Harrison Grayson

Bib: 24309M

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M70-74)
#0 / 213
Top 22%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:44
Rank: #18256
Start5K
26:44 | 8:36/mi
10K· 6.21 mi
52:41
Rank: #17773 (+483)
5K10K
25:57 | 8:21/mi
15K· 9.32 mi
1:20:48
Rank: #18864 (-1091)
10K15K
28:07 | 9:03/mi
20K· 12.43 mi
1:47:23
Rank: #18464 (+400)
15K20K
26:35 | 8:33/mi
Half· 13.11 mi
1:53:13
Rank: #18420 (+44)
20KHalf
5:50 | 8:33/mi
25K· 15.53 mi
2:14:51
Rank: #18464 (-44)
Half25K
21:38 | 8:55/mi
30K· 18.64 mi
2:43:44
Rank: #18478 (-14)
25K30K
28:53 | 9:18/mi
20M
2:56:22
Rank: #18435 (+43)
30K20M
12:38 | 9:18/mi
21M
3:06:51
Rank: #18542 (-107)
20M21M
10:29 | 10:29/mi
35K· 21.75 mi
3:14:00
Rank: #18597 (-55)
21M35K
7:09 | 9:33/mi
23M
3:26:59
Rank: #18828 (-231)
35K23M
12:59 | 10:22/mi
24M
3:37:28
Rank: #19055 (-227)
23M24M
10:29 | 10:29/mi
40K· 24.85 mi
3:47:03
Rank: #19294 (-239)
24M40K
9:35 | 11:13/mi
25.2M
3:51:23
Rank: #19438 (-144)
40K25.2M
4:20 | 12:34/mi
Finish· 26.22 mi
4:02:36
Rank: #19700 (-262)
25.2MFinish
11:13 | 11:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:13
Pace8:38 /mi
2nd Half
Distance13.11 mi
Time2:09:23
Pace9:52 /mi
📊Positive Split: 14.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:2426:448:3626:44
8:36
-
10K
6.21 mi12:08:2152:418:2925:57
8:21
-0:15
15K
9.32 mi12:36:281:20:488:4028:07
9:03
+0:42
20K
12.43 mi13:03:031:47:238:3826:35
8:33
-0:30
Half
13.11 mi13:08:531:53:138:385:50
8:33
0:00
25K
15.53 mi13:30:312:14:518:4121:38
8:55
+0:22
30K
18.64 mi13:59:242:43:448:4728:53
9:18
+0:23
20M
20.00 mi14:12:022:56:228:4912:38
9:18
0:00
21M
21.00 mi14:22:313:06:518:5410:29
10:29
+1:11
35K
21.75 mi14:29:403:14:008:557:09
9:33
-0:56
23M
23.00 mi14:42:393:26:599:0012:59
10:22
+0:49
24M
24.00 mi14:53:083:37:289:0410:29
10:29
+0:07
40K
24.85 mi15:02:433:47:039:089:35
11:13
+0:44
25.2M
25.20 mi15:07:033:51:239:114:20
12:34
+1:21
Finish
26.22 mi15:18:164:02:369:1611:13
11:00
-1:34

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

9:16 /mi

Slowest Pace

12:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:06

35% of race

Time at Steady Pace

1:38:25

41% of race

Time at Slower Pace

59:05

24% of race

Average Pace: 9:15 /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 mi11:42:2426:448:3626:44
8:36
#18256
10K
6.21 mi12:08:2152:418:2925:57
8:21
#17773
15K
9.32 mi12:36:281:20:488:4028:07
9:03
#18864
20K
12.43 mi13:03:031:47:238:3826:35
8:33
#18464
Half
13.11 mi13:08:531:53:138:385:50
8:33
#18420
25K
15.53 mi13:30:312:14:518:4121:38
8:55
#18464
30K
18.64 mi13:59:242:43:448:4728:53
9:18
#18478
20M
20.00 mi14:12:022:56:228:4912:38
9:18
#18435
21M
21.00 mi14:22:313:06:518:5410:29
10:29
#18542
35K
21.75 mi14:29:403:14:008:557:09
9:33
#18597
23M
23.00 mi14:42:393:26:599:0012:59
10:22
#18828
24M
24.00 mi14:53:083:37:289:0410:29
10:29
#19055
40K
24.85 mi15:02:433:47:039:089:35
11:13
#19294
25.2M
25.20 mi15:07:033:51:239:114:20
12:34
#19438
Finish
26.22 mi15:18:164:02:369:1611:13
11:00
#19700
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi18256115251152520718(Top 78%)12620(Top 83%)12620(Top 5925%)
10K6.21 mi3.10 mi17773+48311369+15611369+15617252(Top 65%)11203(Top 74%)11203(Top 5260%)
15K9.32 mi3.11 mi18864-109111798-42911798-42920718(Top 78%)12620(Top 83%)12620(Top 5925%)
20K12.43 mi3.11 mi18464+40011663+13511663+13517209(Top 65%)11138(Top 73%)11138(Top 5229%)
Half13.11 mi0.68 mi18420+4411642+2111642+2117983(Top 68%)11505(Top 76%)11505(Top 5401%)
25K15.53 mi2.42 mi18464-4411634+811634+818568(Top 70%)11656(Top 77%)11656(Top 5472%)
30K18.64 mi3.11 mi18478-1411604+3011604+3018608(Top 70%)11606(Top 76%)11606(Top 5449%)
20M20.00 mi1.36 mi18435+4311583+2111583+2118034(Top 68%)11247(Top 74%)11247(Top 5280%)
21M21.00 mi1.00 mi18542-10711622-3911622-3919538(Top 73%)11851(Top 78%)11851(Top 5564%)
35K21.75 mi0.75 mi18597-5511645-2311645-2320016(Top 75%)12050(Top 79%)12050(Top 5657%)
23M23.00 mi1.25 mi18828-23111716-7111716-7120987(Top 79%)12446(Top 82%)12446(Top 5843%)
24M24.00 mi1.00 mi19055-22711804-8811804-8821992(Top 83%)12873(Top 85%)12873(Top 6044%)
40K24.85 mi0.85 mi19294-23911909-10511909-10522738(Top 85%)13197(Top 87%)13197(Top 6196%)
25.2M25.20 mi0.35 mi19438-14411961-5211961-5223359(Top 88%)13470(Top 89%)13470(Top 6324%)
Finish26.22 mi1.02 mi19700-26212064-10312064-10323971(Top 90%)13798(Top 91%)13798(Top 6478%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

20718

Males

12620

M70-74

12620

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

17252

Males

11203

M70-74

11203

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

20718

Males

12620

M70-74

12620

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

17209

Males

11138

M70-74

11138

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

17983

Males

11505

M70-74

11505

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

18568

Males

11656

M70-74

11656

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

18608

Males

11606

M70-74

11606

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

18034

Males

11247

M70-74

11247

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

19538

Males

11851

M70-74

11851

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

20016

Males

12050

M70-74

12050

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

20987

Males

12446

M70-74

12446

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

21992

Males

12873

M70-74

12873

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22738

Males

13197

M70-74

13197

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23359

Males

13470

M70-74

13470

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

23971

Males

13798

M70-74

13798

Passing Analysis

Category:
Athletes Passed
1669
Passed By
3113
Net Change
-1444
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18256
5K10K638155+483#18256#17773
10K15K131104-1091#17773#18864
15K20K42424+400#18864#18464
20KHalf5814+44#18464#18420
Half25K111155-44#18420#18464
25K30K177191-14#18464#18478
30K20M10966+43#18478#18435
20M21M46153-107#18435#18542
21M35K2984-55#18542#18597
35K23M26257-231#18597#18828
23M24M20247-227#18828#19055
24M40K13252-239#19055#19294
40K25.2M0144-144#19294#19438
25.2MFinish5267-262#19438#19700
TOTALS16693113-1444
📊

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