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BOSTON MARATHON 2025

Shane Oconnor

Bib: 32085•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:43
Rank: #23362
Start → 5K
28:43 | 9:15/mi
10K· 6.21 mi
56:59
Rank: #23099 (+263)
5K → 10K
28:16 | 9:06/mi
15K· 9.32 mi
1:25:04
Rank: #22814 (+285)
10K → 15K
28:05 | 9:02/mi
20K· 12.43 mi
1:53:24
Rank: #22467 (+347)
15K → 20K
28:20 | 9:07/mi
Half· 13.11 mi
1:59:34
Rank: #22424 (+43)
20K → Half
6:10 | 9:02/mi
25K· 15.53 mi
2:23:19
Rank: #22532 (-108)
Half → 25K
23:45 | 9:48/mi
30K· 18.64 mi
2:59:24
Rank: #23167 (-635)
25K → 30K
36:05 | 11:37/mi
20M
3:16:55
Rank: #23570 (-403)
30K → 20M
17:31 | 12:53/mi
21M
3:29:31
Rank: #23662 (-92)
20M → 21M
12:36 | 12:36/mi
35K· 21.75 mi
3:37:36
Rank: #23680 (-18)
21M → 35K
8:05 | 10:48/mi
23M
3:51:16
Rank: #23629 (+51)
35K → 23M
13:40 | 10:55/mi
24M
4:01:42
Rank: #23585 (+44)
23M → 24M
10:26 | 10:26/mi
40K· 24.85 mi
4:11:01
Rank: #23580 (+5)
24M → 40K
9:19 | 10:54/mi
25.2M
4:14:43
Rank: #23515 (+65)
40K → 25.2M
3:42 | 10:44/mi
Finish· 26.22 mi
4:25:13
Rank: #23512 (+3)
25.2M → Finish
10:30 | 10:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:34
Pace9:07 /mi
2nd Half
Distance13.11 mi
Time2:25:39
Pace11:07 /mi
📊Positive Split: 21.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1928:439:1528:43
9:15
-
10K
6.21 mi12:21:3556:599:1028:16
9:06
-0:09
15K
9.32 mi12:49:401:25:049:0828:05
9:02
-0:04
20K
12.43 mi13:18:001:53:249:0728:20
9:07
+0:05
Half
13.11 mi13:24:101:59:349:076:10
9:02
-0:05
25K
15.53 mi13:47:552:23:199:1423:45
9:48
+0:46
30K
18.64 mi14:24:002:59:249:3736:05
11:37
+1:49
20M
20.00 mi14:41:313:16:559:5117:31
12:53
+1:16
21M
21.00 mi14:54:073:29:319:5912:36
12:36
-0:17
35K
21.75 mi15:02:123:37:3610:008:05
10:48
-1:48
23M
23.00 mi15:15:523:51:1610:0313:40
10:55
+0:07
24M
24.00 mi15:26:184:01:4210:0410:26
10:26
-0:29
40K
24.85 mi15:35:374:11:0110:069:19
10:54
+0:28
25.2M
25.20 mi15:39:194:14:4310:063:42
10:44
-0:10
Finish
26.22 mi15:49:494:25:1310:0710:30
10:18
-0:26

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

9:02 /mi

Average Pace

10:07 /mi

Slowest Pace

12:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:19

54% of race

Time at Steady Pace

55:42

21% of race

Time at Slower Pace

1:06:12

25% of race

Average Pace: 10:07 /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 mi11:53:1928:439:1528:43
9:15
#23362
10K
6.21 mi12:21:3556:599:1028:16
9:06
#23099
15K
9.32 mi12:49:401:25:049:0828:05
9:02
#22814
20K
12.43 mi13:18:001:53:249:0728:20
9:07
#22467
Half
13.11 mi13:24:101:59:349:076:10
9:02
#22424
25K
15.53 mi13:47:552:23:199:1423:45
9:48
#22532
30K
18.64 mi14:24:002:59:249:3736:05
11:37
#23167
20M
20.00 mi14:41:313:16:559:5117:31
12:53
#23570
21M
21.00 mi14:54:073:29:319:5912:36
12:36
#23662
35K
21.75 mi15:02:123:37:3610:008:05
10:48
#23680
23M
23.00 mi15:15:523:51:1610:0313:40
10:55
#23629
24M
24.00 mi15:26:184:01:4210:0410:26
10:26
#23585
40K
24.85 mi15:35:374:11:0110:069:19
10:54
#23580
25.2M
25.20 mi15:39:194:14:4310:063:42
10:44
#23515
Finish
26.22 mi15:49:494:25:1310:0710:30
10:18
#23512
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23362139351393522210(Top 78%)13480(Top 84%)13480(Top 239%)
10K6.21 mi3.10 mi23099+26313832+10313832+10322810(Top 80%)13722(Top 85%)13722(Top 243%)
15K9.32 mi3.11 mi22814+28513736+9613736+9622210(Top 78%)13480(Top 84%)13480(Top 239%)
20K12.43 mi3.11 mi22467+34713561+17513561+17521546(Top 76%)13153(Top 82%)13153(Top 233%)
Half13.11 mi0.68 mi22424+4313534+2713534+2721973(Top 77%)13332(Top 83%)13332(Top 236%)
25K15.53 mi2.42 mi22532-10813592-5813592-5822751(Top 80%)13631(Top 85%)13631(Top 242%)
30K18.64 mi3.11 mi23167-63513826-23413826-23425015(Top 88%)14531(Top 90%)14531(Top 258%)
20M20.00 mi1.36 mi23570-40313993-16713993-16726339(Top 93%)15083(Top 94%)15083(Top 267%)
21M21.00 mi1.00 mi23662-9214013-2014013-2024529(Top 86%)14158(Top 88%)14158(Top 251%)
35K21.75 mi0.75 mi23680-1814014-114014-123819(Top 84%)13804(Top 86%)13804(Top 245%)
23M23.00 mi1.25 mi23629+5113974+4013974+4023031(Top 81%)13355(Top 83%)13355(Top 237%)
24M24.00 mi1.00 mi23585+4413928+4613928+4622628(Top 80%)13127(Top 82%)13127(Top 233%)
40K24.85 mi0.85 mi23580+513913+1513913+1522897(Top 81%)13194(Top 82%)13194(Top 234%)
25.2M25.20 mi0.35 mi23515+6513871+4213871+4219814(Top 70%)11712(Top 73%)11712(Top 208%)
Finish26.22 mi1.02 mi23512+313858+1313858+1323800(Top 84%)13669(Top 85%)13669(Top 242%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

22210

Males

13480

M18-39

13480

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

22810

Males

13722

M18-39

13722

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

22210

Males

13480

M18-39

13480

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

21546

Males

13153

M18-39

13153

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

21973

Males

13332

M18-39

13332

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

22751

Males

13631

M18-39

13631

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

25015

Males

14531

M18-39

14531

30K→20M

18.6 - 20.0 mi

Top 93%
×5stories
+64ft-50ft

Overall

26339

Males

15083

M18-39

15083

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

24529

Males

14158

M18-39

14158

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

23819

Males

13804

M18-39

13804

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

23031

Males

13355

M18-39

13355

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

22628

Males

13127

M18-39

13127

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

22897

Males

13194

M18-39

13194

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19814

Males

11712

M18-39

11712

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

23800

Males

13669

M18-39

13669

Passing Analysis

Category:
Athletes Passed
1722
Passed By
1872
Net Change
-150
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23362
5K → 10K386123+263#23362#23099
10K → 15K33449+285#23099#22814
15K → 20K38235+347#22814#22467
20K → Half5815+43#22467#22424
Half → 25K109217-108#22424#22532
25K → 30K39674-635#22532#23167
30K → 20M22425-403#23167#23570
20M → 21M39131-92#23570#23662
21M → 35K4159-18#23662#23680
35K → 23M8433+51#23680#23629
23M → 24M7228+44#23629#23585
24M → 40K4641+5#23585#23580
40K → 25.2M672+65#23580#23515
25.2M → Finish4340+3#23515#23512
TOTALS17221872-150
📊

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