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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Giovanni Von Hoenning O‘Carroll

Bib: 434 •M •Age: 23

Norfolk, VA

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Top 13%
Gender (Male)
#0 / 1153
Top 16%
Age Group (M20-24)
Official
#0 / 127
Calculated (M20-24)
#0 / 127
Top 17%
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
23:24
3.11 mi
Rank: #230
Start → 5K
23:24 | 7:32/mi
10K
47:14
6.21 mi
Rank: #238 (-8)
5K → 10K
23:50 | 7:41/mi
15K
1:11:30
9.32 mi
Rank: #249 (-11)
10K → 15K
24:16 | 7:49/mi
20K
1:36:11
12.43 mi
Rank: #260 (-11)
15K → 20K
24:41 | 7:57/mi
Half
1:41:46
13.10 mi
Rank: #258 (+2)
20K → Half
5:35 | 8:20/mi
25K
2:01:37
15.53 mi
Rank: #267 (-9)
Half → 25K
19:51 | 8:09/mi
30K
2:23:47
18.64 mi
Rank: #262 (+5)
25K → 30K
22:10 | 7:09/mi
35K
2:52:53
21.75 mi
Rank: #258 (+4)
30K → 35K
29:06 | 9:22/mi
25.2M
3:21:24
25.20 mi
Rank: #244 (+14)
35K → 25.2M
28:31 | 8:16/mi
Finish
3:29:29
26.22 mi
Rank: #250 (-6)
25.2M → Finish
8:05 | 7:56/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time1:41:46
Pace7:47 /mi
2nd Half
Distance13.12 mi
Time1:47:43
Pace8:13 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:53:5623:247:3223:24
7:32
-
10K
6.21 mi08:17:4647:147:3723:50
7:41
+0:09
15K
9.32 mi08:42:021:11:307:4124:16
7:49
+0:08
20K
12.43 mi09:06:431:36:117:4524:41
7:57
+0:08
Half
13.10 mi09:12:181:41:467:475:35
8:20
+0:23
25K
15.53 mi09:32:092:01:377:5019:51
8:09
-0:11
30K
18.64 mi09:54:192:23:477:4322:10
7:09
-1:00
35K
21.75 mi10:23:252:52:537:5729:06
9:22
+2:13
25.2M
25.20 mi10:51:563:21:248:0028:31
8:16
-1:06
Finish
26.22 mi11:00:013:29:298:008:05
7:56
-0:20

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

7:09 /mi

Average Pace

8:00 /mi

Slowest Pace

9:22 /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

45:34

22% of race

Time at Steady Pace

1:40:43

48% of race

Time at Slower Pace

1:03:12

30% of race

Average Pace: 7:59 /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 mi07:53:5623:247:3223:24
7:32
#230
10K
6.21 mi08:17:4647:147:3723:50
7:41
#238
15K
9.32 mi08:42:021:11:307:4124:16
7:49
#249
20K
12.43 mi09:06:431:36:117:4524:41
7:57
#260
Half
13.10 mi09:12:181:41:467:475:35
8:20
#258
25K
15.53 mi09:32:092:01:377:5019:51
8:09
#267
30K
18.64 mi09:54:192:23:477:4322:10
7:09
#262
35K
21.75 mi10:23:252:52:537:5729:06
9:22
#258
25.2M
25.20 mi10:51:563:21:248:0028:31
8:16
#244
Finish
26.22 mi11:00:013:29:298:008:05
7:56
#250
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-24Seg. OverallSeg. MalesSeg. M20-24
5K3.11 mi3.11 mi23018517276(Top 14%)214(Top 19%)22(Top 17%)
10K6.21 mi3.10 mi238-8188-318-1247(Top 13%)196(Top 17%)20(Top 16%)
15K9.32 mi3.11 mi249-11198-1020-2276(Top 14%)214(Top 19%)22(Top 17%)
20K12.43 mi3.11 mi260-11207-922-2330(Top 17%)257(Top 22%)30(Top 24%)
Half13.10 mi0.67 mi258+2205+222262(Top 13%)206(Top 18%)21(Top 17%)
25K15.53 mi2.43 mi267-9209-421+1309(Top 16%)239(Top 21%)31(Top 24%)
30K18.64 mi3.11 mi262+5206+322-1281(Top 14%)215(Top 19%)24(Top 19%)
35K21.75 mi3.11 mi258+4197+924-2285(Top 15%)206(Top 18%)23(Top 18%)
25.2M25.20 mi3.45 mi244+14183+1421+3214(Top 11%)153(Top 13%)18(Top 14%)
Finish26.22 mi1.02 mi250-6188-521262(Top 13%)192(Top 17%)28(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×1
+26ft-31ft

Overall

276

Males

214

M20-24

22

5K→10K

3.1 - 6.2 mi

Top 13%
×2
+38ft-17ft

Overall

247

Males

196

M20-24

20

10K→15K

6.2 - 9.3 mi

Top 14%
×2
+26ft-44ft

Overall

276

Males

214

M20-24

22

15K→20K

9.3 - 12.4 mi

Top 17%
×1
+35ft-22ft

Overall

330

Males

257

M20-24

30

20K→Half

12.4 - 13.1 mi

Top 13%
×1
+7ft-13ft

Overall

262

Males

206

M20-24

21

Half→25K

13.1 - 15.5 mi

Top 16%
×2
+48ft-19ft

Overall

309

Males

239

M20-24

31

25K→30K

15.5 - 18.6 mi

Top 14%
×2
+38ft-52ft

Overall

281

Males

215

M20-24

24

30K→35K

18.6 - 21.8 mi

Top 15%
×2
+39ft-39ft

Overall

285

Males

206

M20-24

23

35K→25.2M

21.8 - 25.2 mi

Top 11%
×3
+57ft-58ft

Overall

214

Males

153

M20-24

18

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×1
+17ft-12ft

Overall

262

Males

192

M20-24

28

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
59
Passed By
79
Net Change
-20
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#230
5K → 10K513-8#230#238
10K → 15K011-11#238#249
15K → 20K011-11#249#260
20K → Half20+2#260#258
Half → 25K211-9#258#267
25K → 30K116+5#267#262
30K → 35K2016+4#262#258
35K → 25.2M184+14#258#244
25.2M → Finish17-6#244#250
TOTALS5979-20
📊

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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