Jason Loeffler

Arlington, VA

Bib: 20555 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 15907
Top 49%
Gender (Male)
#0 / 9934
Masters (Masters Men)
#0 / 4070
Top 44%
Division (M50-54)
#0 / 768
Top 42%
Race Day Weather
43°/33°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:38/mi
29:57
279164
10K· 6.21 mi
8:48/mi
57:17
103217
15K· 9.32 mi
8:50/mi
1:24:43
5155
21K· 13.05 mi
9:44/mi
2:01:00
2037
25K· 15.53 mi
10:02/mi
2:25:56
35
30K· 18.64 mi
11:07/mi
3:00:29
5857
35K· 21.75 mi
11:30/mi
3:36:14
9892
40K· 24.85 mi
12:46/mi
4:15:54
3653
Finish· 26.22 mi
11:01/mi
4:30:56
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:01:009:16 /mi⚡ faster
2nd Half
2:29:5611:23 /mi+23.9%
Positive split — 23.9% 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
29:579:383.11 mi29:57
9:38
-
10K
57:179:133.10 mi27:20
8:48
-0:50
15K
1:24:439:053.11 mi27:26
8:50
+0:02
21K
2:01:009:163.73 mi36:17
9:44
+0:54
25K
2:25:569:242.48 mi24:56
10:02
+0:18
30K
3:00:299:413.11 mi34:33
11:07
+1:05
35K
3:36:149:573.11 mi35:45
11:30
+0:23
40K
4:15:5410:183.10 mi39:40
12:46
+1:16
Finish(26.22 mi)
4:30:5610:201.37 mi15:02
11:01
-1:45
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:48 /mi

Average Pace

10:20 /mi

Slowest Pace

12:46 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

54:46

20% of race

Time at Steady Pace

1:31:10

34% of race

Time at Slower Pace

2:05:00

46% of race

Average Pace: 10:20 /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. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi6471484428645793568186
10K3.10 mi5881+5904464+380252+3452324051223
15K3.11 mi5416+4654164+300227+2545793568186
21K3.73 mi6024-6084542-378249-2272875315312
25K2.48 mi6398-3744777-235270-2184495893359
30K3.11 mi6878-4805020-243287-1791896203396
35K3.11 mi7188-3105136-116297-1091445987403
40K3.10 mi7733-5455392-256325-28105926711467
Finish(26.22 mi)1.37 mi7732+15377+15322+375934924289

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×18story building
+279ft-164ft

Overall

4579

Males

3568

M50-54

3568

5K→10K

3.1 - 6.2 mi

Top 33%
×11story building
+103ft-217ft

Overall

5232

Males

4051

M50-54

4051

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+51ft-55ft

Overall

4579

Males

3568

M50-54

3568

15K→21K

9.3 - 13.1 mi

Top 46%
×1story
+20ft-37ft

Overall

7287

Males

5315

M50-54

5315

21K→25K

13.1 - 15.5 mi

Top 53%
×2story building
+35ft-8ft

Overall

8449

Males

5893

M50-54

5893

25K→30K

15.5 - 18.6 mi

Top 58%
×2story building
+58ft-57ft

Overall

9189

Males

6203

M50-54

6203

30K→35K

18.6 - 21.8 mi

Top 57%
×2story building
+98ft-92ft

Overall

9144

Males

5987

M50-54

5987

35K→40K

21.8 - 24.9 mi

Top 67%
×2story building
+36ft-53ft

Overall

10592

Males

6711

M50-54

6711

40K→Finish

24.9 - 26.2 mi

Top 48%
×5story building
+80ft-24ft

Overall

7593

Males

4924

M50-54

4924

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#6471
5K10K
32622*+590
#6471 #5881
10K15K
9474*+465
#5881 #5416
15K21K
65143*-608
#5416 #6024
21K25K
44672*-374
#6024 #6398
25K30K
56383*-480
#6398 #6878
30K35K
442132*-310
#6878 #7188
35K40K
60560*-545
#7188 #7733
40KFinish
6162*+1
#7733 #7732
TOTALS
28091548*-1261
#6471 #7732

* 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