Keith Alston

Bib: 23748M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:27
Rank: #23062
Start5K
28:27 | 9:09/mi
10K· 6.21 mi
58:00
Rank: #23662 (-600)
5K10K
29:33 | 9:31/mi
15K· 9.32 mi
1:28:24
Rank: #23988 (-326)
10K15K
30:24 | 9:47/mi
20K· 12.43 mi
1:56:42
Rank: #23432 (+556)
15K20K
28:18 | 9:07/mi
Half· 13.11 mi
2:02:47
Rank: #23326 (+106)
20KHalf
6:05 | 8:55/mi
25K· 15.53 mi
2:26:14
Rank: #23161 (+165)
Half25K
23:27 | 9:40/mi
30K· 18.64 mi
2:59:01
Rank: #23097 (+64)
25K30K
32:47 | 10:33/mi
20M
3:12:04
Rank: #22862 (+235)
30K20M
13:03 | 9:36/mi
21M
3:22:03
Rank: #22632 (+230)
20M21M
9:59 | 9:59/mi
35K· 21.75 mi
3:30:16
Rank: #22700 (-68)
21M35K
8:13 | 10:59/mi
23M
3:41:58
Rank: #22450 (+250)
35K23M
11:42 | 9:21/mi
24M
3:51:03
Rank: #22270 (+180)
23M24M
9:05 | 9:05/mi
40K· 24.85 mi
3:59:37
Rank: #22209 (+61)
24M40K
8:34 | 10:01/mi
25.2M
4:04:48
Rank: #22333 (-124)
40K25.2M
5:11 | 15:02/mi
Finish· 26.22 mi
4:13:46
Rank: #22205 (+128)
25.2MFinish
8:58 | 8:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:47
Pace9:22 /mi
2nd Half
Distance13.11 mi
Time2:10:59
Pace10:00 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:1828:279:0928:27
9:09
-
10K
6.21 mi11:57:5158:009:2029:33
9:31
+0:22
15K
9.32 mi12:28:151:28:249:2930:24
9:47
+0:16
20K
12.43 mi12:56:331:56:429:2328:18
9:07
-0:40
Half
13.11 mi13:02:382:02:479:226:05
8:55
-0:12
25K
15.53 mi13:26:052:26:149:2523:27
9:40
+0:45
30K
18.64 mi13:58:522:59:019:3632:47
10:33
+0:53
20M
20.00 mi14:11:553:12:049:3613:03
9:36
-0:57
21M
21.00 mi14:21:543:22:039:379:59
9:59
+0:23
35K
21.75 mi14:30:073:30:169:408:13
10:59
+1:00
23M
23.00 mi14:41:493:41:589:3911:42
9:21
-1:38
24M
24.00 mi14:50:543:51:039:389:05
9:05
-0:16
40K
24.85 mi14:59:283:59:379:388:34
10:01
+0:56
25.2M
25.20 mi15:04:394:04:489:435:11
15:02
+5:01
Finish
26.22 mi15:13:374:13:469:418:58
8:48
-6:14

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

8:48 /mi

Average Pace

9:41 /mi

Slowest Pace

15:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

8:58

4% of race

Time at Steady Pace

3:18:37

78% of race

Time at Slower Pace

46:11

18% of race

Average Pace: 9:41 /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 mi11:28:1828:279:0928:27
9:09
#23062
10K
6.21 mi11:57:5158:009:2029:33
9:31
#23662
15K
9.32 mi12:28:151:28:249:2930:24
9:47
#23988
20K
12.43 mi12:56:331:56:429:2328:18
9:07
#23432
Half
13.11 mi13:02:382:02:479:226:05
8:55
#23326
25K
15.53 mi13:26:052:26:149:2523:27
9:40
#23161
30K
18.64 mi13:58:522:59:019:3632:47
10:33
#23097
20M
20.00 mi14:11:553:12:049:3613:03
9:36
#22862
21M
21.00 mi14:21:543:22:039:379:59
9:59
#22632
35K
21.75 mi14:30:073:30:169:408:13
10:59
#22700
23M
23.00 mi14:41:493:41:589:3911:42
9:21
#22450
24M
24.00 mi14:50:543:51:039:389:05
9:05
#22270
40K
24.85 mi14:59:283:59:379:388:34
10:01
#22209
25.2M
25.20 mi15:04:394:04:489:435:11
15:02
#22333
Finish
26.22 mi15:13:374:13:469:418:58
8:48
#22205
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi23062137951379524510(Top 86%)14483(Top 90%)14483(Top 2267%)
10K6.21 mi3.10 mi23662-60014081-28614081-28624138(Top 85%)14309(Top 89%)14309(Top 2239%)
15K9.32 mi3.11 mi23988-32614256-17514256-17524510(Top 86%)14483(Top 90%)14483(Top 2267%)
20K12.43 mi3.11 mi23432+55614010+24614010+24621480(Top 76%)13118(Top 81%)13118(Top 2053%)
Half13.11 mi0.68 mi23326+10613963+4713963+4721464(Top 76%)13120(Top 81%)13120(Top 2053%)
25K15.53 mi2.42 mi23161+16513875+8813875+8822418(Top 79%)13472(Top 84%)13472(Top 2108%)
30K18.64 mi3.11 mi23097+6413792+8313792+8323041(Top 81%)13635(Top 85%)13635(Top 2134%)
20M20.00 mi1.36 mi22862+23513663+12913663+12919626(Top 69%)11988(Top 74%)11988(Top 1876%)
21M21.00 mi1.00 mi22632+23013549+11413549+11418239(Top 64%)11280(Top 70%)11280(Top 1765%)
35K21.75 mi0.75 mi22700-6813566-1713566-1724148(Top 85%)13942(Top 87%)13942(Top 2182%)
23M23.00 mi1.25 mi22450+25013423+14313423+14317997(Top 63%)10975(Top 68%)10975(Top 1718%)
24M24.00 mi1.00 mi22270+18013315+10813315+10817796(Top 63%)10838(Top 67%)10838(Top 1696%)
40K24.85 mi0.85 mi22209+6113284+3113284+3120506(Top 72%)12046(Top 75%)12046(Top 1885%)
25.2M25.20 mi0.35 mi22333-12413326-4213326-4227140(Top 96%)15345(Top 95%)15345(Top 2401%)
Finish26.22 mi1.02 mi22205+12813251+7513251+7518031(Top 63%)10894(Top 68%)10894(Top 1705%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

24510

Males

14483

M65-69

14483

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

24138

Males

14309

M65-69

14309

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

24510

Males

14483

M65-69

14483

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

21480

Males

13118

M65-69

13118

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

21464

Males

13120

M65-69

13120

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

22418

Males

13472

M65-69

13472

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

23041

Males

13635

M65-69

13635

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

19626

Males

11988

M65-69

11988

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

18239

Males

11280

M65-69

11280

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

24148

Males

13942

M65-69

13942

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

17997

Males

10975

M65-69

10975

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

17796

Males

10838

M65-69

10838

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

20506

Males

12046

M65-69

12046

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

27140

Males

15345

M65-69

15345

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

18031

Males

10894

M65-69

10894

Passing Analysis

Category:
Athletes Passed
2356
Passed By
1499
Net Change
+857
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23062
5K10K64664-600#23062#23662
10K15K72398-326#23662#23988
15K20K5604+556#23988#23432
20KHalf1071+106#23432#23326
Half25K21045+165#23326#23161
25K30K199135+64#23161#23097
30K20M2383+235#23097#22862
20M21M2311+230#22862#22632
21M35K2997-68#22632#22700
35K23M2533+250#22700#22450
23M24M1833+180#22450#22270
24M40K7918+61#22270#22209
40K25.2M1125-124#22209#22333
25.2MFinish1302+128#22333#22205
TOTALS23561499+857
📊

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