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BOSTON MARATHON 2025

Jon Sheehan

Bib: 1714•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 3%
Gender (Male)
#0 / 16105
Top 5%
Division (M18-39)
#0 / 5642
Top 12%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:16
Rank: #1862
Start → 5K
19:16 | 6:12/mi
10K· 6.21 mi
37:40
Rank: #1263 (+599)
5K → 10K
18:24 | 5:55/mi
15K· 9.32 mi
55:58
Rank: #1064 (+199)
10K → 15K
18:18 | 5:53/mi
20K· 12.43 mi
1:14:10
Rank: #913 (+151)
15K → 20K
18:12 | 5:51/mi
Half· 13.11 mi
1:18:05
Rank: #887 (+26)
20K → Half
3:55 | 5:44/mi
25K· 15.53 mi
1:32:20
Rank: #807 (+80)
Half → 25K
14:15 | 5:53/mi
30K· 18.64 mi
1:50:59
Rank: #725 (+82)
25K → 30K
18:39 | 6:00/mi
20M
1:59:22
Rank: #701 (+24)
30K → 20M
8:23 | 6:10/mi
21M
2:05:57
Rank: #698 (+3)
20M → 21M
6:35 | 6:35/mi
35K· 21.75 mi
2:10:34
Rank: #695 (+3)
21M → 35K
4:37 | 6:10/mi
23M
2:18:43
Rank: #710 (-15)
35K → 23M
8:09 | 6:31/mi
24M
2:25:18
Rank: #740 (-30)
23M → 24M
6:35 | 6:35/mi
40K· 24.85 mi
2:31:06
Rank: #785 (-45)
24M → 40K
5:48 | 6:47/mi
25.2M
2:33:39
Rank: #791 (-6)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:40:06
Rank: #816 (-25)
25.2M → Finish
6:27 | 6:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:05
Pace5:57 /mi
2nd Half
Distance13.11 mi
Time1:22:01
Pace6:15 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5719:166:1219:16
6:12
-
10K
6.21 mi10:38:2137:406:0418:24
5:55
-0:17
15K
9.32 mi10:56:3955:586:0018:18
5:53
-0:02
20K
12.43 mi11:14:511:14:105:5818:12
5:51
-0:02
Half
13.11 mi11:18:461:18:055:573:55
5:44
-0:07
25K
15.53 mi11:33:011:32:205:5714:15
5:53
+0:09
30K
18.64 mi11:51:401:50:595:5718:39
6:00
+0:07
20M
20.00 mi12:00:031:59:225:588:23
6:10
+0:10
21M
21.00 mi12:06:382:05:576:006:35
6:35
+0:25
35K
21.75 mi12:11:152:10:346:004:37
6:10
-0:25
23M
23.00 mi12:19:242:18:436:028:09
6:31
+0:21
24M
24.00 mi12:25:592:25:186:036:35
6:35
+0:04
40K
24.85 mi12:31:472:31:066:055:48
6:47
+0:12
25.2M
25.20 mi12:34:202:33:396:062:33
7:24
+0:37
Finish
26.22 mi12:40:472:40:066:076:27
6:20
-1:04

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

5:44 /mi

Average Pace

6:07 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:13:04

46% of race

Time at Steady Pace

57:22

36% of race

Time at Slower Pace

29:40

19% of race

Average Pace: 6:06 /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 mi10:19:5719:166:1219:16
6:12
#1862
10K
6.21 mi10:38:2137:406:0418:24
5:55
#1263
15K
9.32 mi10:56:3955:586:0018:18
5:53
#1064
20K
12.43 mi11:14:511:14:105:5818:12
5:51
#913
Half
13.11 mi11:18:461:18:055:573:55
5:44
#887
25K
15.53 mi11:33:011:32:205:5714:15
5:53
#807
30K
18.64 mi11:51:401:50:595:5718:39
6:00
#725
20M
20.00 mi12:00:031:59:225:588:23
6:10
#701
21M
21.00 mi12:06:382:05:576:006:35
6:35
#698
35K
21.75 mi12:11:152:10:346:004:37
6:10
#695
23M
23.00 mi12:19:242:18:436:028:09
6:31
#710
24M
24.00 mi12:25:592:25:186:036:35
6:35
#740
40K
24.85 mi12:31:472:31:066:055:48
6:47
#785
25.2M
25.20 mi12:34:202:33:396:062:33
7:24
#791
Finish
26.22 mi12:40:472:40:066:076:27
6:20
#816
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi186217681768736(Top 3%)688(Top 4%)688(Top 12%)
10K6.21 mi3.10 mi1263+5991200+5681200+568886(Top 3%)833(Top 5%)833(Top 15%)
15K9.32 mi3.11 mi1064+1991004+1961004+196736(Top 3%)688(Top 4%)688(Top 12%)
20K12.43 mi3.11 mi913+151858+146858+146535(Top 2%)494(Top 3%)494(Top 9%)
Half13.11 mi0.68 mi887+26834+24834+24481(Top 2%)451(Top 3%)451(Top 8%)
25K15.53 mi2.42 mi807+80756+78756+78532(Top 2%)495(Top 3%)495(Top 9%)
30K18.64 mi3.11 mi725+82678+78678+78494(Top 2%)460(Top 3%)460(Top 8%)
20M20.00 mi1.36 mi701+24654+24654+24659(Top 2%)619(Top 4%)619(Top 11%)
21M21.00 mi1.00 mi698+3651+3651+3858(Top 3%)810(Top 5%)810(Top 14%)
35K21.75 mi0.75 mi695+3647+4647+41121(Top 4%)1056(Top 7%)1056(Top 19%)
23M23.00 mi1.25 mi710-15661-14661-141465(Top 5%)1375(Top 9%)1375(Top 24%)
24M24.00 mi1.00 mi740-30691-30691-302381(Top 8%)2197(Top 14%)2197(Top 39%)
40K24.85 mi0.85 mi785-45733-42733-422725(Top 10%)2469(Top 15%)2469(Top 44%)
25.2M25.20 mi0.35 mi791-6739-6739-62839(Top 10%)2518(Top 16%)2518(Top 45%)
Finish26.22 mi1.02 mi816-25762-23762-231991(Top 7%)1828(Top 11%)1828(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

736

Males

688

M18-39

688

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

886

Males

833

M18-39

833

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

736

Males

688

M18-39

688

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

535

Males

494

M18-39

494

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

481

Males

451

M18-39

451

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

532

Males

495

M18-39

495

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

494

Males

460

M18-39

460

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

659

Males

619

M18-39

619

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

858

Males

810

M18-39

810

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1121

Males

1056

M18-39

1056

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1465

Males

1375

M18-39

1375

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2381

Males

2197

M18-39

2197

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2725

Males

2469

M18-39

2469

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2839

Males

2518

M18-39

2518

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1991

Males

1828

M18-39

1828

Passing Analysis

Category:
Athletes Passed
1238
Passed By
192
Net Change
+1046
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1862
5K → 10K5990+599#1862#1263
10K → 15K2001+199#1263#1064
15K → 20K1510+151#1064#913
20K → Half260+26#913#887
Half → 25K822+80#887#807
25K → 30K875+82#807#725
30K → 20M295+24#725#701
20M → 21M1815+3#701#698
21M → 35K1613+3#698#695
35K → 23M1025-15#695#710
23M → 24M636-30#710#740
24M → 40K348-45#740#785
40K → 25.2M39-6#785#791
25.2M → Finish833-25#791#816
TOTALS1238192+1046
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing