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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Jenna Aguirre

Bib: 616 •F •Age: 39

Nags Head, NC

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Top 23%
Gender (Female)
#0 / 791
Top 15%
Age Group (F35-39)
Official
#0 / 111
Calculated (F35-39)
#0 / 111
Top 18%
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
26:13
3.11 mi
Rank: #496
Start → 5K
26:13 | 8:27/mi
10K
52:38
6.21 mi
Rank: #505 (-9)
5K → 10K
26:25 | 8:31/mi
15K
1:19:16
9.32 mi
Rank: #515 (-10)
10K → 15K
26:38 | 8:35/mi
20K
1:46:02
12.43 mi
Rank: #521 (-6)
15K → 20K
26:46 | 8:37/mi
Half
1:52:15
13.10 mi
Rank: #519 (+2)
20K → Half
6:13 | 9:16/mi
25K
2:13:40
15.53 mi
Rank: #513 (+6)
Half → 25K
21:25 | 8:48/mi
30K
2:38:08
18.64 mi
Rank: #507 (+6)
25K → 30K
24:28 | 7:53/mi
35K
3:09:00
21.75 mi
Rank: #477 (+30)
30K → 35K
30:52 | 9:57/mi
25.2M
3:40:18
25.20 mi
Rank: #457 (+20)
35K → 25.2M
31:18 | 9:05/mi
Finish
3:48:54
26.22 mi
Rank: #455 (+2)
25.2M → Finish
8:36 | 8:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time1:52:15
Pace8:35 /mi
2nd Half
Distance13.12 mi
Time1:56:39
Pace8:54 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:00:4226:138:2726:13
8:27
-
10K
6.21 mi08:27:0752:388:2926:25
8:31
+0:04
15K
9.32 mi08:53:451:19:168:3126:38
8:35
+0:04
20K
12.43 mi09:20:311:46:028:3226:46
8:37
+0:02
Half
13.10 mi09:26:441:52:158:356:13
9:16
+0:39
25K
15.53 mi09:48:092:13:408:3721:25
8:48
-0:28
30K
18.64 mi10:12:372:38:088:2924:28
7:53
-0:55
35K
21.75 mi10:43:293:09:008:4230:52
9:57
+2:04
25.2M
25.20 mi11:14:473:40:188:4531:18
9:05
-0:52
Finish
26.22 mi11:23:233:48:548:458:36
8:27
-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

7:53 /mi

Average Pace

8:44 /mi

Slowest Pace

9:57 /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

24:28

11% of race

Time at Steady Pace

2:16:03

59% of race

Time at Slower Pace

1:08:23

30% of race

Average Pace: 8:44 /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 mi08:00:4226:138:2726:13
8:27
#496
10K
6.21 mi08:27:0752:388:2926:25
8:31
#505
15K
9.32 mi08:53:451:19:168:3126:38
8:35
#515
20K
12.43 mi09:20:311:46:028:3226:46
8:37
#521
Half
13.10 mi09:26:441:52:158:356:13
9:16
#519
25K
15.53 mi09:48:092:13:408:3721:25
8:48
#513
30K
18.64 mi10:12:372:38:088:2924:28
7:53
#507
35K
21.75 mi10:43:293:09:008:4230:52
9:57
#477
25.2M
25.20 mi11:14:473:40:188:4531:18
9:05
#457
Finish
26.22 mi11:23:233:48:548:458:36
8:27
#455
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi49612519540(Top 28%)137(Top 17%)20(Top 18%)
10K6.21 mi3.10 mi505-9126-119516(Top 26%)127(Top 16%)19(Top 17%)
15K9.32 mi3.11 mi515-10127-119540(Top 28%)137(Top 17%)20(Top 18%)
20K12.43 mi3.11 mi521-6131-420-1559(Top 29%)146(Top 18%)21(Top 19%)
Half13.10 mi0.67 mi519+2132-119+1573(Top 29%)147(Top 19%)20(Top 18%)
25K15.53 mi2.43 mi513+6128+419496(Top 25%)124(Top 16%)17(Top 15%)
30K18.64 mi3.11 mi507+6127+119523(Top 27%)141(Top 18%)21(Top 19%)
35K21.75 mi3.11 mi477+30123+419414(Top 21%)122(Top 15%)19(Top 17%)
25.2M25.20 mi3.45 mi457+20118+521-2387(Top 20%)121(Top 15%)19(Top 17%)
Finish26.22 mi1.02 mi455+2119-120+1407(Top 21%)128(Top 16%)18(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×1
+26ft-31ft

Overall

540

Females

137

F35-39

20

5K→10K

3.1 - 6.2 mi

Top 26%
×2
+38ft-17ft

Overall

516

Females

127

F35-39

19

10K→15K

6.2 - 9.3 mi

Top 28%
×2
+26ft-44ft

Overall

540

Females

137

F35-39

20

15K→20K

9.3 - 12.4 mi

Top 29%
×1
+35ft-22ft

Overall

559

Females

146

F35-39

21

20K→Half

12.4 - 13.1 mi

Top 29%
×1
+7ft-13ft

Overall

573

Females

147

F35-39

20

Half→25K

13.1 - 15.5 mi

Top 25%
×2
+48ft-19ft

Overall

496

Females

124

F35-39

17

25K→30K

15.5 - 18.6 mi

Top 27%
×2
+38ft-52ft

Overall

523

Females

141

F35-39

21

30K→35K

18.6 - 21.8 mi

Top 21%
×2
+39ft-39ft

Overall

414

Females

122

F35-39

19

35K→25.2M

21.8 - 25.2 mi

Top 20%
×3
+57ft-58ft

Overall

387

Females

121

F35-39

19

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×1
+17ft-12ft

Overall

407

Females

128

F35-39

18

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
133
Passed By
92
Net Change
+41
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#496
5K → 10K1019-9#496#505
10K → 15K414-10#505#515
15K → 20K915-6#515#521
20K → Half86+2#521#519
Half → 25K159+6#519#513
25K → 30K1913+6#513#507
30K → 35K322+30#507#477
35K → 25.2M3111+20#477#457
25.2M → Finish53+2#457#455
TOTALS13392+41
📊

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

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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