John McCoubrie

Leesburg, VA

Bib: 8836 M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 30047
Top 11%
Gender (Male)
#0 / 17709
Top 15%
Division (M30-34)
#0 / 2603
Top 19%
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
8:26/mi
26:12
2791640.7%
140 ft elev
10K· 6.21 mi
7:39/mi
49:58
1032170.7%
25 ft elev
15K· 9.32 mi
7:38/mi
1:13:41
5155
21 ft elev
21K· 13.05 mi
7:53/mi
1:43:06
2037
4 ft elev
25K· 15.53 mi
7:43/mi
2:02:18
350.2%
30 ft elev
30K· 18.64 mi
8:35/mi
2:28:59
5857
30 ft elev
35K· 21.75 mi
9:00/mi
2:56:56
9892
36 ft elev
40K· 24.85 mi
9:37/mi
3:26:49
36530.1%
18 ft elev
Finish· 26.22 mi
9:41/mi
3:40:01
80240.8%
74 ft elev
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Is this your race?

Claim it for a free AI report on this race

A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.

Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time1:43:06
Pace7:54 /mi
2nd Half
Distance13.17 mi
Time1:56:54
Pace8:53 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:47:2026:128:2626:12
8:26
-
10K
6.21 mi08:11:0649:588:0223:46
7:39
-0:47
15K
9.32 mi08:34:491:13:417:5423:43
7:38
-0:01
21K
13.05 mi09:04:141:43:067:5429:25
7:53
+0:15
25K
15.53 mi09:23:262:02:187:5219:12
7:43
-0:10
30K
18.64 mi09:50:072:28:598:0026:41
8:35
+0:52
35K
21.75 mi10:18:042:56:568:0827:57
9:00
+0:25
40K
24.85 mi10:47:573:26:498:1929:53
9:37
+0:37
Finish
26.22 mi11:01:093:40:018:2413:12
9:41
+0:04

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

7:38 /mi

Average Pace

8:24 /mi

Slowest Pace

9:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:06

44% of race

Time at Steady Pace

52:53

24% of race

Time at Slower Pace

1:11:02

32% of race

Average Pace: 8:23 /mi

Loading chart...
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.

Loading...
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 mi07:47:2026:128:2626:12
8:26
#2914
10K
6.21 mi08:11:0649:588:0223:46
7:39
#2660
15K
9.32 mi08:34:491:13:417:5423:43
7:38
#2501
21K
13.05 mi09:04:141:43:067:5429:25
7:53
#2476
25K
15.53 mi09:23:262:02:187:5219:12
7:43
#2464
30K
18.64 mi09:50:072:28:598:0026:41
8:35
#2777
35K
21.75 mi10:18:042:56:568:0827:57
9:00
#2968
40K
24.85 mi10:47:573:26:498:1929:53
9:37
#3198
Finish
26.22 mi11:01:093:40:018:2413:12
9:41
#3316
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi3.11 mi291423774592279(Top 8%)1876(Top 11%)373(Top 14%)
10K6.21 mi3.10 mi2660+2542184+193422+372447(Top 8%)2015(Top 11%)398(Top 15%)
15K9.32 mi3.11 mi2501+1592051+133401+212279(Top 8%)1876(Top 11%)373(Top 14%)
21K13.05 mi3.73 mi2476+252026+25396+52484(Top 8%)2053(Top 12%)396(Top 15%)
25K15.53 mi2.48 mi2464+122019+7401-52660(Top 9%)2175(Top 12%)422(Top 16%)
30K18.64 mi3.11 mi2777-3132262-243438-374218(Top 14%)3267(Top 18%)597(Top 23%)
35K21.75 mi3.11 mi2968-1912390-128464-265026(Top 17%)3705(Top 21%)665(Top 26%)
40K24.85 mi3.10 mi3198-2302519-129475-116383(Top 21%)4374(Top 25%)757(Top 29%)
Finish26.22 mi1.37 mi3316-1182593-74487-126670(Top 22%)4438(Top 25%)765(Top 29%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×18story building
+279ft-164ft

Overall

2279

Males

1876

M30-34

1876

5K→10K

3.1 - 6.2 mi

Top 8%
×11story building
+103ft-217ft

Overall

2447

Males

2015

M30-34

2015

10K→15K

6.2 - 9.3 mi

Top 8%
×3story building
+51ft-55ft

Overall

2279

Males

1876

M30-34

1876

15K→21K

9.3 - 13.1 mi

Top 8%
×1story
+20ft-37ft

Overall

2484

Males

2053

M30-34

2053

21K→25K

13.1 - 15.5 mi

Top 9%
×2story building
+35ft-8ft

Overall

2660

Males

2175

M30-34

2175

25K→30K

15.5 - 18.6 mi

Top 14%
×2story building
+58ft-57ft

Overall

4218

Males

3267

M30-34

3267

30K→35K

18.6 - 21.8 mi

Top 17%
×2story building
+98ft-92ft

Overall

5026

Males

3705

M30-34

3705

35K→40K

21.8 - 24.9 mi

Top 21%
×2story building
+36ft-53ft

Overall

6383

Males

4374

M30-34

4374

40K→Finish

24.9 - 26.2 mi

Top 22%
×5story building
+80ft-24ft

Overall

6670

Males

4438

M30-34

4438

Passing Analysis

Category:
Athletes Passed
866*
Passed By
1268
Net Change
-402
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2914
5K10K303*49+254#2914#2660
10K15K183*24+159#2660#2501
15K21K84*59+25#2501#2476
21K25K6856+12#2476#2464
25K30K47*360-313#2464#2777
30K35K79*270-191#2777#2968
35K40K73*303-230#2968#3198
40KFinish29*147-118#3198#3316
TOTALS866*1268-402

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

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions