All Results|Race Analytics|Course|Contact

Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Nicholas Lask

Bib: 3336 •M •Age: 18

Virginia Bch, VA

Shamrock Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 1949
Gender (Male)
#0 / 1153
Age Group (M15-19)
#0 / 25
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
34:42
3.11 mi
Rank: #1593
Start → 5K
34:42 | 11:11/mi
10K
1:22:05
6.21 mi
Rank: #1886 (-293)
5K → 10K
47:23 | 15:16/mi
15K
2:01:15
9.32 mi
Rank: #1862 (+24)
10K → 15K
39:10 | 12:37/mi
20K
2:49:24
12.43 mi
Rank: #1894 (-32)
15K → 20K
48:09 | 15:30/mi
Half
2:57:23
13.10 mi
Rank: #1879 (+15)
20K → Half
7:59 | 11:54/mi
25K
3:30:42
15.53 mi
Rank: #1868 (+11)
Half → 25K
33:19 | 13:41/mi
30K
4:09:50
18.64 mi
Rank: #1857 (+11)
25K → 30K
39:08 | 12:36/mi
35K
5:00:48
21.75 mi
Rank: #1837 (+20)
30K → 35K
50:58 | 16:25/mi
25.2M
5:54:48
25.20 mi
Rank: #1844 (-7)
35K → 25.2M
54:00 | 15:39/mi
Finish
6:10:56
26.22 mi
Rank: #1851 (-7)
25.2M → Finish
16:08 | 15:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:57:23
Pace13:33 /mi
2nd Half
Distance13.12 mi
Time3:13:33
Pace14:46 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:19:1534:4211:1134:42
11:11
-
10K
6.21 mi09:06:381:22:0513:1347:23
15:16
+4:05
15K
9.32 mi09:45:482:01:1513:0139:10
12:37
-2:39
20K
12.43 mi10:33:572:49:2413:3848:09
15:30
+2:53
Half
13.10 mi10:41:562:57:2313:337:59
11:54
-3:36
25K
15.53 mi11:15:153:30:4213:3433:19
13:41
+1:47
30K
18.64 mi11:54:234:09:5013:2539:08
12:36
-1:05
35K
21.75 mi12:45:215:00:4813:5050:58
16:25
+3:49
25.2M
25.20 mi13:39:215:54:4814:0554:00
15:39
-0:46
Finish
26.22 mi13:55:296:10:5614:1016:08
15:50
+0:11

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

11:11 /mi

Average Pace

14:09 /mi

Slowest Pace

16:25 /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

2:34:18

42% of race

Time at Steady Pace

2:45:40

45% of race

Time at Slower Pace

50:58

14% of race

Average Pace: 14:09 /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 mi08:19:1534:4211:1134:42
11:11
#1593
10K
6.21 mi09:06:381:22:0513:1347:23
15:16
#1886
15K
9.32 mi09:45:482:01:1513:0139:10
12:37
#1862
20K
12.43 mi10:33:572:49:2413:3848:09
15:30
#1894
Half
13.10 mi10:41:562:57:2313:337:59
11:54
#1879
25K
15.53 mi11:15:153:30:4213:3433:19
13:41
#1868
30K
18.64 mi11:54:234:09:5013:2539:08
12:36
#1857
35K
21.75 mi12:45:215:00:4813:5050:58
16:25
#1837
25.2M
25.20 mi13:39:215:54:4814:0554:00
15:39
#1844
Finish
26.22 mi13:55:296:10:5614:1016:08
15:50
#1851
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM15-19Seg. OverallSeg. MalesSeg. M15-19
5K3.11 mi3.11 mi15931004231788(Top 92%)1101(Top 95%)24(Top 96%)
10K6.21 mi3.10 mi1886-2931131-12725-21934(Top 99%)1145(Top 99%)25(Top 100%)
15K9.32 mi3.11 mi1862+241128+3251788(Top 92%)1101(Top 95%)24(Top 96%)
20K12.43 mi3.11 mi1894-321134-6251931(Top 99%)1144(Top 99%)25(Top 100%)
Half13.10 mi0.67 mi1879+151127+7251463(Top 75%)932(Top 81%)22(Top 88%)
25K15.53 mi2.43 mi1868+111126+1251716(Top 88%)1043(Top 90%)22(Top 88%)
30K18.64 mi3.11 mi1857+111122+4251728(Top 89%)1048(Top 91%)21(Top 84%)
35K21.75 mi3.11 mi1837+201112+10251681(Top 86%)1006(Top 87%)22(Top 88%)
25.2M25.20 mi3.45 mi1844-71112251797(Top 92%)1066(Top 92%)22(Top 88%)
Finish26.22 mi1.02 mi1851-71113-1251899(Top 97%)1120(Top 97%)24(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×1
+26ft-31ft

Overall

1788

Males

1101

M15-19

24

5K→10K

3.1 - 6.2 mi

Top 99%
×2
+38ft-17ft

Overall

1934

Males

1145

M15-19

25

10K→15K

6.2 - 9.3 mi

Top 92%
×2
+26ft-44ft

Overall

1788

Males

1101

M15-19

24

15K→20K

9.3 - 12.4 mi

Top 99%
×1
+35ft-22ft

Overall

1931

Males

1144

M15-19

25

20K→Half

12.4 - 13.1 mi

Top 75%
×1
+7ft-13ft

Overall

1463

Males

932

M15-19

22

Half→25K

13.1 - 15.5 mi

Top 88%
×2
+48ft-19ft

Overall

1716

Males

1043

M15-19

22

25K→30K

15.5 - 18.6 mi

Top 89%
×2
+38ft-52ft

Overall

1728

Males

1048

M15-19

21

30K→35K

18.6 - 21.8 mi

Top 86%
×2
+39ft-39ft

Overall

1681

Males

1006

M15-19

22

35K→25.2M

21.8 - 25.2 mi

Top 92%
×3
+57ft-58ft

Overall

1797

Males

1066

M15-19

22

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×1
+17ft-12ft

Overall

1899

Males

1120

M15-19

24

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
102
Passed By
267
Net Change
-258
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1593
5K → 10K0200-293#1593#1886
10K → 15K262+24#1886#1862
15K → 20K032-32#1862#1894
20K → Half150+15#1894#1879
Half → 25K209+11#1879#1868
25K → 30K121+11#1868#1857
30K → 35K233+20#1857#1837
35K → 25.2M613-7#1837#1844
25.2M → Finish07-7#1844#1851
TOTALS102267-258
📊

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