K526169+357#12431#12074
10K → 15K35687+269#12074#11805
15K → 20K175138+37#11805#11768
20K → Half3136-5#11768#11773
Half → 25K139142-3#11773#11776
25K → 30K103409-306#11776#12082
30K → 20M41319-278#12082#12360
20M → 21M38276-238#12360#12598
21M → 35K11293-282#12598#12880
35K → 23M37271-234#12880#13114
23M → 24M41124-83#13114#13197
24M → 40K36121-85#13197#13282
40K → 25.2M3835+3#13282#13279
25.2M → Finish31133-102#13279#13381
TOTALS16032553-950
📊

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