Jeffrey Cook

Bib: 17215M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
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
7:36/mi
23:37
973451.5%
10K· 6.21 mi
7:59/mi
48:26
791380.4%
15K· 9.32 mi
7:53/mi
1:12:54
6778
20K· 12.43 mi
8:33/mi
1:39:29
106860.1%
Half· 13.11 mi
7:50/mi
1:44:50
19370.5%
25K· 15.53 mi
9:22/mi
2:07:33
66880.2%
30K· 18.64 mi
10:58/mi
2:41:37
1811480.2%
20M
10:00/mi
2:55:12
64500.2%
21M
13:30/mi
3:08:42
106241.6%
35K· 21.75 mi
8:33/mi
3:15:06
17861.7%
23M
13:20/mi
3:31:48
23630.6%
24M
9:33/mi
3:41:21
821.3%
40K· 24.85 mi
12:02/mi
3:51:38
200.3%
25.2M
14:36/mi
3:56:40
13160.2%
Finish· 26.22 mi
10:22/mi
4:07:14
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:50
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time2:22:24
Pace10:52 /mi
📊Positive Split: 35.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3423:377:3623:37
7:36
-
10K
6.21 mi11:39:2348:267:4824:49
7:59
+0:23
15K
9.32 mi12:03:511:12:547:4924:28
7:53
-0:06
20K
12.43 mi12:30:261:39:298:0026:35
8:33
+0:40
Half
13.11 mi12:35:471:44:508:005:21
7:50
-0:43
25K
15.53 mi12:58:302:07:338:1322:43
9:22
+1:32
30K
18.64 mi13:32:342:41:378:4034:04
10:58
+1:36
20M
20.00 mi13:46:092:55:128:4613:35
10:00
-0:58
21M
21.00 mi13:59:393:08:428:5913:30
13:30
+3:30
35K
21.75 mi14:06:033:15:068:586:24
8:33
-4:57
23M
23.00 mi14:22:453:31:489:1316:42
13:20
+4:47
24M
24.00 mi14:32:183:41:219:139:33
9:33
-3:47
40K
24.85 mi14:42:353:51:389:1910:17
12:02
+2:29
25.2M
25.20 mi14:47:373:56:409:235:02
14:36
+2:34
Finish
26.22 mi14:58:114:07:149:2610:34
10:22
-4:14

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

7:36 /mi

Average Pace

9:26 /mi

Slowest Pace

14:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:15

32% of race

Time at Steady Pace

1:29:24

36% of race

Time at Slower Pace

1:19:35

32% of race

Average Pace: 9:26 /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 mi11:14:3423:377:3623:37
7:36
#11551
10K
6.21 mi11:39:2348:267:4824:49
7:59
#12839
15K
9.32 mi12:03:511:12:547:4924:28
7:53
#12685
20K
12.43 mi12:30:261:39:298:0026:35
8:33
#13469
Half
13.11 mi12:35:471:44:508:005:21
7:50
#13352
25K
15.53 mi12:58:302:07:338:1322:43
9:22
#14101
30K
18.64 mi13:32:342:41:378:4034:04
10:58
#15726
20M
20.00 mi13:46:092:55:128:4613:35
10:00
#15819
21M
21.00 mi13:59:393:08:428:5913:30
13:30
#16478
35K
21.75 mi14:06:033:15:068:586:24
8:33
#16278
23M
23.00 mi14:22:453:31:489:1316:42
13:20
#17047
24M
24.00 mi14:32:183:41:219:139:33
9:33
#16944
40K
24.85 mi14:42:353:51:389:1910:17
12:02
#17141
25.2M
25.20 mi14:47:373:56:409:235:02
14:36
#17270
Finish
26.22 mi14:58:114:07:149:2610:34
10:22
#17318
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi115518650865012491(Top 49%)8960(Top 61%)8960(Top 586%)
10K6.21 mi3.10 mi12839-12889164-5149164-51414095(Top 55%)9665(Top 66%)9665(Top 632%)
15K9.32 mi3.11 mi12685+1549087+779087+7712491(Top 49%)8960(Top 61%)8960(Top 586%)
20K12.43 mi3.11 mi13469-7849392-3059392-30515106(Top 59%)10004(Top 69%)10004(Top 654%)
Half13.11 mi0.68 mi13352+1179327+659327+6511640(Top 46%)8484(Top 58%)8484(Top 555%)
25K15.53 mi2.42 mi14101-7499605-2789605-27817068(Top 67%)10729(Top 74%)10729(Top 702%)
30K18.64 mi3.11 mi15726-162510186-58110186-58119914(Top 78%)11801(Top 81%)11801(Top 772%)
20M20.00 mi1.36 mi15819-9310177+910177+916453(Top 64%)9986(Top 69%)9986(Top 653%)
21M21.00 mi1.00 mi16478-65910425-24810425-24821561(Top 84%)12432(Top 85%)12432(Top 813%)
35K21.75 mi0.75 mi16278+20010308+11710308+11711051(Top 43%)7256(Top 50%)7256(Top 475%)
23M23.00 mi1.25 mi17047-76910607-29910607-29923014(Top 90%)13125(Top 90%)13125(Top 858%)
24M24.00 mi1.00 mi16944+10310542+6510542+6514671(Top 57%)8861(Top 61%)8861(Top 580%)
40K24.85 mi0.85 mi17141-19710598-5610598-5620487(Top 80%)11688(Top 80%)11688(Top 764%)
25.2M25.20 mi0.35 mi17270-12910641-4310641-4322465(Top 88%)12731(Top 87%)12731(Top 833%)
Finish26.22 mi1.02 mi17318-4810629+1210629+1219607(Top 77%)11280(Top 77%)11280(Top 738%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

12491

Males

8960

M55-59

8960

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

14095

Males

9665

M55-59

9665

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

12491

Males

8960

M55-59

8960

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

15106

Males

10004

M55-59

10004

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

11640

Males

8484

M55-59

8484

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

17068

Males

10729

M55-59

10729

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

19914

Males

11801

M55-59

11801

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

16453

Males

9986

M55-59

9986

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

21561

Males

12432

M55-59

12432

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

11051

Males

7256

M55-59

7256

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

23014

Males

13125

M55-59

13125

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

14671

Males

8861

M55-59

8861

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

20487

Males

11688

M55-59

11688

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

22465

Males

12731

M55-59

12731

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

19607

Males

11280

M55-59

11280

Passing Analysis

Category:
Athletes Passed
1217
Passed By
6984
Net Change
-5767
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11551
5K10K461334-1288#11551#12839
10K15K292138+154#12839#12685
15K20K103887-784#12685#13469
20KHalf1192+117#13469#13352
Half25K71820-749#13352#14101
25K30K331658-1625#14101#15726
30K20M93186-93#15726#15819
20M21M8667-659#15819#16478
21M35K2011+200#16478#16278
35K23M13782-769#16278#17047
23M24M12421+103#17047#16944
24M40K47244-197#16944#17141
40K25.2M12141-129#17141#17270
25.2MFinish55103-48#17270#17318
TOTALS12176984-5767
📊

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