Nathan Buchanan

Mc Lean, VA

Bib: 9691 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 23%
Gender (Male)
#0 / 17709
Top 29%
Division (M35-39)
#0 / 2420
Top 31%
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
8:54/mi
27:40
279164
10K· 6.21 mi
8:10/mi
53:03
103217
15K· 9.32 mi
8:31/mi
1:19:31
5155
21K· 13.05 mi
8:52/mi
1:52:33
2037
25K· 15.53 mi
8:47/mi
2:14:23
35
30K· 18.64 mi
9:43/mi
2:44:35
5857
35K· 21.75 mi
9:51/mi
3:15:10
9892
40K· 24.85 mi
10:17/mi
3:47:06
3653
Finish· 26.22 mi
10:02/mi
4:00:47
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:52:338:38 /mi⚡ faster
2nd Half
2:08:139:44 /mi+13.9%
Positive split — 13.9% 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
27:408:543.11 mi27:40
8:54
-
10K
53:038:323.10 mi25:23
8:10
-0:44
15K
1:19:318:323.11 mi26:28
8:31
+0:21
21K
1:52:338:383.73 mi33:02
8:52
+0:21
25K
2:14:238:392.48 mi21:50
8:47
-0:05
30K
2:44:358:503.11 mi30:12
9:43
+0:56
35K
3:15:108:583.11 mi30:35
9:51
+0:08
40K
3:47:069:083.10 mi31:56
10:17
+0:26
Finish(26.22 mi)
4:00:479:111.37 mi13:41
10:02
-0:15
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:10 /mi

Average Pace

9:11 /mi

Slowest Pace

10:17 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

51:51

22% of race

Time at Steady Pace

1:22:32

34% of race

Time at Slower Pace

1:46:24

44% of race

Average Pace: 9:11 /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 mi5054397160259374592690
10K3.10 mi4718+3363742+229575+2745593637562
15K3.11 mi5044-3263976-234610-3559374592690
21K3.73 mi5414-3704245-269639-2967775172771
25K2.48 mi5642-2284398-153660-2175255612840
30K3.11 mi6235-5934755-357701-4193486596956
35K3.11 mi6537-3024900-145728-2785205844860
40K3.10 mi6904-3675056-156754-2687525690811
Finish(26.22 mi)1.37 mi6983-795090-34758-481005282752

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×18story building
+279ft-164ft

Overall

5937

Males

4592

M35-39

4592

5K→10K

3.1 - 6.2 mi

Top 15%
×11story building
+103ft-217ft

Overall

4559

Males

3637

M35-39

3637

10K→15K

6.2 - 9.3 mi

Top 20%
×3story building
+51ft-55ft

Overall

5937

Males

4592

M35-39

4592

15K→21K

9.3 - 13.1 mi

Top 23%
×1story
+20ft-37ft

Overall

6777

Males

5172

M35-39

5172

21K→25K

13.1 - 15.5 mi

Top 25%
×2story building
+35ft-8ft

Overall

7525

Males

5612

M35-39

5612

25K→30K

15.5 - 18.6 mi

Top 31%
×2story building
+58ft-57ft

Overall

9348

Males

6596

M35-39

6596

30K→35K

18.6 - 21.8 mi

Top 28%
×2story building
+98ft-92ft

Overall

8520

Males

5844

M35-39

5844

35K→40K

21.8 - 24.9 mi

Top 29%
×2story building
+36ft-53ft

Overall

8752

Males

5690

M35-39

5690

40K→Finish

24.9 - 26.2 mi

Top 27%
×5story building
+80ft-24ft

Overall

8100

Males

5282

M35-39

5282

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#5054
5K10K
77413*+336
#5054 #4718
10K15K
36741*-326
#4718 #5044
15K21K
42454*-370
#5044 #5414
21K25K
31385-228
#5414 #5642
25K30K
68491*-593
#5642 #6235
30K35K
499197*-302
#6235 #6537
35K40K
523156*-367
#6537 #6904
40KFinish
15879*-79
#6904 #6983
TOTALS
30451116*-1929
#5054 #6983

* 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