Simon Langley

Alexandria, VA

Bib: 2799 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 29%
Gender (Male)
#0 / 17709
Top 34%
Division (M35-39)
#0 / 2420
Top 37%
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
27 ft elev
5K· 3.11 mi
8:31/mi
26:28
2791640.7%
140 ft elev
10K· 6.21 mi
8:16/mi
52:09
1032170.7%
25 ft elev
15K· 9.32 mi
8:26/mi
1:18:21
5155
21 ft elev
21K· 13.05 mi
8:38/mi
1:50:33
2037
4 ft elev
25K· 15.53 mi
8:47/mi
2:12:24
350.2%
30 ft elev
30K· 18.64 mi
9:26/mi
2:41:42
5857
30 ft elev
35K· 21.75 mi
11:22/mi
3:17:01
9892
36 ft elev
40K· 24.85 mi
11:49/mi
3:53:45
36530.1%
18 ft elev
Finish· 26.22 mi
12:11/mi
4:10:22
80240.8%
74 ft elev
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:50:338:28 /mi⚡ faster
2nd Half
2:19:4910:37 /mi+26.5%
Positive split — 26.5% 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
26:288:313.11 mi26:28
8:31
-
10K
52:098:243.10 mi25:41
8:16
-0:15
15K
1:18:218:243.11 mi26:12
8:26
+0:10
21K
1:50:338:283.73 mi32:12
8:38
+0:12
25K
2:12:248:312.48 mi21:51
8:47
+0:09
30K
2:41:428:403.11 mi29:18
9:26
+0:39
35K
3:17:019:043.11 mi35:19
11:22
+1:56
40K
3:53:459:243.10 mi36:44
11:49
+0:27
Finish(26.22 mi)
4:10:229:331.37 mi16:37
12:11
+0:22
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:16 /mi

Average Pace

9:33 /mi

Slowest Pace

12:11 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:41:42

65% of race

Time at Slower Pace

1:28:40

35% of race

Average Pace: 9:33 /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 mi3360271841753784219641
10K3.10 mi4143-7833326-608515-9849393924602
15K3.11 mi4482-3393578-252553-3853784219641
21K3.73 mi4689-2073706-128575-2254724268639
25K2.48 mi5013-3243939-233603-2875475626843
30K3.11 mi5405-3924188-249626-2381685880852
35K3.11 mi7049-16445245-1057778-1521443991101326
40K3.10 mi8201-11525902-657874-961453188931278
Finish(26.22 mi)1.37 mi8552-3516076-174898-241637499261437

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

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

Overall

5378

Males

4219

M35-39

4219

5K→10K

3.1 - 6.2 mi

Top 16%
×11story building
+103ft-217ft

Overall

4939

Males

3924

M35-39

3924

10K→15K

6.2 - 9.3 mi

Top 18%
×3story building
+51ft-55ft

Overall

5378

Males

4219

M35-39

4219

15K→21K

9.3 - 13.1 mi

Top 18%
×1story
+20ft-37ft

Overall

5472

Males

4268

M35-39

4268

21K→25K

13.1 - 15.5 mi

Top 25%
×2story building
+35ft-8ft

Overall

7547

Males

5626

M35-39

5626

25K→30K

15.5 - 18.6 mi

Top 27%
×2story building
+58ft-57ft

Overall

8168

Males

5880

M35-39

5880

30K→35K

18.6 - 21.8 mi

Top 48%
×2story building
+98ft-92ft

Overall

14439

Males

9110

M35-39

9110

35K→40K

21.8 - 24.9 mi

Top 48%
×2story building
+36ft-53ft

Overall

14531

Males

8893

M35-39

8893

40K→Finish

24.9 - 26.2 mi

Top 54%
×5story building
+80ft-24ft

Overall

16374

Males

9926

M35-39

9926

Passing Analysis

Category:
Passed
419*
Passed By
5611
Net Change
-5192
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3360
5K10K17*800-783#3360#4143
10K15K39*378-339#4143#4482
15K21K82*289-207#4482#4689
21K25K45369-324#4689#5013
25K30K84*476-392#5013#5405
30K35K50*1694-1644#5405#7049
35K40K64*1216-1152#7049#8201
40KFinish38*389-351#8201#8552
TOTALS419*5611-5192

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

Passing Charts

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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