Brandon Stacy

Lorton, VA

Bib: 3569 M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 15907
Top 26%
Gender (Male)
#0 / 9934
Top 31%
Division (M25-29)
#0 / 1724
Top 39%
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
8:05/mi
25:07
2791640.7%
140 ft elev
10K· 6.21 mi
7:36/mi
48:44
1032170.7%
25 ft elev
15K· 9.32 mi
7:38/mi
1:12:28
5155
21 ft elev
21K· 13.05 mi
7:34/mi
1:40:41
2037
4 ft elev
25K· 15.53 mi
7:27/mi
1:59:13
350.2%
30 ft elev
30K· 18.64 mi
7:49/mi
2:23:29
5857
30 ft elev
35K· 21.75 mi
7:45/mi
2:47:35
9892
36 ft elev
40K· 24.85 mi
14:59/mi
3:34:07
36530.1%
18 ft elev
Finish· 26.22 mi
17:17/mi
3:57:41
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

A coach's-eye read of your race — emailed to you, free.

Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time1:40:41
Pace7:43 /mi
2nd Half
Distance13.17 mi
Time2:16:59
Pace10:24 /mi
📊Positive Split: 36.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:22:4425:078:0525:07
8:05
-
10K
6.21 mi08:46:2148:447:5123:37
7:36
-0:29
15K
9.32 mi09:10:051:12:287:4623:44
7:38
+0:02
21K
13.05 mi09:38:181:40:417:4328:13
7:34
-0:04
25K
15.53 mi09:56:501:59:137:4018:32
7:27
-0:07
30K
18.64 mi10:21:062:23:297:4224:16
7:49
+0:22
35K
21.75 mi10:45:122:47:357:4224:06
7:45
-0:04
40K
24.85 mi11:31:443:34:078:3746:32
14:59
+7:14
Finish
26.22 mi11:55:183:57:419:0423:34
17:17
+2:18

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

7:27 /mi

Average Pace

9:04 /mi

Slowest Pace

17:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:47:35

71% of race

Time at Slower Pace

1:10:06

29% of race

Average Pace: 9:04 /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 mi08:22:4425:078:0525:07
8:05
#1575
10K
6.21 mi08:46:2148:447:5123:37
7:36
#1485
15K
9.32 mi09:10:051:12:287:4623:44
7:38
#1364
21K
13.05 mi09:38:181:40:417:4328:13
7:34
#1245
25K
15.53 mi09:56:501:59:137:4018:32
7:27
#1211
30K
18.64 mi10:21:062:23:297:4224:16
7:49
#1178
35K
21.75 mi10:45:122:47:357:4224:06
7:45
#1116
40K
24.85 mi11:31:443:34:078:3746:32
14:59
#2738
Finish
26.22 mi11:55:183:57:419:0423:34
17:17
#4048
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi1575131430212471060247
10K6.21 mi3.10 mi1485+901244+70291+1114421224286
15K9.32 mi3.11 mi1364+1211154+90269+2212471060247
21K13.05 mi3.73 mi1245+1191056+98249+201048906209
25K15.53 mi2.48 mi1211+341029+27246+31152974233
30K18.64 mi3.11 mi1178+331004+25236+101111941228
35K21.75 mi3.11 mi1116+62942+62218+181025852196
40K24.85 mi3.10 mi2738-16222142-1200481-2631373786001557
Finish26.22 mi1.37 mi4048-13103044-902663-1821532495651680

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×18story building
+279ft-164ft

Overall

1247

Males

1060

M25-29

1060

5K→10K

3.1 - 6.2 mi

Top 9%
×11story building
+103ft-217ft

Overall

1442

Males

1224

M25-29

1224

10K→15K

6.2 - 9.3 mi

Top 8%
×3story building
+51ft-55ft

Overall

1247

Males

1060

M25-29

1060

15K→21K

9.3 - 13.1 mi

Top 7%
×1story
+20ft-37ft

Overall

1048

Males

906

M25-29

906

21K→25K

13.1 - 15.5 mi

Top 7%
×2story building
+35ft-8ft

Overall

1152

Males

974

M25-29

974

25K→30K

15.5 - 18.6 mi

Top 7%
×2story building
+58ft-57ft

Overall

1111

Males

941

M25-29

941

30K→35K

18.6 - 21.8 mi

Top 6%
×2story building
+98ft-92ft

Overall

1025

Males

852

M25-29

852

35K→40K

21.8 - 24.9 mi

Top 86%
×2story building
+36ft-53ft

Overall

13737

Males

8600

M25-29

8600

40K→Finish

24.9 - 26.2 mi

Top 96%
×5story building
+80ft-24ft

Overall

15324

Males

9565

M25-29

9565

Passing Analysis

Category:
Athletes Passed
587*
Passed By
3060
Net Change
-2473
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1575
5K10K14151+90#1575#1485
10K15K135*14+121#1485#1364
15K21K123*4+119#1364#1245
21K25K46*12+34#1245#1211
25K30K57*24+33#1211#1178
30K35K80*18+62#1178#1116
35K40K1*1623-1622#1116#2738
40KFinish4*1314-1310#2738#4048
TOTALS587*3060-2473

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

Passing Charts

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