Zach Riley

Stafford, VA

Bib: 4850 M

0:00
0:00
/ mi
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Overall
#0 / 15907
Gender (Male)
#0 / 9934
Division (M35-39)
#0 / 1396
Race Day Weather
43°/33°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
27 ft elev
5K· 3.11 mi
9:00/mi
27:58
2791640.7%
140 ft elev
10K· 6.21 mi
8:38/mi
54:48
1032170.7%
25 ft elev
15K· 9.32 mi
8:45/mi
1:21:58
5155
21 ft elev
21K· 13.05 mi
9:12/mi
1:56:17
2037
4 ft elev
25K· 15.53 mi
10:11/mi
2:21:35
350.2%
30 ft elev
30K· 18.64 mi
12:24/mi
3:00:07
5857
30 ft elev
35K· 21.75 mi
13:13/mi
3:41:12
9892
36 ft elev
40K· 24.85 mi
13:04/mi
4:21:49
36530.1%
18 ft elev
Finish· 26.22 mi
11:01/mi
4:36:50
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
1:56:178:55 /mi⚡ faster
2nd Half
2:40:3312:11 /mi+38.1%
Positive split — 38.1% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:29:2027:589:0027:58
9:00
-
10K
6.21 mi08:56:1054:488:4926:50
8:38
-0:22
15K
9.32 mi09:23:201:21:588:4827:10
8:45
+0:07
21K
13.05 mi09:57:391:56:178:5534:19
9:12
+0:27
25K
15.53 mi10:22:572:21:359:0725:18
10:11
+0:59
30K
18.64 mi11:01:293:00:079:4038:32
12:24
+2:13
35K
21.75 mi11:42:343:41:1210:1041:05
13:13
+0:49
40K
24.85 mi12:23:114:21:4910:3240:37
13:04
-0:09
Finish
26.22 mi12:38:124:36:5010:3415:01
11:01
-2:03

Checkpoints & Pacing

Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:38 /mi

Average Pace

10:34 /mi

Slowest Pace

13:13 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:56:17

42% of race

Time at Steady Pace

40:19

15% of race

Time at Slower Pace

2:00:14

43% of race

Average Pace: 10:33 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi08:29:2027:589:0027:58
9:00
#4087
10K
6.21 mi08:56:1054:488:4926:50
8:38
#4284
15K
9.32 mi09:23:201:21:588:4827:10
8:45
#4207
21K
13.05 mi09:57:391:56:178:5534:19
9:12
#4526
25K
15.53 mi10:22:572:21:359:0725:18
10:11
#5393
30K
18.64 mi11:01:293:00:079:4038:32
12:24
#6820
35K
21.75 mi11:42:343:41:1210:1041:05
13:13
#7889
40K
24.85 mi12:23:114:21:4910:3240:37
13:04
#8472
Finish
26.22 mi12:38:124:36:5010:3415:01
11:01
#8387
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi4087319648341483258472
10K6.21 mi3.10 mi4284-1973365-169493-1045283545527
15K9.32 mi3.11 mi4207+773304+61483+1041483258472
21K13.05 mi3.73 mi4526-3193534-230510-2755534218618
25K15.53 mi2.48 mi5393-8674105-571602-9288976170905
30K18.64 mi3.11 mi6820-14274989-884741-1391170476061096
35K21.75 mi3.11 mi7889-10695565-576812-711219777181099
40K24.85 mi3.10 mi8472-5835851-286857-451112670451007
Finish26.22 mi1.37 mi8387+855777+74848+975414891676

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×18story building
+279ft-164ft

Overall

4148

Males

3258

M35-39

3258

5K→10K

3.1 - 6.2 mi

Top 28%
×11story building
+103ft-217ft

Overall

4528

Males

3545

M35-39

3545

10K→15K

6.2 - 9.3 mi

Top 26%
×3story building
+51ft-55ft

Overall

4148

Males

3258

M35-39

3258

15K→21K

9.3 - 13.1 mi

Top 35%
×1story
+20ft-37ft

Overall

5553

Males

4218

M35-39

4218

21K→25K

13.1 - 15.5 mi

Top 56%
×2story building
+35ft-8ft

Overall

8897

Males

6170

M35-39

6170

25K→30K

15.5 - 18.6 mi

Top 74%
×2story building
+58ft-57ft

Overall

11704

Males

7606

M35-39

7606

30K→35K

18.6 - 21.8 mi

Top 77%
×2story building
+98ft-92ft

Overall

12197

Males

7718

M35-39

7718

35K→40K

21.8 - 24.9 mi

Top 70%
×2story building
+36ft-53ft

Overall

11126

Males

7045

M35-39

7045

40K→Finish

24.9 - 26.2 mi

Top 47%
×5story building
+80ft-24ft

Overall

7541

Males

4891

M35-39

4891

Passing Analysis

Category:
Athletes Passed
559*
Passed By
4859
Net Change
-4300
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4087
5K10K96*293-197#4087#4284
10K15K155*78+77#4284#4207
15K21K46*365-319#4207#4526
21K25K18*885-867#4526#5393
25K30K23*1450-1427#5393#6820
30K35K39*1108-1069#6820#7889
35K40K59*642-583#7889#8472
40KFinish123*38+85#8472#8387
TOTALS559*4859-4300

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

Passing Charts

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