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BOSTON MARATHON 2025

Shane O'Leary

Bib: 30733•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
26:52
Rank: #20732
Start → 5K
26:52 | 8:39/mi
10K· 6.21 mi
53:58
Rank: #20840 (-108)
5K → 10K
27:06 | 8:43/mi
15K· 9.32 mi
1:21:02
Rank: #20724 (+116)
10K → 15K
27:04 | 8:43/mi
20K· 12.43 mi
1:48:58
Rank: #20759 (-35)
15K → 20K
27:56 | 8:59/mi
Half· 13.11 mi
1:54:55
Rank: #20755 (+4)
20K → Half
5:57 | 8:43/mi
25K· 15.53 mi
2:17:55
Rank: #20990 (-235)
Half → 25K
23:00 | 9:29/mi
30K· 18.64 mi
2:50:02
Rank: #21415 (-425)
25K → 30K
32:07 | 10:20/mi
20M
3:04:27
Rank: #21556 (-141)
30K → 20M
14:25 | 10:37/mi
21M
3:15:16
Rank: #21524 (+32)
20M → 21M
10:49 | 10:49/mi
35K· 21.75 mi
3:22:49
Rank: #21572 (-48)
21M → 35K
7:33 | 10:06/mi
23M
3:35:41
Rank: #21538 (+34)
35K → 23M
12:52 | 10:17/mi
24M
3:45:55
Rank: #21553 (-15)
23M → 24M
10:14 | 10:14/mi
40K· 24.85 mi
3:55:01
Rank: #21576 (-23)
24M → 40K
9:06 | 10:39/mi
25.2M
3:58:53
Rank: #21578 (-2)
40K → 25.2M
3:52 | 11:13/mi
Finish· 26.22 mi
4:07:34
Rank: #21409 (+169)
25.2M → Finish
8:41 | 8:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:55
Pace8:46 /mi
2nd Half
Distance13.11 mi
Time2:12:39
Pace10:07 /mi
📊Positive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0626:528:3926:52
8:39
-
10K
6.21 mi12:15:1253:588:4127:06
8:43
+0:04
15K
9.32 mi12:42:161:21:028:4227:04
8:43
0:00
20K
12.43 mi13:10:121:48:588:4627:56
8:59
+0:16
Half
13.11 mi13:16:091:54:558:465:57
8:43
-0:16
25K
15.53 mi13:39:092:17:558:5323:00
9:29
+0:46
30K
18.64 mi14:11:162:50:029:0732:07
10:20
+0:51
20M
20.00 mi14:25:413:04:279:1314:25
10:37
+0:17
21M
21.00 mi14:36:303:15:169:1810:49
10:49
+0:12
35K
21.75 mi14:44:033:22:499:207:33
10:06
-0:43
23M
23.00 mi14:56:553:35:419:2312:52
10:17
+0:11
24M
24.00 mi15:07:093:45:559:2510:14
10:14
-0:03
40K
24.85 mi15:16:153:55:019:279:06
10:39
+0:25
25.2M
25.20 mi15:20:073:58:539:293:52
11:13
+0:34
Finish
26.22 mi15:28:484:07:349:278:41
8:31
-2:42

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

8:31 /mi

Average Pace

9:27 /mi

Slowest Pace

11:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:36

59% of race

Time at Steady Pace

1:02:46

25% of race

Time at Slower Pace

38:12

15% of race

Average Pace: 9:27 /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 mi11:48:0626:528:3926:52
8:39
#20732
10K
6.21 mi12:15:1253:588:4127:06
8:43
#20840
15K
9.32 mi12:42:161:21:028:4227:04
8:43
#20724
20K
12.43 mi13:10:121:48:588:4627:56
8:59
#20759
Half
13.11 mi13:16:091:54:558:465:57
8:43
#20755
25K
15.53 mi13:39:092:17:558:5323:00
9:29
#20990
30K
18.64 mi14:11:162:50:029:0732:07
10:20
#21415
20M
20.00 mi14:25:413:04:279:1314:25
10:37
#21556
21M
21.00 mi14:36:303:15:169:1810:49
10:49
#21524
35K
21.75 mi14:44:033:22:499:207:33
10:06
#21572
23M
23.00 mi14:56:553:35:419:2312:52
10:17
#21538
24M
24.00 mi15:07:093:45:559:2510:14
10:14
#21553
40K
24.85 mi15:16:153:55:019:279:06
10:39
#21576
25.2M
25.20 mi15:20:073:58:539:293:52
11:13
#21578
Finish
26.22 mi15:28:484:07:349:278:41
8:31
#21409
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20732127441274420552(Top 72%)12754(Top 79%)12754(Top 226%)
10K6.21 mi3.10 mi20840-10812821-7712821-7720997(Top 74%)12924(Top 80%)12924(Top 229%)
15K9.32 mi3.11 mi20724+11612790+3112790+3120552(Top 72%)12754(Top 79%)12754(Top 226%)
20K12.43 mi3.11 mi20759-3512799-912799-920911(Top 74%)12854(Top 80%)12854(Top 228%)
Half13.11 mi0.68 mi20755+412796+312796+320461(Top 72%)12677(Top 79%)12677(Top 225%)
25K15.53 mi2.42 mi20990-23512901-10512901-10521803(Top 77%)13199(Top 82%)13199(Top 234%)
30K18.64 mi3.11 mi21415-42513044-14313044-14322556(Top 79%)13416(Top 83%)13416(Top 238%)
20M20.00 mi1.36 mi21556-14113104-6013104-6022715(Top 80%)13397(Top 83%)13397(Top 237%)
21M21.00 mi1.00 mi21524+3213061+4313061+4320888(Top 74%)12442(Top 77%)12442(Top 221%)
35K21.75 mi0.75 mi21572-4813072-1113072-1122140(Top 78%)12977(Top 81%)12977(Top 230%)
23M23.00 mi1.25 mi21538+3413029+4313029+4321346(Top 75%)12571(Top 78%)12571(Top 223%)
24M24.00 mi1.00 mi21553-1513014+1513014+1522023(Top 78%)12820(Top 80%)12820(Top 227%)
40K24.85 mi0.85 mi21576-2313002+1213002+1222282(Top 78%)12872(Top 80%)12872(Top 228%)
25.2M25.20 mi0.35 mi21578-212992+1012992+1021241(Top 75%)12403(Top 77%)12403(Top 220%)
Finish26.22 mi1.02 mi21409+16912903+8912903+8916346(Top 58%)10095(Top 63%)10095(Top 179%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

20552

Males

12754

M18-39

12754

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

20997

Males

12924

M18-39

12924

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

20552

Males

12754

M18-39

12754

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

20911

Males

12854

M18-39

12854

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

20461

Males

12677

M18-39

12677

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

21803

Males

13199

M18-39

13199

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

22556

Males

13416

M18-39

13416

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

22715

Males

13397

M18-39

13397

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

20888

Males

12442

M18-39

12442

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

22140

Males

12977

M18-39

12977

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

21346

Males

12571

M18-39

12571

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

22023

Males

12820

M18-39

12820

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22282

Males

12872

M18-39

12872

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

21241

Males

12403

M18-39

12403

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

16346

Males

10095

M18-39

10095

Passing Analysis

Category:
Athletes Passed
1441
Passed By
2118
Net Change
-677
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20732
5K → 10K233341-108#20732#20840
10K → 15K251135+116#20840#20724
15K → 20K166201-35#20724#20759
20K → Half3531+4#20759#20755
Half → 25K76311-235#20755#20990
25K → 30K107532-425#20990#21415
30K → 20M55196-141#21415#21556
20M → 21M9260+32#21556#21524
21M → 35K3785-48#21524#21572
35K → 23M10167+34#21572#21538
23M → 24M4661-15#21538#21553
24M → 40K4871-23#21553#21576
40K → 25.2M2325-2#21576#21578
25.2M → Finish1712+169#21578#21409
TOTALS14412118-677
📊

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