Jeffrey Chown

Bib: 13477M

NS

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 40%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 44%
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:43
Rank: #10843
Start5K
7:38/mi
23:43 split
10K· 6.21 mi
46:59
Rank: #10565 (+278)
5K10K
7:29/mi
23:16 split
15K· 9.32 mi
1:10:28
Rank: #10587 (-22)
10K15K
7:34/mi
23:29 split
20K· 12.43 mi
1:34:34
Rank: #10784 (-197)
15K20K
7:45/mi
24:06 split
Half· 13.11 mi
1:39:46
Rank: #10810 (-26)
20KHalf
7:37/mi
5:12 split
25K· 15.53 mi
1:59:04
Rank: #11017 (-207)
Half25K
7:58/mi
19:18 split
30K· 18.64 mi
2:24:21
Rank: #11113 (-96)
25K30K
8:08/mi
25:17 split
20M
2:35:14
Rank: #11031 (+82)
30K20M
8:01/mi
10:53 split
21M
2:43:34
Rank: #10917 (+114)
20M21M
8:20/mi
8:20 split
35K· 21.75 mi
2:49:09
Rank: #10792 (+125)
21M35K
7:28/mi
5:35 split
23M
2:59:05
Rank: #10681 (+111)
35K23M
7:56/mi
9:56 split
24M
3:06:53
Rank: #10642 (+39)
23M24M
7:48/mi
7:48 split
40K· 24.85 mi
3:13:46
Rank: #10594 (+48)
24M40K
8:03/mi
6:53 split
25.2M
3:16:45
Rank: #10575 (+19)
40K25.2M
8:39/mi
2:59 split
Finish· 26.22 mi
3:24:46
Rank: #10582 (-7)
25.2MFinish
7:52/mi
8:01 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:46
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:45:00
Pace8:01 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:2823:437:3823:43
7:38
-
10K
6.21 mi11:37:4446:597:3423:16
7:29
-0:09
15K
9.32 mi12:01:131:10:287:3423:29
7:34
+0:05
20K
12.43 mi12:25:191:34:347:3724:06
7:45
+0:11
Half
13.11 mi12:30:311:39:467:375:12
7:37
-0:08
25K
15.53 mi12:49:491:59:047:4019:18
7:58
+0:21
30K
18.64 mi13:15:062:24:217:4525:17
8:08
+0:10
20M
20.00 mi13:25:592:35:147:4610:53
8:01
-0:07
21M
21.00 mi13:34:192:43:347:478:20
8:20
+0:19
35K
21.75 mi13:39:542:49:097:475:35
7:28
-0:52
23M
23.00 mi13:49:502:59:057:479:56
7:56
+0:28
24M
24.00 mi13:57:383:06:537:477:48
7:48
-0:08
40K
24.85 mi14:04:313:13:467:486:53
8:03
+0:15
25.2M
25.20 mi14:07:303:16:457:482:59
8:39
+0:36
Finish
26.22 mi14:15:313:24:467:498:01
7:52
-0:47

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

7:28 /mi

Average Pace

7:49 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:27

94% of race

Time at Steady Pace

11:19

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:49 /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 mi11:14:2823:437:3823:43
7:38
#10843
10K
6.21 mi11:37:4446:597:3423:16
7:29
#10565
15K
9.32 mi12:01:131:10:287:3423:29
7:34
#10587
20K
12.43 mi12:25:191:34:347:3724:06
7:45
#10784
Half
13.11 mi12:30:311:39:467:375:12
7:37
#10810
25K
15.53 mi12:49:491:59:047:4019:18
7:58
#11017
30K
18.64 mi13:15:062:24:217:4525:17
8:08
#11113
20M
20.00 mi13:25:592:35:147:4610:53
8:01
#11031
21M
21.00 mi13:34:192:43:347:478:20
8:20
#10917
35K
21.75 mi13:39:542:49:097:475:35
7:28
#10792
23M
23.00 mi13:49:502:59:057:479:56
7:56
#10681
24M
24.00 mi13:57:383:06:537:477:48
7:48
#10642
40K
24.85 mi14:04:313:13:467:486:53
8:03
#10594
25.2M
25.20 mi14:07:303:16:457:482:59
8:39
#10575
Finish
26.22 mi14:15:313:24:467:498:01
7:52
#10582
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi108438585858510643(Top 40%)8471(Top 56%)8471(Top 376%)
10K6.21 mi3.10 mi10565+2788449+1368449+13610354(Top 39%)8360(Top 55%)8360(Top 371%)
15K9.32 mi3.11 mi10587-228460-118460-1110643(Top 40%)8471(Top 56%)8471(Top 376%)
20K12.43 mi3.11 mi10784-1978529-698529-6911352(Top 43%)8730(Top 58%)8730(Top 388%)
Half13.11 mi0.68 mi10810-268545-168545-1611144(Top 42%)8676(Top 57%)8676(Top 385%)
25K15.53 mi2.42 mi11017-2078634-898634-8912372(Top 46%)9057(Top 60%)9057(Top 402%)
30K18.64 mi3.11 mi11113-968626+88626+811899(Top 45%)8756(Top 58%)8756(Top 389%)
20M20.00 mi1.36 mi11031+828561+658561+6510310(Top 39%)7923(Top 52%)7923(Top 352%)
21M21.00 mi1.00 mi10917+1148482+798482+799412(Top 35%)7299(Top 48%)7299(Top 324%)
35K21.75 mi0.75 mi10792+1258408+748408+748276(Top 31%)6677(Top 44%)6677(Top 296%)
23M23.00 mi1.25 mi10681+1118319+898319+899289(Top 35%)7121(Top 47%)7121(Top 316%)
24M24.00 mi1.00 mi10642+398280+398280+399774(Top 37%)7280(Top 48%)7280(Top 323%)
40K24.85 mi0.85 mi10594+488213+678213+6710351(Top 39%)7518(Top 50%)7518(Top 334%)
25.2M25.20 mi0.35 mi10575+198203+108203+1010399(Top 39%)7497(Top 49%)7497(Top 333%)
Finish26.22 mi1.02 mi10582-78180+238180+2311127(Top 42%)7851(Top 52%)7851(Top 349%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

10643

Males

8471

M45-49

8471

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10354

Males

8360

M45-49

8360

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

10643

Males

8471

M45-49

8471

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

11352

Males

8730

M45-49

8730

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11144

Males

8676

M45-49

8676

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

12372

Males

9057

M45-49

9057

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

11899

Males

8756

M45-49

8756

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

10310

Males

7923

M45-49

7923

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9412

Males

7299

M45-49

7299

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8276

Males

6677

M45-49

6677

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9289

Males

7121

M45-49

7121

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

9774

Males

7280

M45-49

7280

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10351

Males

7518

M45-49

7518

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10399

Males

7497

M45-49

7497

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11127

Males

7851

M45-49

7851

Passing Analysis

Category:
Athletes Passed
1790*
Passed By
1529
Net Change
+261
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10843
5K10K436*158+278#10843#10565
10K15K183205-22#10565#10587
15K20K91288-197#10587#10784
20KHalf1945-26#10784#10810
Half25K75282-207#10810#11017
25K30K150246-96#11017#11113
30K20M132*50+82#11113#11031
20M21M14127+114#11031#10917
21M35K1316+125#10917#10792
35K23M14433+111#10792#10681
23M24M9051+39#10681#10642
24M40K8739+48#10642#10594
40K25.2M4122+19#10594#10575
25.2MFinish7077-7#10575#10582
TOTALS1790*1529+261

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

📊

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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Boston Athletic Association

Boston Athletic Association

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