All Results|Race Analytics|Course|Contact
SHAMROCK MARATHON 2025

Donald Piron

Bib: 1357•M•Age: 44

Virginia Bch, VA

Masters
Shamrock Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 1949
Top 27%
Gender (Male)
#0 / 1153
Top 33%
Masters (Masters Men)
#0 / 398
Top 32%
Age Group (M40-44)
Official
#0 / 120
Calculated (M40-44)
#0 / 120
Top 44%
Race Day Weather
71°/61°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
25:14
Rank: #398
Start → 5K
25:14 | 8:08/mi
10K· 6.21 mi
51:19
Rank: #426 (-28)
5K → 10K
26:05 | 8:24/mi
15K· 9.32 mi
1:17:20
Rank: #443 (-17)
10K → 15K
26:01 | 8:23/mi
20K· 12.43 mi
1:43:16
Rank: #442 (+1)
15K → 20K
25:56 | 8:21/mi
Half· 13.10 mi
1:49:14
Rank: #440 (+2)
20K → Half
5:58 | 8:54/mi
25K· 15.53 mi
2:10:35
Rank: #437 (+3)
Half → 25K
21:21 | 8:46/mi
30K· 18.64 mi
2:34:49
Rank: #439 (-2)
25K → 30K
24:14 | 7:48/mi
35K· 21.75 mi
3:07:17
Rank: #448 (-9)
30K → 35K
32:28 | 10:28/mi
25.2M
3:44:23
Rank: #514 (-66)
35K → 25.2M
37:06 | 10:45/mi
Finish· 26.22 mi
3:54:32
Rank: #533 (-19)
25.2M → Finish
10:09 | 9:58/mi
Is this your race?

Claim it — get your free Race Performance Report

An AI deep-dive into your pacing, rankings, and passing — built from your real splits and emailed to you, free.

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time1:49:14
Pace8:21 /mi
2nd Half
Distance13.12 mi
Time2:05:18
Pace9:34 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:03:2725:148:0825:14
8:08
-
10K
6.21 mi08:29:3251:198:1626:05
8:24
+0:16
15K
9.32 mi08:55:331:17:208:1826:01
8:23
-0:01
20K
12.43 mi09:21:291:43:168:1925:56
8:21
-0:02
Half
13.10 mi09:27:271:49:148:215:58
8:54
+0:33
25K
15.53 mi09:48:482:10:358:2521:21
8:46
-0:08
30K
18.64 mi10:13:022:34:498:1924:14
7:48
-0:58
35K
21.75 mi10:45:303:07:178:3732:28
10:28
+2:40
25.2M
25.20 mi11:22:363:44:238:5537:06
10:45
+0:17
Finish
26.22 mi11:32:453:54:328:5810:09
9:58
-0:47

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:48 /mi

Average Pace

8:57 /mi

Slowest Pace

10:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

49:28

21% of race

Time at Steady Pace

1:45:21

45% of race

Time at Slower Pace

1:19:43

34% of race

Average Pace: 8:57 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi08:03:2725:148:0825:14
8:08
#398
10K
6.21 mi08:29:3251:198:1626:05
8:24
#426
15K
9.32 mi08:55:331:17:208:1826:01
8:23
#443
20K
12.43 mi09:21:291:43:168:1925:56
8:21
#442
Half
13.10 mi09:27:271:49:148:215:58
8:54
#440
25K
15.53 mi09:48:482:10:358:2521:21
8:46
#437
30K
18.64 mi10:13:022:34:498:1924:14
7:48
#439
35K
21.75 mi10:45:303:07:178:3732:28
10:28
#448
25.2M
25.20 mi11:22:363:44:238:5537:06
10:45
#514
Finish
26.22 mi11:32:453:54:328:5810:09
9:58
#533
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi39830040459(Top 24%)353(Top 31%)47(Top 39%)
10K6.21 mi3.10 mi426-28324-2444-4472(Top 24%)358(Top 31%)49(Top 41%)
15K9.32 mi3.11 mi443-17341-1746-2459(Top 24%)353(Top 31%)47(Top 39%)
20K12.43 mi3.11 mi442+1342-146455(Top 23%)348(Top 30%)47(Top 39%)
Half13.10 mi0.67 mi440+2341+147-1438(Top 22%)335(Top 29%)43(Top 36%)
25K15.53 mi2.43 mi437+3336+546+1483(Top 25%)365(Top 32%)49(Top 41%)
30K18.64 mi3.11 mi439-2335+145+1492(Top 25%)361(Top 31%)49(Top 41%)
35K21.75 mi3.11 mi448-9338-344+1550(Top 28%)386(Top 33%)50(Top 42%)
25.2M25.20 mi3.45 mi514-66369-3152-8829(Top 43%)512(Top 44%)57(Top 48%)
Finish26.22 mi1.02 mi533-19377-853-1942(Top 48%)590(Top 51%)61(Top 51%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×1story
+26ft-31ft

Overall

459

Males

353

M40-44

47

5K→10K

3.1 - 6.2 mi

Top 24%
×2stories
+38ft-17ft

Overall

472

Males

358

M40-44

49

10K→15K

6.2 - 9.3 mi

Top 24%
×2stories
+26ft-44ft

Overall

459

Males

353

M40-44

47

15K→20K

9.3 - 12.4 mi

Top 23%
×1story
+35ft-22ft

Overall

455

Males

348

M40-44

47

20K→Half

12.4 - 13.1 mi

Top 22%
×1human
+7ft-13ft

Overall

438

Males

335

M40-44

43

Half→25K

13.1 - 15.5 mi

Top 25%
×2stories
+48ft-19ft

Overall

483

Males

365

M40-44

49

25K→30K

15.5 - 18.6 mi

Top 25%
×2stories
+38ft-52ft

Overall

492

Males

361

M40-44

49

30K→35K

18.6 - 21.8 mi

Top 28%
×2humans
+39ft-39ft

Overall

550

Males

386

M40-44

50

35K→25.2M

21.8 - 25.2 mi

Top 43%
×3stories
+57ft-58ft

Overall

829

Males

512

M40-44

57

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×1human
+17ft-12ft

Overall

942

Males

590

M40-44

61

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
72
Passed By
207
Net Change
-135
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#398
5K → 10K230-28#398#426
10K → 15K623-17#426#443
15K → 20K98+1#443#442
20K → Half75+2#442#440
Half → 25K1411+3#440#437
25K → 30K1012-2#437#439
30K → 35K1625-9#439#448
35K → 25.2M672-66#448#514
25.2M → Finish221-19#514#533
TOTALS72207-135
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

BQ

Boston Qualifying analysis available

Finisher Certificate

Download and share your official race completion certificate

🏆 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

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

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

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

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
Share Feedback

Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management