Dave O'Hara

Bib: 23160β€’M

SD

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M60-64)
#0 / 1514
Top 46%
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
25:32
3.11 mi
Rank: #18330
Start β†’ 5K
25:32 | 8:14/mi
10K
50:40
6.21 mi
Rank: #18124 (+206)
5K β†’ 10K
25:08 | 8:06/mi
15K
1:16:00
9.32 mi
Rank: #18095 (+29)
10K β†’ 15K
25:20 | 8:10/mi
20K
1:41:35
12.43 mi
Rank: #18005 (+90)
15K β†’ 20K
25:35 | 8:15/mi
HALF
1:47:11
13.11 mi
Rank: #18020 (-15)
20K β†’ HALF
5:36 | 8:13/mi
25K
2:07:43
15.53 mi
Rank: #18076 (-56)
HALF β†’ 25K
20:32 | 8:28/mi
30K
2:34:40
18.64 mi
Rank: #18001 (+75)
25K β†’ 30K
26:57 | 8:41/mi
20M
2:46:34
20.00 mi
Rank: #17944 (+57)
30K β†’ 20M
11:54 | 8:46/mi
21M
2:55:37
21.00 mi
Rank: #17864 (+80)
20M β†’ 21M
9:03 | 9:03/mi
35K
3:02:05
21.75 mi
Rank: #17863 (+1)
21M β†’ 35K
6:28 | 8:39/mi
23M
3:13:28
23.00 mi
Rank: #17901 (-38)
35K β†’ 23M
11:23 | 9:06/mi
24M
3:22:33
24.00 mi
Rank: #18008 (-107)
23M β†’ 24M
9:05 | 9:05/mi
40K
3:31:33
24.85 mi
Rank: #18326 (-318)
24M β†’ 40K
9:00 | 10:32/mi
25.2M
3:35:21
25.20 mi
Rank: #18431 (-105)
40K β†’ 25.2M
3:48 | 11:02/mi
FINISH
3:45:26
26.22 mi
Rank: #18732 (-301)
25.2M β†’ FINISH
10:05 | 9:54/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:11
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:58:15
Pace9:02 /mi
πŸ“ŠPositive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:4825:328:1425:32
8:14
-
10K
6.21 mi11:52:5650:408:1025:08
8:06
-0:08
15K
9.32 mi12:18:161:16:008:1025:20
8:10
+0:04
20K
12.43 mi12:43:511:41:358:1125:35
8:15
+0:05
HALF
13.11 mi12:49:271:47:118:115:36
8:13
-0:02
25K
15.53 mi13:09:592:07:438:1420:32
8:28
+0:15
30K
18.64 mi13:36:562:34:408:1826:57
8:41
+0:13
20M
20.00 mi13:48:502:46:348:2011:54
8:46
+0:05
21M
21.00 mi13:57:532:55:378:229:03
9:03
+0:17
35K
21.75 mi14:04:213:02:058:236:28
8:39
-0:24
23M
23.00 mi14:15:443:13:288:2511:23
9:06
+0:27
24M
24.00 mi14:24:493:22:338:279:05
9:05
-0:01
40K
24.85 mi14:33:493:31:338:319:00
10:32
+1:27
25.2M
25.20 mi14:37:373:35:218:333:48
11:02
+0:30
FINISH
26.22 mi14:47:423:45:268:3710:05
9:54
-1:08

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

8:06 /mi

Average Pace

8:36 /mi

Slowest Pace

11:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:47:11

48% of race

Time at Steady Pace

1:35:22

42% of race

Time at Slower Pace

22:53

10% of race

Average Pace: 8:36 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:27:4825:328:1425:32
8:14
#18330
10K
6.21 mi11:52:5650:408:1025:08
8:06
#18124
15K
9.32 mi12:18:161:16:008:1025:20
8:10
#18095
20K
12.43 mi12:43:511:41:358:1125:35
8:15
#18005
HALF
13.11 mi12:49:271:47:118:115:36
8:13
#18020
25K
15.53 mi13:09:592:07:438:1420:32
8:28
#18076
30K
18.64 mi13:36:562:34:408:1826:57
8:41
#18001
20M
20.00 mi13:48:502:46:348:2011:54
8:46
#17944
21M
21.00 mi13:57:532:55:378:229:03
9:03
#17864
35K
21.75 mi14:04:213:02:058:236:28
8:39
#17863
23M
23.00 mi14:15:443:13:288:2511:23
9:06
#17901
24M
24.00 mi14:24:493:22:338:279:05
9:05
#18008
40K
24.85 mi14:33:493:31:338:319:00
10:32
#18326
25.2M
25.20 mi14:37:373:35:218:333:48
11:02
#18431
FINISH
26.22 mi14:47:423:45:268:3710:05
9:54
#18732
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18330115581155818026(Top 62%)11465(Top 70%)11465(Top 757%)
10K6.21 mi3.10 mi18124+20611476+8211476+8217888(Top 62%)11389(Top 70%)11389(Top 752%)
15K9.32 mi3.11 mi18095+2911479-311479-318026(Top 62%)11465(Top 70%)11465(Top 757%)
20K12.43 mi3.11 mi18005+9011433+4611433+4617695(Top 61%)11288(Top 69%)11288(Top 746%)
HALF13.11 mi0.68 mi18020-1511444-1111444-1118456(Top 64%)11642(Top 71%)11642(Top 769%)
25K15.53 mi2.42 mi18076-5611464-2011464-2018369(Top 63%)11518(Top 70%)11518(Top 761%)
30K18.64 mi3.11 mi18001+7511388+7611388+7617876(Top 62%)11208(Top 69%)11208(Top 740%)
20M20.00 mi1.36 mi17944+5711341+4711341+4717732(Top 61%)11066(Top 68%)11066(Top 731%)
21M21.00 mi1.00 mi17864+8011294+4711294+4716371(Top 56%)10420(Top 64%)10420(Top 688%)
35K21.75 mi0.75 mi17863+111281+1311281+1318320(Top 63%)11198(Top 69%)11198(Top 740%)
23M23.00 mi1.25 mi17901-3811260+2111260+2118934(Top 65%)11427(Top 70%)11427(Top 755%)
24M24.00 mi1.00 mi18008-10711288-2811288-2819789(Top 68%)11769(Top 72%)11769(Top 777%)
40K24.85 mi0.85 mi18326-31811426-13811426-13823256(Top 80%)13411(Top 82%)13411(Top 886%)
25.2M25.20 mi0.35 mi18431-10511466-4011466-4022379(Top 77%)13010(Top 80%)13010(Top 859%)
FINISH26.22 mi1.02 mi18732-30111576-11011576-11023538(Top 81%)13557(Top 83%)13557(Top 895%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
Γ—21
+97ft-345ft

Overall

18026

Males

11465

M60-64

11465

5K→10K

3.1 - 6.2 mi

Top 62%
Γ—5
+79ft-138ft

Overall

17888

Males

11389

M60-64

11389

10K→15K

6.2 - 9.3 mi

Top 62%
Γ—3
+67ft-78ft

Overall

18026

Males

11465

M60-64

11465

15K→20K

9.3 - 12.4 mi

Top 61%
Γ—5
+106ft-86ft

Overall

17695

Males

11288

M60-64

11288

20K→HALF

12.4 - 13.1 mi

Top 64%
Γ—2
+19ft-37ft

Overall

18456

Males

11642

M60-64

11642

HALF→25K

13.1 - 15.5 mi

Top 63%
Γ—4
+66ft-88ft

Overall

18369

Males

11518

M60-64

11518

25K→30K

15.5 - 18.6 mi

Top 62%
Γ—9
+181ft-148ft

Overall

17876

Males

11208

M60-64

11208

30K→20M

18.6 - 20.0 mi

Top 61%
Γ—5
+64ft-50ft

Overall

17732

Males

11066

M60-64

11066

20M→21M

20.0 - 21.0 mi

Top 56%
Γ—8
+106ft-24ft

Overall

16371

Males

10420

M60-64

10420

21M→35K

21.0 - 21.8 mi

Top 63%
Γ—7
+17ft-86ft

Overall

18320

Males

11198

M60-64

11198

35K→23M

21.8 - 23.0 mi

Top 65%
Γ—5
+23ft-63ft

Overall

18934

Males

11427

M60-64

11427

23M→24M

23.0 - 24.0 mi

Top 68%
Γ—6
+12ft-82ft

Overall

19789

Males

11769

M60-64

11769

24M→40K

24.0 - 24.9 mi

Top 80%
Γ—1
+6ft-20ft

Overall

23256

Males

13411

M60-64

13411

40K→25.2M

24.9 - 25.2 mi

Top 77%
Γ—1
+13ft-16ft

Overall

22379

Males

13010

M60-64

13010

25.2M→FINISH

25.2 - 26.2 mi

Top 81%
Γ—2
+22ft-21ft

Overall

23538

Males

13557

M60-64

13557

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1627*
Passed By
1784
Net Change
-402
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#18330
5K β†’ 10K405*199+206#18330#18124
10K β†’ 15K197168+29#18124#18095
15K β†’ 20K202*112+90#18095#18005
20K β†’ HALF3146-15#18005#18020
HALF β†’ 25K111167-56#18020#18076
25K β†’ 30K215*140+75#18076#18001
30K β†’ 20M12568+57#18001#17944
20M β†’ 21M12444+80#17944#17864
21M β†’ 35K6261+1#17864#17863
35K β†’ 23M84122-38#17863#17901
23M β†’ 24M36143-107#17901#18008
24M β†’ 40K14200-318#18008#18326
40K β†’ 25.2M9114-105#18326#18431
25.2M β†’ FINISH12200-301#18431#18732
TOTALS1627*1784-402

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing