William O'Connor

Bib: 26008M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7469 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
8:47/mi
27:17
973451.5%
10K· 6.21 mi
8:17/mi
53:02
791380.4%
15K· 9.32 mi
9:04/mi
1:21:13
6778
20K· 12.43 mi
9:50/mi
1:51:47
106860.1%
Half· 13.11 mi
10:01/mi
1:58:37
19370.5%
25K· 15.53 mi
10:14/mi
2:23:26
66880.2%
30K· 18.64 mi
11:03/mi
2:57:45
1811480.2%
20M
11:18/mi
3:13:06
64500.2%
21M
11:55/mi
3:25:01
106241.6%
35K· 21.75 mi
11:03/mi
3:33:17
17861.7%
23M
11:41/mi
3:47:55
23630.6%
24M
11:42/mi
3:59:37
821.3%
40K· 24.85 mi
11:27/mi
4:09:24
200.3%
25.2M
12:34/mi
4:13:44
13160.2%
Finish· 26.22 mi
11:12/mi
4:25:09
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:37
Pace9:03 /mi
2nd Half
Distance13.11 mi
Time2:26:32
Pace11:11 /mi
📊Positive Split: 23.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:1327:178:4727:17
8:47
-
10K
6.21 mi12:10:5853:028:3225:45
8:17
-0:30
15K
9.32 mi12:39:091:21:138:4328:11
9:04
+0:47
20K
12.43 mi13:09:431:51:479:0030:34
9:50
+0:46
Half
13.11 mi13:16:331:58:379:036:50
10:01
+0:11
25K
15.53 mi13:41:222:23:269:1424:49
10:14
+0:13
30K
18.64 mi14:15:412:57:459:3234:19
11:03
+0:49
20M
20.00 mi14:31:023:13:069:3915:21
11:18
+0:15
21M
21.00 mi14:42:573:25:019:4611:55
11:55
+0:37
35K
21.75 mi14:51:133:33:179:488:16
11:03
-0:52
23M
23.00 mi15:05:513:47:559:5514:38
11:41
+0:38
24M
24.00 mi15:17:333:59:379:5911:42
11:42
+0:01
40K
24.85 mi15:27:204:09:2410:029:47
11:27
-0:15
25.2M
25.20 mi15:31:404:13:4410:044:20
12:34
+1:07
Finish
26.22 mi15:43:054:25:0910:0711:25
11:12
-1:22

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

8:17 /mi

Average Pace

10:07 /mi

Slowest Pace

12:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:26

54% of race

Time at Steady Pace

1:19:08

30% of race

Time at Slower Pace

42:35

16% of race

Average Pace: 10:07 /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 mi11:45:1327:178:4727:17
8:47
#19199
10K
6.21 mi12:10:5853:028:3225:45
8:17
#17722
15K
9.32 mi12:39:091:21:138:4328:11
9:04
#18238
20K
12.43 mi13:09:431:51:479:0030:34
9:50
#18930
Half
13.11 mi13:16:331:58:379:036:50
10:01
#19125
25K
15.53 mi13:41:222:23:269:1424:49
10:14
#19287
30K
18.64 mi14:15:412:57:459:3234:19
11:03
#19470
20M
20.00 mi14:31:023:13:069:3915:21
11:18
#19504
21M
21.00 mi14:42:573:25:019:4611:55
11:55
#19433
35K
21.75 mi14:51:133:33:179:488:16
11:03
#19446
23M
23.00 mi15:05:513:47:559:5514:38
11:41
#19471
24M
24.00 mi15:17:333:59:379:5911:42
11:42
#19516
40K
24.85 mi15:27:204:09:2410:029:47
11:27
#19491
25.2M
25.20 mi15:31:404:13:4410:044:20
12:34
#19478
Finish
26.22 mi15:43:054:25:0910:0711:25
11:12
#19560
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19199116891168919207(Top 75%)11807(Top 81%)11807(Top 243%)
10K6.21 mi3.10 mi17722+147711115+57411115+57416047(Top 63%)10450(Top 72%)10450(Top 216%)
15K9.32 mi3.11 mi18238-51611326-21111326-21119207(Top 75%)11807(Top 81%)11807(Top 243%)
20K12.43 mi3.11 mi18930-69211640-31411640-31420143(Top 79%)12208(Top 84%)12208(Top 252%)
Half13.11 mi0.68 mi19125-19511719-7911719-7921490(Top 84%)12770(Top 88%)12770(Top 263%)
25K15.53 mi2.42 mi19287-16211790-7111790-7119743(Top 77%)11919(Top 82%)11919(Top 246%)
30K18.64 mi3.11 mi19470-18311805-1511805-1520087(Top 79%)11883(Top 82%)11883(Top 245%)
20M20.00 mi1.36 mi19504-3411796+911796+919966(Top 78%)11725(Top 80%)11725(Top 242%)
21M21.00 mi1.00 mi19433+7111739+5711739+5718614(Top 73%)10944(Top 75%)10944(Top 226%)
35K21.75 mi0.75 mi19446-1311729+1011729+1019905(Top 78%)11573(Top 79%)11573(Top 239%)
23M23.00 mi1.25 mi19471-2511710+1911710+1920094(Top 79%)11611(Top 80%)11611(Top 239%)
24M24.00 mi1.00 mi19516-45117101171020798(Top 81%)11920(Top 82%)11920(Top 246%)
40K24.85 mi0.85 mi19491+2511688+2211688+2219187(Top 75%)11038(Top 76%)11038(Top 228%)
25.2M25.20 mi0.35 mi19478+1311677+1111677+1118664(Top 73%)10784(Top 74%)10784(Top 222%)
Finish26.22 mi1.02 mi19560-8211698-2111698-2121842(Top 85%)12422(Top 85%)12422(Top 256%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

19207

Males

11807

M18-39

11807

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16047

Males

10450

M18-39

10450

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

19207

Males

11807

M18-39

11807

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

20143

Males

12208

M18-39

12208

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

21490

Males

12770

M18-39

12770

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

19743

Males

11919

M18-39

11919

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

20087

Males

11883

M18-39

11883

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

19966

Males

11725

M18-39

11725

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

18614

Males

10944

M18-39

10944

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

19905

Males

11573

M18-39

11573

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

20094

Males

11611

M18-39

11611

23M→24M

23.0 - 24.0 mi

Top 81%
×6story building
+12ft-82ft

Overall

20798

Males

11920

M18-39

11920

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19187

Males

11038

M18-39

11038

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

18664

Males

10784

M18-39

10784

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

21842

Males

12422

M18-39

12422

Passing Analysis

Category:
Athletes Passed
2495
Passed By
2856
Net Change
-361
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19199
5K10K149417+1477#19199#17722
10K15K99615-516#17722#18238
15K20K100792-692#18238#18930
20KHalf10205-195#18930#19125
Half25K130292-162#19125#19287
25K30K143326-183#19287#19470
30K20M74108-34#19470#19504
20M21M11645+71#19504#19433
21M35K4861-13#19433#19446
35K23M80105-25#19446#19471
23M24M57102-45#19471#19516
24M40K6742+25#19516#19491
40K25.2M3219+13#19491#19478
25.2MFinish45127-82#19478#19560
TOTALS24952856-361
📊

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