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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Kevin Craig

Bib: 1334 •M •Age: 28

Virginia Bch, VA

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Top 38%
Gender (Male)
#0 / 1153
Top 45%
Age Group (M25-29)
#0 / 240
Top 48%
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
26:00
3.11 mi
Rank: #475
Start → 5K
26:00 | 8:23/mi
10K
49:52
6.21 mi
Rank: #358 (+117)
5K → 10K
23:52 | 7:41/mi
15K
1:14:09
9.32 mi
Rank: #314 (+44)
10K → 15K
24:17 | 7:49/mi
20K
1:38:55
12.43 mi
Rank: #315 (-1)
15K → 20K
24:46 | 7:59/mi
Half
1:44:48
13.10 mi
Rank: #320 (-5)
20K → Half
5:53 | 8:47/mi
25K
2:05:56
15.53 mi
Rank: #349 (-29)
Half → 25K
21:08 | 8:41/mi
30K
2:36:07
18.64 mi
Rank: #466 (-117)
25K → 30K
30:11 | 9:43/mi
35K
3:18:42
21.75 mi
Rank: #666 (-200)
30K → 35K
42:35 | 13:43/mi
25.2M
3:58:33
25.20 mi
Rank: #716 (-50)
35K → 25.2M
39:51 | 11:33/mi
Finish
4:11:19
26.22 mi
Rank: #749 (-33)
25.2M → Finish
12:46 | 12:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time1:44:48
Pace8:01 /mi
2nd Half
Distance13.12 mi
Time2:26:32
Pace11:11 /mi
📊Positive Split: 39.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:00:2426:008:2326:00
8:23
-
10K
6.21 mi08:24:1649:528:0223:52
7:41
-0:42
15K
9.32 mi08:48:331:14:097:5824:17
7:49
+0:08
20K
12.43 mi09:13:191:38:557:5824:46
7:59
+0:10
Half
13.10 mi09:19:121:44:488:015:53
8:47
+0:48
25K
15.53 mi09:40:202:05:568:0721:08
8:41
-0:06
30K
18.64 mi10:10:312:36:078:2330:11
9:43
+1:02
35K
21.75 mi10:53:063:18:429:0942:35
13:43
+4:00
25.2M
25.20 mi11:32:573:58:339:2839:51
11:33
-2:10
Finish
26.22 mi11:45:434:11:199:3612:46
12:32
+0:59

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

7:41 /mi

Average Pace

9:36 /mi

Slowest Pace

13:43 /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

23:52

9% of race

Time at Steady Pace

2:12:15

53% of race

Time at Slower Pace

1:35:12

38% of race

Average Pace: 9:35 /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 mi08:00:2426:008:2326:00
8:23
#475
10K
6.21 mi08:24:1649:528:0223:52
7:41
#358
15K
9.32 mi08:48:331:14:097:5824:17
7:49
#314
20K
12.43 mi09:13:191:38:557:5824:46
7:59
#315
Half
13.10 mi09:19:121:44:488:015:53
8:47
#320
25K
15.53 mi09:40:202:05:568:0721:08
8:41
#349
30K
18.64 mi10:10:312:36:078:2330:11
9:43
#466
35K
21.75 mi10:53:063:18:429:0942:35
13:43
#666
25.2M
25.20 mi11:32:573:58:339:2839:51
11:33
#716
Finish
26.22 mi11:45:434:11:199:3612:46
12:32
#749
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi47535777279(Top 14%)216(Top 19%)47(Top 20%)
10K6.21 mi3.10 mi358+117279+7859+18249(Top 13%)197(Top 17%)43(Top 18%)
15K9.32 mi3.11 mi314+44240+3950+9279(Top 14%)216(Top 19%)47(Top 20%)
20K12.43 mi3.11 mi315-1243-352-2351(Top 18%)273(Top 24%)60(Top 25%)
Half13.10 mi0.67 mi320-5247-452408(Top 21%)314(Top 27%)66(Top 28%)
25K15.53 mi2.43 mi349-29271-2457-5458(Top 23%)345(Top 30%)75(Top 31%)
30K18.64 mi3.11 mi466-117349-7874-171157(Top 59%)749(Top 65%)150(Top 63%)
35K21.75 mi3.11 mi666-200474-125101-271277(Top 66%)790(Top 69%)170(Top 71%)
25.2M25.20 mi3.45 mi716-50502-28108-71050(Top 54%)642(Top 56%)140(Top 58%)
Finish26.22 mi1.02 mi749-33518-16115-71603(Top 82%)961(Top 83%)205(Top 85%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×1
+26ft-31ft

Overall

279

Males

216

M25-29

47

5K→10K

3.1 - 6.2 mi

Top 13%
×2
+38ft-17ft

Overall

249

Males

197

M25-29

43

10K→15K

6.2 - 9.3 mi

Top 14%
×2
+26ft-44ft

Overall

279

Males

216

M25-29

47

15K→20K

9.3 - 12.4 mi

Top 18%
×1
+35ft-22ft

Overall

351

Males

273

M25-29

60

20K→Half

12.4 - 13.1 mi

Top 21%
×1
+7ft-13ft

Overall

408

Males

314

M25-29

66

Half→25K

13.1 - 15.5 mi

Top 23%
×2
+48ft-19ft

Overall

458

Males

345

M25-29

75

25K→30K

15.5 - 18.6 mi

Top 59%
×2
+38ft-52ft

Overall

1157

Males

749

M25-29

150

30K→35K

18.6 - 21.8 mi

Top 66%
×2
+39ft-39ft

Overall

1277

Males

790

M25-29

170

35K→25.2M

21.8 - 25.2 mi

Top 54%
×3
+57ft-58ft

Overall

1050

Males

642

M25-29

140

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×1
+17ft-12ft

Overall

1603

Males

961

M25-29

205

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
185
Passed By
457
Net Change
-274
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#475
5K → 10K1170+117#475#358
10K → 15K462+44#358#314
15K → 20K45-1#314#315
20K → Half38-5#315#320
Half → 25K332-29#320#349
25K → 30K0117-117#349#466
30K → 35K2200-200#466#666
35K → 25.2M959-50#666#716
25.2M → Finish134-33#716#749
TOTALS185457-274
📊

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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