Randall Corson

Bib: 21946M

CA

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
28:09
Rank: #20305
Start5K
9:04/mi
28:09 split
10K· 6.21 mi
56:52
Rank: #20477 (-172)
5K10K
9:15/mi
28:43 split
15K· 9.32 mi
1:26:36
Rank: #20621 (-144)
10K15K
9:34/mi
29:44 split
20K· 12.43 mi
1:57:38
Rank: #20583 (+38)
15K20K
9:59/mi
31:02 split
Half· 13.11 mi
2:04:31
Rank: #20642 (-59)
20KHalf
10:05/mi
6:53 split
25K· 15.53 mi
2:30:49
Rank: #20718 (-76)
Half25K
10:51/mi
26:18 split
30K· 18.64 mi
3:08:14
Rank: #21006 (-288)
25K30K
12:03/mi
37:25 split
20M
3:25:43
Rank: #21177 (-171)
30K20M
12:52/mi
17:29 split
21M
3:39:54
Rank: #21287 (-110)
20M21M
14:11/mi
14:11 split
35K· 21.75 mi
3:49:21
Rank: #21369 (-82)
21M35K
12:38/mi
9:27 split
23M
4:06:03
Rank: #21489 (-120)
35K23M
13:20/mi
16:42 split
24M
4:21:50
Rank: #21811 (-322)
23M24M
15:47/mi
15:47 split
40K· 24.85 mi
4:39:02
Rank: #22389 (-578)
24M40K
20:07/mi
17:12 split
25.2M
4:46:28
Rank: #22617 (-228)
40K25.2M
21:33/mi
7:26 split
Finish· 26.22 mi
5:04:10
Rank: #23014 (-397)
25.2MFinish
17:22/mi
17:42 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:31
Pace9:30 /mi
2nd Half
Distance13.11 mi
Time2:59:39
Pace13:42 /mi
📊Positive Split: 44.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:2328:099:0428:09
9:04
-
10K
6.21 mi11:53:0656:529:0928:43
9:15
+0:11
15K
9.32 mi12:22:501:26:369:1729:44
9:34
+0:19
20K
12.43 mi12:53:521:57:389:2831:02
9:59
+0:25
Half
13.11 mi13:00:452:04:319:306:53
10:05
+0:06
25K
15.53 mi13:27:032:30:499:4326:18
10:51
+0:46
30K
18.64 mi14:04:283:08:1410:0637:25
12:03
+1:12
20M
20.00 mi14:21:573:25:4310:1717:29
12:52
+0:49
21M
21.00 mi14:36:083:39:5410:2814:11
14:11
+1:19
35K
21.75 mi14:45:353:49:2110:339:27
12:38
-1:33
23M
23.00 mi15:02:174:06:0310:4216:42
13:20
+0:42
24M
24.00 mi15:18:044:21:5010:5515:47
15:47
+2:27
40K
24.85 mi15:35:164:39:0211:1417:12
20:07
+4:20
25.2M
25.20 mi15:42:424:46:2811:227:26
21:33
+1:26
Finish
26.22 mi16:00:245:04:1011:3717:42
17:22
-4:11

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

9:04 /mi

Average Pace

11:37 /mi

Slowest Pace

21:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:31

41% of race

Time at Steady Pace

2:01:32

40% of race

Time at Slower Pace

58:07

19% of race

Average Pace: 11:36 /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 mi11:24:2328:099:0428:09
9:04
#20305
10K
6.21 mi11:53:0656:529:0928:43
9:15
#20477
15K
9.32 mi12:22:501:26:369:1729:44
9:34
#20621
20K
12.43 mi12:53:521:57:389:2831:02
9:59
#20583
Half
13.11 mi13:00:452:04:319:306:53
10:05
#20642
25K
15.53 mi13:27:032:30:499:4326:18
10:51
#20718
30K
18.64 mi14:04:283:08:1410:0637:25
12:03
#21006
20M
20.00 mi14:21:573:25:4310:1717:29
12:52
#21177
21M
21.00 mi14:36:083:39:5410:2814:11
14:11
#21287
35K
21.75 mi14:45:353:49:2110:339:27
12:38
#21369
23M
23.00 mi15:02:174:06:0310:4216:42
13:20
#21489
24M
24.00 mi15:18:044:21:5010:5515:47
15:47
#21811
40K
24.85 mi15:35:164:39:0211:1417:12
20:07
#22389
25.2M
25.20 mi15:42:424:46:2811:227:26
21:33
#22617
Finish
26.22 mi16:00:245:04:1011:3717:42
17:22
#23014
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi20305122201222020873(Top 82%)12572(Top 86%)12572(Top 2038%)
10K6.21 mi3.10 mi20477-17212325-10512325-10520613(Top 81%)12410(Top 85%)12410(Top 2011%)
15K9.32 mi3.11 mi20621-14412428-10312428-10320873(Top 82%)12572(Top 86%)12572(Top 2038%)
20K12.43 mi3.11 mi20583+3812405+2312405+2320553(Top 80%)12394(Top 85%)12394(Top 2009%)
Half13.11 mi0.68 mi20642-5912425-2012425-2021687(Top 85%)12861(Top 88%)12861(Top 2084%)
25K15.53 mi2.42 mi20718-7612448-2312448-2321185(Top 83%)12568(Top 86%)12568(Top 2037%)
30K18.64 mi3.11 mi21006-28812521-7312521-7322003(Top 86%)12803(Top 88%)12803(Top 2075%)
20M20.00 mi1.36 mi21177-17112575-5412575-5422690(Top 89%)13040(Top 89%)13040(Top 2113%)
21M21.00 mi1.00 mi21287-11012604-2912604-2922571(Top 88%)12947(Top 89%)12947(Top 2098%)
35K21.75 mi0.75 mi21369-8212630-2612630-2622774(Top 89%)13014(Top 89%)13014(Top 2109%)
23M23.00 mi1.25 mi21489-12012657-2712657-2723019(Top 90%)13130(Top 90%)13130(Top 2128%)
24M24.00 mi1.00 mi21811-32212791-13412791-13425087(Top 98%)14242(Top 98%)14242(Top 2308%)
40K24.85 mi0.85 mi22389-57813070-27913070-27925476(Top 100%)14525(Top 100%)14525(Top 2354%)
25.2M25.20 mi0.35 mi22617-22813183-11313183-11325451(Top 100%)14506(Top 100%)14506(Top 2351%)
Finish26.22 mi1.02 mi23014-39713373-19013373-19025437(Top 100%)14492(Top 99%)14492(Top 2349%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

20873

Males

12572

M65-69

12572

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

20613

Males

12410

M65-69

12410

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

20873

Males

12572

M65-69

12572

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

20553

Males

12394

M65-69

12394

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

21687

Males

12861

M65-69

12861

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

21185

Males

12568

M65-69

12568

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

22003

Males

12803

M65-69

12803

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

22690

Males

13040

M65-69

13040

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

22571

Males

12947

M65-69

12947

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

22774

Males

13014

M65-69

13014

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

23019

Males

13130

M65-69

13130

23M→24M

23.0 - 24.0 mi

Top 98%
×6story building
+12ft-82ft

Overall

25087

Males

14242

M65-69

14242

24M→40K

24.0 - 24.9 mi

Top 100%
×1story
+6ft-20ft

Overall

25476

Males

14525

M65-69

14525

40K→25.2M

24.9 - 25.2 mi

Top 100%
×1story
+13ft-16ft

Overall

25451

Males

14506

M65-69

14506

25.2M→Finish

25.2 - 26.2 mi

Top 100%
×2story building
+22ft-21ft

Overall

25437

Males

14492

M65-69

14492

Passing Analysis

Category:
Athletes Passed
957
Passed By
3666
Net Change
-2709
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20305
5K10K206378-172#20305#20477
10K15K154298-144#20477#20621
15K20K198160+38#20621#20583
20KHalf1271-59#20583#20642
Half25K131207-76#20642#20718
25K30K95383-288#20718#21006
30K20M34205-171#21006#21177
20M21M33143-110#21177#21287
21M35K28110-82#21287#21369
35K23M40160-120#21369#21489
23M24M16338-322#21489#21811
24M40K2580-578#21811#22389
40K25.2M1229-228#22389#22617
25.2MFinish7404-397#22617#23014
TOTALS9573666-2709
📊

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