Aaron Blacksberg

Arlington, VA

Bib: 4251 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 21%
Gender (Male)
#0 / 17709
Top 26%
Division (M35-39)
#0 / 2420
Top 28%
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
8:47/mi
27:18
279164
10K· 6.21 mi
8:03/mi
52:19
103217
15K· 9.32 mi
8:28/mi
1:18:38
5155
21K· 13.05 mi
8:45/mi
1:51:16
2037
25K· 15.53 mi
8:53/mi
2:13:21
35
30K· 18.64 mi
9:16/mi
2:42:08
5857
35K· 21.75 mi
9:36/mi
3:11:57
9892
40K· 24.85 mi
10:19/mi
3:44:00
3653
Finish· 26.22 mi
9:55/mi
3:57:31
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:51:168:32 /mi⚡ faster
2nd Half
2:06:149:35 /mi+13.5%
Positive split — 13.5% 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
27:188:473.11 mi27:18
8:47
-
10K
52:198:253.10 mi25:01
8:03
-0:44
15K
1:18:388:263.11 mi26:19
8:28
+0:25
21K
1:51:168:323.73 mi32:38
8:45
+0:17
25K
2:13:218:352.48 mi22:05
8:53
+0:08
30K
2:42:088:423.11 mi28:47
9:16
+0:23
35K
3:11:578:503.11 mi29:49
9:36
+0:20
40K
3:44:009:013.10 mi32:03
10:19
+0:43
Finish(26.22 mi)
3:57:319:041.37 mi13:31
9:55
-0:24
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:03 /mi

Average Pace

9:04 /mi

Slowest Pace

10:19 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

51:20

22% of race

Time at Steady Pace

1:22:01

35% of race

Time at Slower Pace

1:44:10

44% of race

Average Pace: 9:04 /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. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi4483356854056124374657
10K3.10 mi4264+2193416+152528+1241023310520
15K3.11 mi4629-3653678-262566-3856124374657
21K3.73 mi4949-3203908-230603-3761034697702
25K2.48 mi5280-3314127-219628-2582136059891
30K3.11 mi5521-2414270-143641-1373845386782
35K3.11 mi5716-1954342-72650-975485282777
40K3.10 mi6200-4844593-251686-3688915784825
Finish(26.22 mi)1.37 mi6259-594603-10682+475724972700

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×18story building
+279ft-164ft

Overall

5612

Males

4374

M35-39

4374

5K→10K

3.1 - 6.2 mi

Top 14%
×11story building
+103ft-217ft

Overall

4102

Males

3310

M35-39

3310

10K→15K

6.2 - 9.3 mi

Top 19%
×3story building
+51ft-55ft

Overall

5612

Males

4374

M35-39

4374

15K→21K

9.3 - 13.1 mi

Top 20%
×1story
+20ft-37ft

Overall

6103

Males

4697

M35-39

4697

21K→25K

13.1 - 15.5 mi

Top 27%
×2story building
+35ft-8ft

Overall

8213

Males

6059

M35-39

6059

25K→30K

15.5 - 18.6 mi

Top 25%
×2story building
+58ft-57ft

Overall

7384

Males

5386

M35-39

5386

30K→35K

18.6 - 21.8 mi

Top 25%
×2story building
+98ft-92ft

Overall

7548

Males

5282

M35-39

5282

35K→40K

21.8 - 24.9 mi

Top 30%
×2story building
+36ft-53ft

Overall

8891

Males

5784

M35-39

5784

40K→Finish

24.9 - 26.2 mi

Top 25%
×5story building
+80ft-24ft

Overall

7572

Males

4972

M35-39

4972

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#4483
5K10K
94313*+219
#4483 #4264
10K15K
39530*-365
#4264 #4629
15K21K
39474*-320
#4629 #4949
21K25K
38655-331
#4949 #5280
25K30K
363122*-241
#5280 #5521
30K35K
365170*-195
#5521 #5716
35K40K
609125*-484
#5716 #6200
40KFinish
14687*-59
#6200 #6259
TOTALS
2752976*-1776
#4483 #6259

* 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