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BOSTON MARATHON 2025

Trevor O'Leary

Bib: 30496•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
28:16
Rank: #22840
Start → 5K
9:06/mi
28:16 split
10K· 6.21 mi
55:36
Rank: #22187 (+653)
5K → 10K
8:48/mi
27:20 split
15K· 9.32 mi
1:24:38
Rank: #22619 (-432)
10K → 15K
9:21/mi
29:02 split
20K· 12.43 mi
1:53:03
Rank: #22347 (+272)
15K → 20K
9:09/mi
28:25 split
Half· 13.11 mi
1:59:12
Rank: #22313 (+34)
20K → Half
9:01/mi
6:09 split
25K· 15.53 mi
2:22:22
Rank: #22306 (+7)
Half → 25K
9:33/mi
23:10 split
30K· 18.64 mi
2:53:18
Rank: #22145 (+161)
25K → 30K
9:57/mi
30:56 split
20M
3:06:59
Rank: #22072 (+73)
30K → 20M
10:04/mi
13:41 split
21M
3:17:57
Rank: #22005 (+67)
20M → 21M
10:58/mi
10:58 split
35K· 21.75 mi
3:25:28
Rank: #21995 (+10)
21M → 35K
10:03/mi
7:31 split
23M
3:38:23
Rank: #21935 (+60)
35K → 23M
10:19/mi
12:55 split
24M
3:48:40
Rank: #21943 (-8)
23M → 24M
10:17/mi
10:17 split
40K· 24.85 mi
3:57:31
Rank: #21921 (+22)
24M → 40K
10:21/mi
8:51 split
25.2M
4:01:26
Rank: #21914 (+7)
40K → 25.2M
11:21/mi
3:55 split
Finish· 26.22 mi
4:11:22
Rank: #21912 (+2)
25.2M → Finish
9:45/mi
9:56 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:12
Pace9:06 /mi
2nd Half
Distance13.11 mi
Time2:12:10
Pace10:05 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3928:169:0628:16
9:06
-
10K
6.21 mi12:15:5955:368:5727:20
8:48
-0:18
15K
9.32 mi12:45:011:24:389:0529:02
9:21
+0:33
20K
12.43 mi13:13:261:53:039:0628:25
9:09
-0:12
Half
13.11 mi13:19:351:59:129:066:09
9:01
-0:08
25K
15.53 mi13:42:452:22:229:1023:10
9:33
+0:32
30K
18.64 mi14:13:412:53:189:1830:56
9:57
+0:24
20M
20.00 mi14:27:223:06:599:2113:41
10:04
+0:07
21M
21.00 mi14:38:203:17:579:2610:58
10:58
+0:54
35K
21.75 mi14:45:513:25:289:277:31
10:03
-0:55
23M
23.00 mi14:58:463:38:239:3012:55
10:19
+0:16
24M
24.00 mi15:09:033:48:409:3210:17
10:17
-0:02
40K
24.85 mi15:17:543:57:319:338:51
10:21
+0:04
25.2M
25.20 mi15:21:494:01:269:353:55
11:21
+1:00
Finish
26.22 mi15:31:454:11:229:369:56
9:45
-1:36

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

8:48 /mi

Average Pace

9:36 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:22

57% of race

Time at Steady Pace

1:12:21

29% of race

Time at Slower Pace

36:39

15% of race

Average Pace: 9:35 /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 mi11:48:3928:169:0628:16
9:06
#22840
10K
6.21 mi12:15:5955:368:5727:20
8:48
#22187
15K
9.32 mi12:45:011:24:389:0529:02
9:21
#22619
20K
12.43 mi13:13:261:53:039:0628:25
9:09
#22347
Half
13.11 mi13:19:351:59:129:066:09
9:01
#22313
25K
15.53 mi13:42:452:22:229:1023:10
9:33
#22306
30K
18.64 mi14:13:412:53:189:1830:56
9:57
#22145
20M
20.00 mi14:27:223:06:599:2113:41
10:04
#22072
21M
21.00 mi14:38:203:17:579:2610:58
10:58
#22005
35K
21.75 mi14:45:513:25:289:277:31
10:03
#21995
23M
23.00 mi14:58:463:38:239:3012:55
10:19
#21935
24M
24.00 mi15:09:033:48:409:3210:17
10:17
#21943
40K
24.85 mi15:17:543:57:319:338:51
10:21
#21921
25.2M
25.20 mi15:21:494:01:269:353:55
11:21
#21914
Finish
26.22 mi15:31:454:11:229:369:56
9:45
#21912
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22840136861368623328(Top 82%)13987(Top 87%)13987(Top 248%)
10K6.21 mi3.10 mi22187+65313408+27813408+27821388(Top 75%)13083(Top 81%)13083(Top 232%)
15K9.32 mi3.11 mi22619-43213637-22913637-22923328(Top 82%)13987(Top 87%)13987(Top 248%)
20K12.43 mi3.11 mi22347+27213501+13613501+13621655(Top 76%)13195(Top 82%)13195(Top 234%)
Half13.11 mi0.68 mi22313+3413480+2113480+2121867(Top 77%)13291(Top 83%)13291(Top 236%)
25K15.53 mi2.42 mi22306+713483-313483-322048(Top 78%)13313(Top 83%)13313(Top 236%)
30K18.64 mi3.11 mi22145+16113380+10313380+10321470(Top 76%)12927(Top 80%)12927(Top 229%)
20M20.00 mi1.36 mi22072+7313332+4813332+4821180(Top 75%)12667(Top 79%)12667(Top 225%)
21M21.00 mi1.00 mi22005+6713278+5413278+5421295(Top 75%)12642(Top 78%)12642(Top 224%)
35K21.75 mi0.75 mi21995+1013259+1913259+1922021(Top 78%)12923(Top 80%)12923(Top 229%)
23M23.00 mi1.25 mi21935+6013196+6313196+6321466(Top 76%)12617(Top 78%)12617(Top 224%)
24M24.00 mi1.00 mi21943-813176+2013176+2022182(Top 78%)12898(Top 80%)12898(Top 229%)
40K24.85 mi0.85 mi21921+2213152+2413152+2421527(Top 76%)12531(Top 78%)12531(Top 222%)
25.2M25.20 mi0.35 mi21914+713139+1313139+1321663(Top 76%)12620(Top 78%)12620(Top 224%)
Finish26.22 mi1.02 mi21912+213126+1313126+1322073(Top 78%)12826(Top 80%)12826(Top 227%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

23328

Males

13987

M18-39

13987

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

21388

Males

13083

M18-39

13083

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

23328

Males

13987

M18-39

13987

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

21655

Males

13195

M18-39

13195

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

21867

Males

13291

M18-39

13291

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

22048

Males

13313

M18-39

13313

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

21470

Males

12927

M18-39

12927

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

21180

Males

12667

M18-39

12667

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

21295

Males

12642

M18-39

12642

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

22021

Males

12923

M18-39

12923

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

21466

Males

12617

M18-39

12617

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

22182

Males

12898

M18-39

12898

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21527

Males

12531

M18-39

12531

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

21663

Males

12620

M18-39

12620

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

22073

Males

12826

M18-39

12826

Passing Analysis

Category:
Athletes Passed
2139
Passed By
1211
Net Change
+928
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22840
5K → 10K71158+653#22840#22187
10K → 15K73505-432#22187#22619
15K → 20K32149+272#22619#22347
20K → Half5117+34#22347#22313
Half → 25K144137+7#22313#22306
25K → 30K261100+161#22306#22145
30K → 20M12653+73#22145#22072
20M → 21M11245+67#22072#22005
21M → 35K4939+10#22005#21995
35K → 23M11151+60#21995#21935
23M → 24M5260-8#21935#21943
24M → 40K5129+22#21943#21921
40K → 25.2M2518+7#21921#21914
25.2M → Finish5250+2#21914#21912
TOTALS21391211+928
📊

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