Michael Shackford

Colchester, VT

Bib: 11560 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 31%
Gender (Male)
#0 / 17709
Top 37%
Masters (Masters Men)
#0 / 8330
Top 28%
Division (M40-44)
#0 / 2340
Top 35%
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:20/mi
32:06
279164
10K· 6.21 mi
9:34/mi
1:01:48
103217
15K· 9.32 mi
9:34/mi
1:31:31
5155
21K· 13.05 mi
9:32/mi
2:07:05
2037
25K· 15.53 mi
9:08/mi
2:29:48
35
30K· 18.64 mi
9:30/mi
2:59:20
5857
35K· 21.75 mi
9:22/mi
3:28:27
9892
40K· 24.85 mi
9:58/mi
3:59:24
3653
Finish· 26.22 mi
10:35/mi
4:13:50
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:07:059:44 /mi⚖️ balanced
2nd Half
2:06:449:37 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
32:0610:203.11 mi32:06
10:20
-
10K
1:01:489:573.10 mi29:42
9:34
-0:46
15K
1:31:319:493.11 mi29:43
9:34
0:00
21K
2:07:059:443.73 mi35:34
9:32
-0:02
25K
2:29:489:392.48 mi22:43
9:08
-0:24
30K
2:59:209:373.11 mi29:32
9:30
+0:22
35K
3:28:279:353.11 mi29:07
9:22
-0:08
40K
3:59:249:383.10 mi30:57
9:58
+0:36
Finish(26.22 mi)
4:13:509:411.37 mi14:26
10:35
+0:37
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:08 /mi

Average Pace

9:41 /mi

Slowest Pace

10:35 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:27:18

82% of race

Time at Steady Pace

46:32

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:41 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi13728952012281232287091128
10K3.10 mi13255+4739273+2471198+301297391121180
15K3.11 mi12835+4209005+2681178+201232287091128
21K3.73 mi12160+6758610+3951118+601086278131001
25K2.48 mi11525+6358202+4081058+6095146868873
30K3.11 mi10746+7797670+532973+8584746083766
35K3.11 mi9822+9247005+665888+8566704749585
40K3.10 mi9210+6126508+497823+6576005055630
Finish(26.22 mi)1.37 mi9196+146461+47812+11103206494814

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×18story building
+279ft-164ft

Overall

12322

Males

8709

M40-44

8709

5K→10K

3.1 - 6.2 mi

Top 43%
×11story building
+103ft-217ft

Overall

12973

Males

9112

M40-44

9112

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+51ft-55ft

Overall

12322

Males

8709

M40-44

8709

15K→21K

9.3 - 13.1 mi

Top 36%
×1story
+20ft-37ft

Overall

10862

Males

7813

M40-44

7813

21K→25K

13.1 - 15.5 mi

Top 32%
×2story building
+35ft-8ft

Overall

9514

Males

6868

M40-44

6868

25K→30K

15.5 - 18.6 mi

Top 28%
×2story building
+58ft-57ft

Overall

8474

Males

6083

M40-44

6083

30K→35K

18.6 - 21.8 mi

Top 22%
×2story building
+98ft-92ft

Overall

6670

Males

4749

M40-44

4749

35K→40K

21.8 - 24.9 mi

Top 25%
×2story building
+36ft-53ft

Overall

7600

Males

5055

M40-44

5055

40K→Finish

24.9 - 26.2 mi

Top 34%
×5story building
+80ft-24ft

Overall

10320

Males

6494

M40-44

6494

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#13728
5K10K
217690*+473
#13728 #13255
10K15K
99519*+420
#13255 #12835
15K21K
50725*+675
#12835 #12160
21K25K
22657*+635
#12160 #11525
25K30K
20799*+779
#11525 #10746
30K35K
14938*+924
#10746 #9822
35K40K
54666*+612
#9822 #9210
40KFinish
98112*+14
#9210 #9196
TOTALS
5745106*+4532
#13728 #9196

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

Passing Visualized

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

U.S. Marine Corps Community Services (MCCS)

Timing Productions