Samuel Cox

Bib: 20402M

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M65-69)
#0 / 617
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:57
Rank: #16949
Start5K
25:57 | 8:21/mi
10K· 6.21 mi
52:22
Rank: #17078 (-129)
5K10K
26:25 | 8:30/mi
15K· 9.32 mi
1:19:33
Rank: #17300 (-222)
10K15K
27:11 | 8:45/mi
20K· 12.43 mi
1:47:13
Rank: #17129 (+171)
15K20K
27:40 | 8:54/mi
Half· 13.11 mi
1:53:18
Rank: #17141 (-12)
20KHalf
6:05 | 8:55/mi
25K· 15.53 mi
2:15:30
Rank: #16954 (+187)
Half25K
22:12 | 9:09/mi
30K· 18.64 mi
2:46:59
Rank: #17150 (-196)
25K30K
31:29 | 10:08/mi
20M
3:02:38
Rank: #17578 (-428)
30K20M
15:39 | 11:31/mi
21M
3:16:54
Rank: #18155 (-577)
20M21M
14:16 | 14:16/mi
35K· 21.75 mi
3:25:25
Rank: #18280 (-125)
21M35K
8:31 | 11:23/mi
23M
3:39:43
Rank: #18330 (-50)
35K23M
14:18 | 11:25/mi
24M
3:52:01
Rank: #18554 (-224)
23M24M
12:18 | 12:18/mi
40K· 24.85 mi
4:05:13
Rank: #18985 (-431)
24M40K
13:12 | 15:26/mi
25.2M
4:10:13
Rank: #19064 (-79)
40K25.2M
5:00 | 14:30/mi
Finish· 26.22 mi
4:23:07
Rank: #19338 (-274)
25.2MFinish
12:54 | 12:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:18
Pace8:39 /mi
2nd Half
Distance13.11 mi
Time2:29:49
Pace11:26 /mi
📊Positive Split: 32.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1125:578:2125:57
8:21
-
10K
6.21 mi11:46:3652:228:2626:25
8:30
+0:09
15K
9.32 mi12:13:471:19:338:3227:11
8:45
+0:15
20K
12.43 mi12:41:271:47:138:3827:40
8:54
+0:09
Half
13.11 mi12:47:321:53:188:396:05
8:55
+0:01
25K
15.53 mi13:09:442:15:308:4322:12
9:09
+0:14
30K
18.64 mi13:41:132:46:598:5731:29
10:08
+0:59
20M
20.00 mi13:56:523:02:389:0815:39
11:31
+1:23
21M
21.00 mi14:11:083:16:549:2314:16
14:16
+2:45
35K
21.75 mi14:19:393:25:259:278:31
11:23
-2:53
23M
23.00 mi14:33:573:39:439:3314:18
11:25
+0:02
24M
24.00 mi14:46:153:52:019:4012:18
12:18
+0:53
40K
24.85 mi14:59:274:05:139:5213:12
15:26
+3:08
25.2M
25.20 mi15:04:274:10:139:565:00
14:30
-0:56
Finish
26.22 mi15:17:214:23:0710:0312:54
12:40
-1:50

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

8:21 /mi

Average Pace

10:03 /mi

Slowest Pace

15:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:59

63% of race

Time at Steady Pace

50:46

19% of race

Time at Slower Pace

45:22

17% of race

Average Pace: 10:02 /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 mi11:20:1125:578:2125:57
8:21
#16949
10K
6.21 mi11:46:3652:228:2626:25
8:30
#17078
15K
9.32 mi12:13:471:19:338:3227:11
8:45
#17300
20K
12.43 mi12:41:271:47:138:3827:40
8:54
#17129
Half
13.11 mi12:47:321:53:188:396:05
8:55
#17141
25K
15.53 mi13:09:442:15:308:4322:12
9:09
#16954
30K
18.64 mi13:41:132:46:598:5731:29
10:08
#17150
20M
20.00 mi13:56:523:02:389:0815:39
11:31
#17578
21M
21.00 mi14:11:083:16:549:2314:16
14:16
#18155
35K
21.75 mi14:19:393:25:259:278:31
11:23
#18280
23M
23.00 mi14:33:573:39:439:3314:18
11:25
#18330
24M
24.00 mi14:46:153:52:019:4012:18
12:18
#18554
40K
24.85 mi14:59:274:05:139:5213:12
15:26
#18985
25.2M
25.20 mi15:04:274:10:139:565:00
14:30
#19064
Finish
26.22 mi15:17:214:23:0710:0312:54
12:40
#19338
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi16949107821078217728(Top 69%)11134(Top 76%)11134(Top 1805%)
10K6.21 mi3.10 mi17078-12910847-6510847-6517289(Top 68%)10951(Top 75%)10951(Top 1775%)
15K9.32 mi3.11 mi17300-22210939-9210939-9217728(Top 69%)11134(Top 76%)11134(Top 1805%)
20K12.43 mi3.11 mi17129+17110846+9310846+9316909(Top 66%)10762(Top 74%)10762(Top 1744%)
Half13.11 mi0.68 mi17141-1210843+310843+317876(Top 70%)11119(Top 76%)11119(Top 1802%)
25K15.53 mi2.42 mi16954+18710745+9810745+9816235(Top 64%)10352(Top 71%)10352(Top 1678%)
30K18.64 mi3.11 mi17150-19610771-2610771-2617756(Top 69%)10810(Top 74%)10810(Top 1752%)
20M20.00 mi1.36 mi17578-42810915-14410915-14420424(Top 80%)11927(Top 82%)11927(Top 1933%)
21M21.00 mi1.00 mi18155-57711148-23311148-23322664(Top 89%)12986(Top 89%)12986(Top 2105%)
35K21.75 mi0.75 mi18280-12511185-3711185-3720592(Top 81%)11915(Top 82%)11915(Top 1931%)
23M23.00 mi1.25 mi18330-5011190-511190-519440(Top 76%)11289(Top 77%)11289(Top 1830%)
24M24.00 mi1.00 mi18554-22411265-7511265-7521993(Top 86%)12518(Top 86%)12518(Top 2029%)
40K24.85 mi0.85 mi18985-43111449-18411449-18424771(Top 97%)14042(Top 96%)14042(Top 2276%)
25.2M25.20 mi0.35 mi19064-7911482-3311482-3322333(Top 87%)12664(Top 87%)12664(Top 2053%)
Finish26.22 mi1.02 mi19338-27411603-12111603-12124036(Top 94%)13589(Top 93%)13589(Top 2202%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

17728

Males

11134

M65-69

11134

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

17289

Males

10951

M65-69

10951

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

17728

Males

11134

M65-69

11134

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

16909

Males

10762

M65-69

10762

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

17876

Males

11119

M65-69

11119

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

16235

Males

10352

M65-69

10352

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

17756

Males

10810

M65-69

10810

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

20424

Males

11927

M65-69

11927

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

22664

Males

12986

M65-69

12986

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

20592

Males

11915

M65-69

11915

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

19440

Males

11289

M65-69

11289

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

21993

Males

12518

M65-69

12518

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

24771

Males

14042

M65-69

14042

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

22333

Males

12664

M65-69

12664

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

24036

Males

13589

M65-69

13589

Passing Analysis

Category:
Athletes Passed
1482
Passed By
3871
Net Change
-2389
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16949
5K10K213342-129#16949#17078
10K15K181403-222#17078#17300
15K20K339168+171#17300#17129
20KHalf3749-12#17129#17141
Half25K28396+187#17141#16954
25K30K195391-196#16954#17150
30K20M36464-428#17150#17578
20M21M15592-577#17578#18155
21M35K32157-125#18155#18280
35K23M80130-50#18280#18330
23M24M32256-224#18330#18554
24M40K8439-431#18554#18985
40K25.2M1291-79#18985#19064
25.2MFinish19293-274#19064#19338
TOTALS14823871-2389
📊

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