David Montague

Arlington, VA

Bib: 3834 M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 30047
Top 26%
Gender (Male)
#0 / 17709
Top 32%
Division (M25-29)
#0 / 2720
Top 44%
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
9:08/mi
28:24
2791640.7%
140 ft elev
10K· 6.21 mi
8:40/mi
55:19
1032170.7%
25 ft elev
15K· 9.32 mi
8:52/mi
1:22:53
5155
21 ft elev
21K· 13.05 mi
9:17/mi
1:57:28
2037
4 ft elev
25K· 15.53 mi
8:53/mi
2:19:32
350.2%
30 ft elev
30K· 18.64 mi
9:13/mi
2:48:11
5857
30 ft elev
35K· 21.75 mi
9:13/mi
3:16:48
9892
36 ft elev
40K· 24.85 mi
9:35/mi
3:46:33
36530.1%
18 ft elev
Finish· 26.22 mi
13:45/mi
4:05:18
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
Time1:57:28
Pace9:00 /mi
2nd Half
Distance13.17 mi
Time2:07:49
Pace9:42 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:51:3728:249:0828:24
9:08
-
10K
6.21 mi08:18:3255:198:5426:55
8:40
-0:28
15K
9.32 mi08:46:061:22:538:5427:34
8:52
+0:12
21K
13.05 mi09:20:411:57:289:0034:35
9:17
+0:25
25K
15.53 mi09:42:452:19:328:5922:04
8:53
-0:24
30K
18.64 mi10:11:242:48:119:0128:39
9:13
+0:20
35K
21.75 mi10:40:013:16:489:0328:37
9:13
0:00
40K
24.85 mi11:09:463:46:339:0729:45
9:35
+0:22
Finish
26.22 mi11:28:314:05:189:2218:45
13:45
+4:10

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

8:40 /mi

Average Pace

9:22 /mi

Slowest Pace

13:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:46:33

92% of race

Time at Slower Pace

18:45

8% of race

Average Pace: 9:21 /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 mi07:51:3728:249:0828:24
9:08
#6342
10K
6.21 mi08:18:3255:198:5426:55
8:40
#6692
15K
9.32 mi08:46:061:22:538:5427:34
8:52
#7116
21K
13.05 mi09:20:411:57:289:0034:35
9:17
#7759
25K
15.53 mi09:42:452:19:328:5922:04
8:53
#7736
30K
18.64 mi10:11:242:48:119:0128:39
9:13
#7442
35K
21.75 mi10:40:013:16:489:0328:37
9:13
#6989
40K
24.85 mi11:09:463:46:339:0729:45
9:35
#6763
Finish
26.22 mi11:28:314:05:189:2218:45
13:45
#7767
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi6342486010038240(Top 27%)6148(Top 35%)1279(Top 47%)
10K6.21 mi3.10 mi6692-3505125-2651058-557152(Top 24%)5441(Top 31%)1116(Top 41%)
15K9.32 mi3.11 mi7116-4245398-2731114-568240(Top 27%)6148(Top 35%)1279(Top 47%)
21K13.05 mi3.73 mi7759-6435825-4271210-969425(Top 31%)6922(Top 39%)1430(Top 53%)
25K15.53 mi2.48 mi7736+235806+191214-48134(Top 27%)6004(Top 34%)1261(Top 46%)
30K18.64 mi3.11 mi7442+2945568+2381166+487151(Top 24%)5226(Top 30%)1104(Top 41%)
35K21.75 mi3.11 mi6989+4535203+3651088+785944(Top 20%)4308(Top 24%)911(Top 34%)
40K24.85 mi3.10 mi6763+2264966+2371042+466210(Top 21%)4275(Top 24%)895(Top 33%)
Finish26.22 mi1.37 mi7767-10045608-6421180-13821412(Top 71%)12807(Top 72%)2282(Top 84%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×18story building
+279ft-164ft

Overall

8240

Males

6148

M25-29

6148

5K→10K

3.1 - 6.2 mi

Top 24%
×11story building
+103ft-217ft

Overall

7152

Males

5441

M25-29

5441

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+51ft-55ft

Overall

8240

Males

6148

M25-29

6148

15K→21K

9.3 - 13.1 mi

Top 31%
×1story
+20ft-37ft

Overall

9425

Males

6922

M25-29

6922

21K→25K

13.1 - 15.5 mi

Top 27%
×2story building
+35ft-8ft

Overall

8134

Males

6004

M25-29

6004

25K→30K

15.5 - 18.6 mi

Top 24%
×2story building
+58ft-57ft

Overall

7151

Males

5226

M25-29

5226

30K→35K

18.6 - 21.8 mi

Top 20%
×2story building
+98ft-92ft

Overall

5944

Males

4308

M25-29

4308

35K→40K

21.8 - 24.9 mi

Top 21%
×2story building
+36ft-53ft

Overall

6210

Males

4275

M25-29

4275

40K→Finish

24.9 - 26.2 mi

Top 71%
×5story building
+80ft-24ft

Overall

21412

Males

12807

M25-29

12807

Passing Analysis

Category:
Athletes Passed
1828*
Passed By
3253
Net Change
-1425
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6342
5K10K138*488-350#6342#6692
10K15K72*496-424#6692#7116
15K21K86*729-643#7116#7759
21K25K201*178+23#7759#7736
25K30K417*123+294#7736#7442
30K35K534*81+453#7442#6989
35K40K368*142+226#6989#6763
40KFinish12*1016-1004#6763#7767
TOTALS1828*3253-1425

* 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