Andrew Sieracki

Hadley, MA

Bib: 16603 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 26%
Gender (Male)
#0 / 17709
Top 32%
Masters (Masters Men)
#0 / 8330
Top 23%
Division (M55-59)
#0 / 1294
Top 18%
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
9:44/mi
30:15
279164
10K· 6.21 mi
8:59/mi
58:11
103217
15K· 9.32 mi
9:17/mi
1:27:02
5155
21K· 13.05 mi
9:16/mi
2:01:34
2037
25K· 15.53 mi
8:56/mi
2:23:46
35
30K· 18.64 mi
9:29/mi
2:53:13
5857
35K· 21.75 mi
9:26/mi
3:22:31
9892
40K· 24.85 mi
9:38/mi
3:52:26
3653
Finish· 26.22 mi
9:31/mi
4:05:25
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:01:349:19 /mi⚡ faster
2nd Half
2:03:509:24 /mi+1.9%
Positive split — 1.9% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
30:159:443.11 mi30:15
9:44
-
10K
58:119:223.10 mi27:56
8:59
-0:45
15K
1:27:029:203.11 mi28:51
9:17
+0:18
21K
2:01:349:193.73 mi34:32
9:16
-0:01
25K
2:23:469:152.48 mi22:12
8:56
-0:20
30K
2:53:139:183.11 mi29:27
9:29
+0:33
35K
3:22:319:193.11 mi29:18
9:26
-0:03
40K
3:52:269:213.10 mi29:55
9:38
+0:12
Finish(26.22 mi)
4:05:259:221.37 mi12:59
9:31
-0:07
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:56 /mi

Average Pace

9:22 /mi

Slowest Pace

9:44 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:53:31

46% of race

Time at Steady Pace

2:11:54

54% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:22 /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. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi100687314320107547763343
10K3.10 mi9749+3197159+155314+694556972296
15K3.11 mi10072-3237351-192321-7107547763343
21K3.73 mi9820+2527177+174307+1493636879288
25K2.48 mi9475+3456938+239293+1484886231260
30K3.11 mi9146+3296674+264283+1083746021249
35K3.11 mi8496+6506191+483250+3369134903197
40K3.10 mi7977+5195769+422233+1764144396173
Finish(26.22 mi)1.37 mi7785+1925617+152226+760694099149

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×18story building
+279ft-164ft

Overall

10754

Males

7763

M55-59

7763

5K→10K

3.1 - 6.2 mi

Top 31%
×11story building
+103ft-217ft

Overall

9455

Males

6972

M55-59

6972

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+51ft-55ft

Overall

10754

Males

7763

M55-59

7763

15K→21K

9.3 - 13.1 mi

Top 31%
×1story
+20ft-37ft

Overall

9363

Males

6879

M55-59

6879

21K→25K

13.1 - 15.5 mi

Top 28%
×2story building
+35ft-8ft

Overall

8488

Males

6231

M55-59

6231

25K→30K

15.5 - 18.6 mi

Top 28%
×2story building
+58ft-57ft

Overall

8374

Males

6021

M55-59

6021

30K→35K

18.6 - 21.8 mi

Top 23%
×2story building
+98ft-92ft

Overall

6913

Males

4903

M55-59

4903

35K→40K

21.8 - 24.9 mi

Top 21%
×2story building
+36ft-53ft

Overall

6414

Males

4396

M55-59

4396

40K→Finish

24.9 - 26.2 mi

Top 20%
×5story building
+80ft-24ft

Overall

6069

Males

4099

M55-59

4099

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#10068
5K10K
196515*+319
#10068 #9749
10K15K
443120*-323
#9749 #10072
15K21K
138390*+252
#10072 #9820
21K25K
51396*+345
#9820 #9475
25K30K
106435*+329
#9475 #9146
30K35K
60710*+650
#9146 #8496
35K40K
65584*+519
#8496 #7977
40KFinish
15207*+192
#7977 #7785
TOTALS
10743357*+2283
#10068 #7785

* 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