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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Jay An

Bib: 74 •M •Age: 37

Virginia Bch, VA

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Gender (Male)
#0 / 1153
Age Group (M35-39)
Official
#0 / 178
Calculated (M35-39)
#0 / 178
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
29:39
3.11 mi
Rank: #1013
Start → 5K
29:39 | 9:33/mi
10K
59:54
6.21 mi
Rank: #1034 (-21)
5K → 10K
30:15 | 9:45/mi
15K
1:29:18
9.32 mi
Rank: #1007 (+27)
10K → 15K
29:24 | 9:28/mi
20K
1:59:14
12.43 mi
Rank: #998 (+9)
15K → 20K
29:56 | 9:39/mi
Half
2:06:17
13.10 mi
Rank: #997 (+1)
20K → Half
7:03 | 10:31/mi
25K
2:32:06
15.53 mi
Rank: #1011 (-14)
Half → 25K
25:49 | 10:36/mi
30K
3:01:33
18.64 mi
Rank: #1024 (-13)
25K → 30K
29:27 | 9:29/mi
35K
3:40:36
21.75 mi
Rank: #1030 (-6)
30K → 35K
39:03 | 12:35/mi
25.2M
4:20:22
25.20 mi
Rank: #1027 (+3)
35K → 25.2M
39:46 | 11:32/mi
Finish
4:31:28
26.22 mi
Rank: #1042 (-15)
25.2M → Finish
11:06 | 10:54/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:06:17
Pace9:39 /mi
2nd Half
Distance13.12 mi
Time2:25:12
Pace11:05 /mi
📊Positive Split: 15.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:08:1729:399:3329:39
9:33
-
10K
6.21 mi08:38:3259:549:3930:15
9:45
+0:12
15K
9.32 mi09:07:561:29:189:3529:24
9:28
-0:17
20K
12.43 mi09:37:521:59:149:3629:56
9:39
+0:11
Half
13.10 mi09:44:552:06:179:397:03
10:31
+0:52
25K
15.53 mi10:10:442:32:069:4825:49
10:36
+0:05
30K
18.64 mi10:40:113:01:339:4529:27
9:29
-1:07
35K
21.75 mi11:19:143:40:3610:0939:03
12:35
+3:06
25.2M
25.20 mi11:59:004:20:2210:2039:46
11:32
-1:03
Finish
26.22 mi12:10:064:31:2810:2211:06
10:54
-0:38

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

9:28 /mi

Average Pace

10:22 /mi

Slowest Pace

12:35 /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

2:28:41

55% of race

Time at Steady Pace

43:58

16% of race

Time at Slower Pace

1:18:49

29% of race

Average Pace: 10:21 /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 mi08:08:1729:399:3329:39
9:33
#1013
10K
6.21 mi08:38:3259:549:3930:15
9:45
#1034
15K
9.32 mi09:07:561:29:189:3529:24
9:28
#1007
20K
12.43 mi09:37:521:59:149:3629:56
9:39
#998
Half
13.10 mi09:44:552:06:179:397:03
10:31
#997
25K
15.53 mi10:10:442:32:069:4825:49
10:36
#1011
30K
18.64 mi10:40:113:01:339:4529:27
9:29
#1024
35K
21.75 mi11:19:143:40:3610:0939:03
12:35
#1030
25.2M
25.20 mi11:59:004:20:2210:2039:46
11:32
#1027
Finish
26.22 mi12:10:064:31:2810:2211:06
10:54
#1042
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi1013703109958(Top 49%)674(Top 58%)105(Top 59%)
10K6.21 mi3.10 mi1034-21715-12110-11062(Top 54%)735(Top 64%)116(Top 65%)
15K9.32 mi3.11 mi1007+27701+14111-1958(Top 49%)674(Top 58%)105(Top 59%)
20K12.43 mi3.11 mi998+9694+7109+2992(Top 51%)685(Top 59%)107(Top 60%)
Half13.10 mi0.67 mi997+1690+41091034(Top 53%)708(Top 61%)111(Top 62%)
25K15.53 mi2.43 mi1011-14696-61091114(Top 57%)752(Top 65%)119(Top 67%)
30K18.64 mi3.11 mi1024-13698-2108+11092(Top 56%)715(Top 62%)111(Top 62%)
35K21.75 mi3.11 mi1030-6692+6109-11063(Top 55%)680(Top 59%)103(Top 58%)
25.2M25.20 mi3.45 mi1027+3684+81091040(Top 53%)633(Top 55%)99(Top 56%)
Finish26.22 mi1.02 mi1042-15689-51091252(Top 64%)767(Top 67%)117(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×1
+26ft-31ft

Overall

958

Males

674

M35-39

105

5K→10K

3.1 - 6.2 mi

Top 54%
×2
+38ft-17ft

Overall

1062

Males

735

M35-39

116

10K→15K

6.2 - 9.3 mi

Top 49%
×2
+26ft-44ft

Overall

958

Males

674

M35-39

105

15K→20K

9.3 - 12.4 mi

Top 51%
×1
+35ft-22ft

Overall

992

Males

685

M35-39

107

20K→Half

12.4 - 13.1 mi

Top 53%
×1
+7ft-13ft

Overall

1034

Males

708

M35-39

111

Half→25K

13.1 - 15.5 mi

Top 57%
×2
+48ft-19ft

Overall

1114

Males

752

M35-39

119

25K→30K

15.5 - 18.6 mi

Top 56%
×2
+38ft-52ft

Overall

1092

Males

715

M35-39

111

30K→35K

18.6 - 21.8 mi

Top 55%
×2
+39ft-39ft

Overall

1063

Males

680

M35-39

103

35K→25.2M

21.8 - 25.2 mi

Top 53%
×3
+57ft-58ft

Overall

1040

Males

633

M35-39

99

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×1
+17ft-12ft

Overall

1252

Males

767

M35-39

117

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
153
Passed By
182
Net Change
-29
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1013
5K → 10K1637-21#1013#1034
10K → 15K325+27#1034#1007
15K → 20K156+9#1007#998
20K → Half76+1#998#997
Half → 25K1125-14#997#1011
25K → 30K1831-13#1011#1024
30K → 35K2632-6#1024#1030
35K → 25.2M2421+3#1030#1027
25.2M → Finish419-15#1027#1042
TOTALS153182-29
📊

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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