Capital Road Race Management
Shamrock Marathon - Half logo
SHAMROCK MARATHON HALF 2025

Donald Williams

Carrollton, VA

Bib: 7997 M 66

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 5662
Top 30%
Gender (Male)
#0 / 2404
Top 43%
Masters (Masters Men)
#0 / 1079
Top 35%
Division (M65-69)
#0 / 61
Top 16%
Race Day Weather
71°/61°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
7 ft elev
5K· 3.11 mi
9:21/mi
29:01
↑ 26↓ 31
1 ft elev
10K· 6.21 mi
9:36/mi
58:48
↑ 38↓ 170.1%
22 ft elev
15K· 9.32 mi
9:26/mi
1:28:04
↑ 26↓ 440.1%
5 ft elev
20K· 12.43 mi
9:09/mi
1:56:27
↑ 35↓ 22
17 ft elev
Finish· 13.10 mi
8:53/mi
2:02:24
↓ 130.2%
11 ft elev
Course Elevation
-8–55 ft
≈
×5story building
•▲ 331 ft climb · ▼ 310 ft descent

The Course

Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
29:019:213.11 mi29:01
9:21
-
10K
58:489:283.10 mi29:47
9:36
+0:15
15K
1:28:049:273.11 mi29:16
9:26
-0:10
20K
1:56:279:233.11 mi28:23
9:09
-0:17
Finish(13.10 mi)
2:02:249:210.67 mi5:57
8:53
-0:16
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:53 /mi

Average Pace

9:21 /mi

Slowest Pace

9:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

34:20

28% of race

Time at Steady Pace

1:28:04

72% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:21 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi3.3mi6.5mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi19921208121682105110
10K3.10 mi1991+11215-713-12013122216
15K3.11 mi1858+1331143+7212+11682105110
20K3.11 mi1721+1371072+7111+114389009
Finish(13.10 mi)0.67 mi1675+461044+2810+19986845

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×1story
+26ft-31ft

Overall

1682

Males

1051

M65-69

10

5K→10K

3.1 - 6.2 mi

Top 36%
×2story building
+38ft-17ft

Overall

2013

Males

1222

M65-69

16

10K→15K

6.2 - 9.3 mi

Top 30%
×2story building
+26ft-44ft

Overall

1682

Males

1051

M65-69

10

15K→20K

9.3 - 12.4 mi

Top 25%
×1story
+35ft-22ft

Overall

1438

Males

900

M65-69

9

20K→Finish

12.4 - 13.1 mi

Top 18%
×1human
+7ft-13ft

Overall

998

Males

684

M65-69

5

Passing Analysis

Category:
Passed
440
Passed By
123
Net Change
+317
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1992
5K → 10K9291+1#1992#1991
10K → 15K15522+133#1991#1858
15K → 20K1458+137#1858#1721
20K → Finish482+46#1721#1675
TOTALS440123+317

Passing Charts

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...
Finisher Certificate
Download or share your official race finisher certificate
Loading certificate...

Your certificate is generated on-demand and can be shared on social media or saved for your records

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