Paul O'Brien

Bib: 30041M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:50
Rank: #24207
Start5K
10:34/mi
32:50 split
10K· 6.21 mi
1:08:07
Rank: #24495 (-288)
5K10K
11:21/mi
35:17 split
15K· 9.32 mi
1:45:47
Rank: #24679 (-184)
10K15K
12:07/mi
37:40 split
20K· 12.43 mi
2:26:39
Rank: #24809 (-130)
15K20K
13:09/mi
40:52 split
Half· 13.11 mi
2:34:39
Rank: #24778 (+31)
20KHalf
11:44/mi
8:00 split
25K· 15.53 mi
3:10:29
Rank: #24943 (-165)
Half25K
14:47/mi
35:50 split
30K· 18.64 mi
3:52:25
Rank: #24791 (+152)
25K30K
13:30/mi
41:56 split
20M
4:11:16
Rank: #24741 (+50)
30K20M
13:52/mi
18:51 split
21M
4:26:13
Rank: #24695 (+46)
20M21M
14:57/mi
14:57 split
35K· 21.75 mi
4:35:10
Rank: #24610 (+85)
21M35K
11:58/mi
8:57 split
23M
4:52:01
Rank: #24570 (+40)
35K23M
13:27/mi
16:51 split
24M
5:04:22
Rank: #24508 (+62)
23M24M
12:21/mi
12:21 split
40K· 24.85 mi
5:16:05
Rank: #24485 (+23)
24M40K
13:42/mi
11:43 split
25.2M
5:21:30
Rank: #24485
40K25.2M
15:42/mi
5:25 split
Finish· 26.22 mi
5:33:03
Rank: #24450 (+35)
25.2MFinish
11:20/mi
11:33 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:34:39
Pace11:48 /mi
2nd Half
Distance13.11 mi
Time2:58:24
Pace13:37 /mi
📊Positive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:3532:5010:3432:50
10:34
-
10K
6.21 mi12:34:521:08:0710:5835:17
11:21
+0:47
15K
9.32 mi13:12:321:45:4711:2137:40
12:07
+0:46
20K
12.43 mi13:53:242:26:3911:4840:52
13:09
+1:02
Half
13.11 mi14:01:242:34:3911:488:00
11:44
-1:25
25K
15.53 mi14:37:143:10:2912:1635:50
14:47
+3:03
30K
18.64 mi15:19:103:52:2512:2841:56
13:30
-1:17
20M
20.00 mi15:38:014:11:1612:3418:51
13:52
+0:22
21M
21.00 mi15:52:584:26:1312:4114:57
14:57
+1:05
35K
21.75 mi16:01:554:35:1012:398:57
11:58
-2:59
23M
23.00 mi16:18:464:52:0112:4216:51
13:27
+1:29
24M
24.00 mi16:31:075:04:2212:4112:21
12:21
-1:06
40K
24.85 mi16:42:505:16:0512:4311:43
13:42
+1:21
25.2M
25.20 mi16:48:155:21:3012:455:25
15:42
+2:00
Finish
26.22 mi16:59:485:33:0312:4311:33
11:20
-4:22

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

10:34 /mi

Average Pace

12:43 /mi

Slowest Pace

15:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:38

44% of race

Time at Steady Pace

2:10:13

39% of race

Time at Slower Pace

56:12

17% of race

Average Pace: 12:42 /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 mi11:59:3532:5010:3432:50
10:34
#24207
10K
6.21 mi12:34:521:08:0710:5835:17
11:21
#24495
15K
9.32 mi13:12:321:45:4711:2137:40
12:07
#24679
20K
12.43 mi13:53:242:26:3911:4840:52
13:09
#24809
Half
13.11 mi14:01:242:34:3911:488:00
11:44
#24778
25K
15.53 mi14:37:143:10:2912:1635:50
14:47
#24943
30K
18.64 mi15:19:103:52:2512:2841:56
13:30
#24791
20M
20.00 mi15:38:014:11:1612:3418:51
13:52
#24741
21M
21.00 mi15:52:584:26:1312:4114:57
14:57
#24695
35K
21.75 mi16:01:554:35:1012:398:57
11:58
#24610
23M
23.00 mi16:18:464:52:0112:4216:51
13:27
#24570
24M
24.00 mi16:31:075:04:2212:4112:21
12:21
#24508
40K
24.85 mi16:42:505:16:0512:4311:43
13:42
#24485
25.2M
25.20 mi16:48:155:21:3012:455:25
15:42
#24485
Finish
26.22 mi16:59:485:33:0312:4311:33
11:20
#24450
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi24207140831408324802(Top 97%)14300(Top 98%)14300(Top 739%)
10K6.21 mi3.10 mi24495-28814197-11414197-11424638(Top 96%)14243(Top 98%)14243(Top 736%)
15K9.32 mi3.11 mi24679-18414266-6914266-6924802(Top 97%)14300(Top 98%)14300(Top 739%)
20K12.43 mi3.11 mi24809-13014311-4514311-4524977(Top 98%)14347(Top 98%)14347(Top 741%)
Half13.11 mi0.68 mi24778+3114302+914302+924339(Top 95%)14059(Top 96%)14059(Top 727%)
25K15.53 mi2.42 mi24943-16514349-4714349-4725277(Top 99%)14446(Top 99%)14446(Top 747%)
30K18.64 mi3.11 mi24791+15214266+8314266+8323809(Top 93%)13689(Top 94%)13689(Top 707%)
20M20.00 mi1.36 mi24741+5014247+1914247+1923847(Top 93%)13641(Top 94%)13641(Top 705%)
21M21.00 mi1.00 mi24695+4614215+3214215+3223502(Top 92%)13425(Top 92%)13425(Top 694%)
35K21.75 mi0.75 mi24610+8514173+4214173+4221721(Top 85%)12477(Top 86%)12477(Top 645%)
23M23.00 mi1.25 mi24570+4014147+2614147+2623169(Top 91%)13207(Top 91%)13207(Top 683%)
24M24.00 mi1.00 mi24508+6214122+2514122+2522088(Top 86%)12576(Top 86%)12576(Top 650%)
40K24.85 mi0.85 mi24485+2314097+2514097+2523277(Top 91%)13170(Top 90%)13170(Top 681%)
25.2M25.20 mi0.35 mi2448514092+514092+523807(Top 93%)13477(Top 92%)13477(Top 696%)
Finish26.22 mi1.02 mi24450+3514070+2214070+2222093(Top 86%)12559(Top 86%)12559(Top 649%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21story building
+97ft-345ft

Overall

24802

Males

14300

M50-54

14300

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

24638

Males

14243

M50-54

14243

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+67ft-78ft

Overall

24802

Males

14300

M50-54

14300

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

24977

Males

14347

M50-54

14347

20K→Half

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

24339

Males

14059

M50-54

14059

Half→25K

13.1 - 15.5 mi

Top 99%
×4story building
+66ft-88ft

Overall

25277

Males

14446

M50-54

14446

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

23809

Males

13689

M50-54

13689

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

23847

Males

13641

M50-54

13641

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

23502

Males

13425

M50-54

13425

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

21721

Males

12477

M50-54

12477

35K→23M

21.8 - 23.0 mi

Top 91%
×5story building
+23ft-63ft

Overall

23169

Males

13207

M50-54

13207

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

22088

Males

12576

M50-54

12576

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

23277

Males

13170

M50-54

13170

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

23807

Males

13477

M50-54

13477

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

22093

Males

12559

M50-54

12559

Passing Analysis

Category:
Athletes Passed
786
Passed By
1029
Net Change
-243
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24207
5K10K71359-288#24207#24495
10K15K35219-184#24495#24679
15K20K40170-130#24679#24809
20KHalf354+31#24809#24778
Half25K14179-165#24778#24943
25K30K16614+152#24943#24791
30K20M6212+50#24791#24741
20M21M6014+46#24741#24695
21M35K861+85#24695#24610
35K23M5919+40#24610#24570
23M24M686+62#24570#24508
24M40K3916+23#24508#24485
40K25.2M13130#24485#24485
25.2MFinish383+35#24485#24450
TOTALS7861029-243
📊

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