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BOSTON MARATHON 2025

Michael O'Hanlon

Bib: 26177•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
11:25/mi
35:27
↑ 97↓ 3451.5%
10K· 6.21 mi
11:36/mi
1:11:29
↑ 79↓ 1380.4%
15K· 9.32 mi
12:39/mi
1:50:48
↑ 67↓ 78
20K· 12.43 mi
14:40/mi
2:36:21
↑ 106↓ 860.1%
Half· 13.11 mi
12:32/mi
2:44:54
↑ 19↓ 370.5%
25K· 15.53 mi
15:05/mi
3:21:28
↑ 66↓ 880.2%
30K· 18.64 mi
15:26/mi
4:09:26
↑ 181↓ 1480.2%
20M
16:11/mi
4:31:26
↑ 64↓ 500.2%
21M
17:22/mi
4:48:48
↑ 106↓ 241.6%
35K· 21.75 mi
14:06/mi
4:59:21
↑ 17↓ 861.7%
23M
13:42/mi
5:16:30
↑ 23↓ 630.6%
24M
14:42/mi
5:31:12
↓ 821.3%
40K· 24.85 mi
15:27/mi
5:44:25
↓ 200.3%
25.2M
16:14/mi
5:50:01
↑ 13↓ 160.2%
Finish· 26.22 mi
12:37/mi
6:02:52
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:44:54
Pace12:35 /mi
2nd Half
Distance13.11 mi
Time3:17:58
Pace15:06 /mi
📊Positive Split: 20.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:4435:2711:2535:27
11:25
-
10K
6.21 mi12:26:461:11:2911:3036:02
11:36
+0:11
15K
9.32 mi13:06:051:50:4811:5339:19
12:39
+1:03
20K
12.43 mi13:51:382:36:2112:3545:33
14:40
+2:01
Half
13.11 mi14:00:112:44:5412:358:33
12:32
-2:08
25K
15.53 mi14:36:453:21:2812:5836:34
15:05
+2:33
30K
18.64 mi15:24:434:09:2613:2347:58
15:26
+0:21
20M
20.00 mi15:46:434:31:2613:3422:00
16:11
+0:45
21M
21.00 mi16:04:054:48:4813:4517:22
17:22
+1:11
35K
21.75 mi16:14:384:59:2113:4610:33
14:06
-3:16
23M
23.00 mi16:31:475:16:3013:4617:09
13:42
-0:24
24M
24.00 mi16:46:295:31:1213:4814:42
14:42
+1:00
40K
24.85 mi16:59:425:44:2513:5113:13
15:27
+0:45
25.2M
25.20 mi17:05:185:50:0113:535:36
16:14
+0:47
Finish
26.22 mi17:18:096:02:5213:5112:51
12:37
-3:37

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

11:25 /mi

Average Pace

13:51 /mi

Slowest Pace

17:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:21

41% of race

Time at Steady Pace

2:48:33

46% of race

Time at Slower Pace

44:58

12% of race

Average Pace: 13:50 /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 mi11:50:4435:2711:2535:27
11:25
#27946
10K
6.21 mi12:26:461:11:2911:3036:02
11:36
#27823
15K
9.32 mi13:06:051:50:4811:5339:19
12:39
#27937
20K
12.43 mi13:51:382:36:2112:3545:33
14:40
#28143
Half
13.11 mi14:00:112:44:5412:358:33
12:32
#28134
25K
15.53 mi14:36:453:21:2812:5836:34
15:05
#28193
30K
18.64 mi15:24:434:09:2613:2347:58
15:26
#28241
20M
20.00 mi15:46:434:31:2613:3422:00
16:11
#28259
21M
21.00 mi16:04:054:48:4813:4517:22
17:22
#28275
35K
21.75 mi16:14:384:59:2113:4610:33
14:06
#28264
23M
23.00 mi16:31:475:16:3013:4617:09
13:42
#28250
24M
24.00 mi16:46:295:31:1213:4814:42
14:42
#28254
40K
24.85 mi16:59:425:44:2513:5113:13
15:27
#28254
25.2M
25.20 mi17:05:185:50:0113:535:36
16:14
#28253
Finish
26.22 mi17:18:096:02:5213:5112:51
12:37
#28246
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi27946159501595028022(Top 99%)15963(Top 99%)15963(Top 969%)
10K6.21 mi3.10 mi27823+12315910+4015910+4027688(Top 97%)15843(Top 98%)15843(Top 961%)
15K9.32 mi3.11 mi27937-11415936-2615936-2628022(Top 99%)15963(Top 99%)15963(Top 969%)
20K12.43 mi3.11 mi28143-20616009-7316009-7328343(Top 100%)16069(Top 100%)16069(Top 975%)
Half13.11 mi0.68 mi28134+916005+416005+427783(Top 98%)15838(Top 98%)15838(Top 961%)
25K15.53 mi2.42 mi28193-5916017-1216017-1228246(Top 99%)16024(Top 99%)16024(Top 972%)
30K18.64 mi3.11 mi28241-4816031-1416031-1428173(Top 99%)15974(Top 99%)15974(Top 969%)
20M20.00 mi1.36 mi28259-1816036-516036-528210(Top 99%)15986(Top 99%)15986(Top 970%)
21M21.00 mi1.00 mi28275-1616040-416040-428212(Top 99%)15988(Top 99%)15988(Top 970%)
35K21.75 mi0.75 mi28264+1116033+716033+727743(Top 98%)15694(Top 97%)15694(Top 952%)
23M23.00 mi1.25 mi28250+1416024+916024+927072(Top 95%)15362(Top 95%)15362(Top 932%)
24M24.00 mi1.00 mi28254-416025-116025-127957(Top 98%)15808(Top 98%)15808(Top 959%)
40K24.85 mi0.85 mi2825416022+316022+327944(Top 98%)15796(Top 98%)15796(Top 958%)
25.2M25.20 mi0.35 mi28253+116021+116021+127825(Top 98%)15723(Top 98%)15723(Top 954%)
Finish26.22 mi1.02 mi28246+716019+216019+227368(Top 96%)15494(Top 96%)15494(Top 940%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

28022

Males

15963

M55-59

15963

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

27688

Males

15843

M55-59

15843

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

28022

Males

15963

M55-59

15963

15K→20K

9.3 - 12.4 mi

Top 100%
×5story building
+106ft-86ft

Overall

28343

Males

16069

M55-59

16069

20K→Half

12.4 - 13.1 mi

Top 98%
×2story building
+19ft-37ft

Overall

27783

Males

15838

M55-59

15838

Half→25K

13.1 - 15.5 mi

Top 99%
×4story building
+66ft-88ft

Overall

28246

Males

16024

M55-59

16024

25K→30K

15.5 - 18.6 mi

Top 99%
×9story building
+181ft-148ft

Overall

28173

Males

15974

M55-59

15974

30K→20M

18.6 - 20.0 mi

Top 99%
×5story building
+64ft-50ft

Overall

28210

Males

15986

M55-59

15986

20M→21M

20.0 - 21.0 mi

Top 99%
×8story building
+106ft-24ft

Overall

28212

Males

15988

M55-59

15988

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

27743

Males

15694

M55-59

15694

35K→23M

21.8 - 23.0 mi

Top 95%
×5story building
+23ft-63ft

Overall

27072

Males

15362

M55-59

15362

23M→24M

23.0 - 24.0 mi

Top 98%
×6story building
+12ft-82ft

Overall

27957

Males

15808

M55-59

15808

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

27944

Males

15796

M55-59

15796

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

27825

Males

15723

M55-59

15723

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2story building
+22ft-21ft

Overall

27368

Males

15494

M55-59

15494

Passing Analysis

Category:
Athletes Passed
275
Passed By
575
Net Change
-300
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27946
5K → 10K15431+123#27946#27823
10K → 15K23137-114#27823#27937
15K → 20K3209-206#27937#28143
20K → Half134+9#28143#28134
Half → 25K1271-59#28134#28193
25K → 30K1462-48#28193#28241
30K → 20M220-18#28241#28259
20M → 21M218-16#28259#28275
21M → 35K110+11#28275#28264
35K → 23M162+14#28264#28250
23M → 24M59-4#28250#28254
24M → 40K660#28254#28254
40K → 25.2M43+1#28254#28253
25.2M → Finish103+7#28253#28246
TOTALS275575-300
📊

Passing Visuals

Category:
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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