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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Rowan Whitenack

Bib: 2480 •M •Age: 18

Virginia Bch, VA

Shamrock Marathon logo
0:00
0:00
/ mi
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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
37:05
3.11 mi
Rank: #1773
Start → 5K
37:05 | 11:57/mi
10K
1:13:14
6.21 mi
Rank: #1725 (+48)
5K → 10K
36:09 | 11:39/mi
15K
1:53:06
9.32 mi
Rank: #1764 (-39)
10K → 15K
39:52 | 12:50/mi
20K
2:32:57
12.43 mi
Rank: #1766 (-2)
15K → 20K
39:51 | 12:50/mi
Half
2:41:53
13.10 mi
Rank: #1756 (+10)
20K → Half
8:56 | 13:19/mi
25K
3:19:18
15.53 mi
Rank: #1794 (-38)
Half → 25K
37:25 | 15:22/mi
30K
3:58:59
18.64 mi
Rank: #1797 (-3)
25K → 30K
39:41 | 12:47/mi
35K
4:52:18
21.75 mi
Rank: #1793 (+4)
30K → 35K
53:19 | 17:10/mi
25.2M
5:50:07
25.20 mi
Rank: #1815 (-22)
35K → 25.2M
57:49 | 16:46/mi
Finish
6:07:08
26.22 mi
Rank: #1835 (-20)
25.2M → Finish
17:01 | 16:42/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:41:53
Pace12:22 /mi
2nd Half
Distance13.12 mi
Time3:25:15
Pace15:39 /mi
📊Positive Split: 26.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:23:1837:0511:5737:05
11:57
-
10K
6.21 mi08:59:271:13:1411:4836:09
11:39
-0:18
15K
9.32 mi09:39:191:53:0612:0939:52
12:50
+1:11
20K
12.43 mi10:19:102:32:5712:1939:51
12:50
0:00
Half
13.10 mi10:28:062:41:5312:228:56
13:19
+0:29
25K
15.53 mi11:05:313:19:1812:5037:25
15:22
+2:03
30K
18.64 mi11:45:123:58:5912:5039:41
12:47
-2:35
35K
21.75 mi12:38:314:52:1813:2753:19
17:10
+4:23
25.2M
25.20 mi13:36:205:50:0713:5457:49
16:46
-0:24
Finish
26.22 mi13:53:216:07:0814:0117:01
16:42
-0:04

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

11:39 /mi

Average Pace

14:01 /mi

Slowest Pace

17:10 /mi

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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

1:13:14

20% of race

Time at Steady Pace

2:08:20

35% of race

Time at Slower Pace

2:45:34

45% of race

Average Pace: 14:00 /mi

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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 mi08:23:1837:0511:5737:05
11:57
#1773
10K
6.21 mi08:59:271:13:1411:4836:09
11:39
#1725
15K
9.32 mi09:39:191:53:0612:0939:52
12:50
#1764
20K
12.43 mi10:19:102:32:5712:1939:51
12:50
#1766
Half
13.10 mi10:28:062:41:5312:228:56
13:19
#1756
25K
15.53 mi11:05:313:19:1812:5037:25
15:22
#1794
30K
18.64 mi11:45:123:58:5912:5039:41
12:47
#1797
35K
21.75 mi12:38:314:52:1813:2753:19
17:10
#1793
25.2M
25.20 mi13:36:205:50:0713:5457:49
16:46
#1815
Finish
26.22 mi13:53:216:07:0814:0117:01
16:42
#1835
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 mi17731089251813(Top 93%)1110(Top 96%)25(Top 100%)
10K6.21 mi3.10 mi1725+481077+1224+11659(Top 85%)1045(Top 91%)23(Top 92%)
15K9.32 mi3.11 mi1764-391092-15241813(Top 93%)1110(Top 96%)25(Top 100%)
20K12.43 mi3.11 mi1766-21089+3241777(Top 91%)1089(Top 94%)23(Top 92%)
Half13.10 mi0.67 mi1756+101081+8241724(Top 88%)1058(Top 92%)25(Top 100%)
25K15.53 mi2.43 mi1794-381098-17241870(Top 96%)1111(Top 96%)24(Top 96%)
30K18.64 mi3.11 mi1797-31097+1241750(Top 90%)1059(Top 92%)22(Top 88%)
35K21.75 mi3.11 mi1793+41090+7241764(Top 91%)1053(Top 91%)23(Top 92%)
25.2M25.20 mi3.45 mi1815-221103-13241879(Top 96%)1114(Top 97%)23(Top 92%)
Finish26.22 mi1.02 mi1835-201107-4241925(Top 99%)1136(Top 99%)25(Top 100%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×1
+26ft-31ft

Overall

1813

Males

1110

M15-19

25

5K→10K

3.1 - 6.2 mi

Top 85%
×2
+38ft-17ft

Overall

1659

Males

1045

M15-19

23

10K→15K

6.2 - 9.3 mi

Top 93%
×2
+26ft-44ft

Overall

1813

Males

1110

M15-19

25

15K→20K

9.3 - 12.4 mi

Top 91%
×1
+35ft-22ft

Overall

1777

Males

1089

M15-19

23

20K→Half

12.4 - 13.1 mi

Top 88%
×1
+7ft-13ft

Overall

1724

Males

1058

M15-19

25

Half→25K

13.1 - 15.5 mi

Top 96%
×2
+48ft-19ft

Overall

1870

Males

1111

M15-19

24

25K→30K

15.5 - 18.6 mi

Top 90%
×2
+38ft-52ft

Overall

1750

Males

1059

M15-19

22

30K→35K

18.6 - 21.8 mi

Top 91%
×2
+39ft-39ft

Overall

1764

Males

1053

M15-19

23

35K→25.2M

21.8 - 25.2 mi

Top 96%
×3
+57ft-58ft

Overall

1879

Males

1114

M15-19

23

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×1
+17ft-12ft

Overall

1925

Males

1136

M15-19

25

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
109
Passed By
171
Net Change
-62
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1773
5K → 10K5810+48#1773#1725
10K → 15K645-39#1725#1764
15K → 20K68-2#1764#1766
20K → Half111+10#1766#1756
Half → 25K341-38#1756#1794
25K → 30K710-3#1794#1797
30K → 35K1410+4#1797#1793
35K → 25.2M426-22#1793#1815
25.2M → Finish020-20#1815#1835
TOTALS109171-62
📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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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
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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
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