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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Melanie Hennis

Bib: 1890 •F •Age: 62

Portsmouth, VA

Shamrock Marathon logo
0:00
0:00
/ mi
MastersBQ
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Overall
#0 / 1949
Top 24%
Gender (Female)
#0 / 791
Top 16%
Masters (Masters Women)
#0 / 277
Top 10%
Age Group (F60-64)
#0 / 12
Top 8%
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
25:55
3.11 mi
Rank: #464
Start → 5K
25:55 | 8:21/mi
10K
52:05
6.21 mi
Rank: #474 (-10)
5K → 10K
26:10 | 8:26/mi
15K
1:18:23
9.32 mi
Rank: #478 (-4)
10K → 15K
26:18 | 8:28/mi
20K
1:44:23
12.43 mi
Rank: #474 (+4)
15K → 20K
26:00 | 8:23/mi
Half
1:50:30
13.10 mi
Rank: #475 (-1)
20K → Half
6:07 | 9:07/mi
25K
2:11:48
15.53 mi
Rank: #468 (+7)
Half → 25K
21:18 | 8:45/mi
30K
2:36:00
18.64 mi
Rank: #463 (+5)
25K → 30K
24:12 | 7:48/mi
35K
3:07:26
21.75 mi
Rank: #450 (+13)
30K → 35K
31:26 | 10:08/mi
25.2M
3:40:35
25.20 mi
Rank: #463 (-13)
35K → 25.2M
33:09 | 9:37/mi
Finish
3:50:33
26.22 mi
Rank: #473 (-10)
25.2M → Finish
9:58 | 9:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time1:50:30
Pace8:27 /mi
2nd Half
Distance13.12 mi
Time2:00:04
Pace9:10 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:57:5825:558:2125:55
8:21
-
10K
6.21 mi08:24:0852:058:2326:10
8:26
+0:05
15K
9.32 mi08:50:261:18:238:2526:18
8:28
+0:02
20K
12.43 mi09:16:261:44:238:2426:00
8:23
-0:05
Half
13.10 mi09:22:331:50:308:276:07
9:07
+0:44
25K
15.53 mi09:43:512:11:488:3021:18
8:45
-0:22
30K
18.64 mi10:08:032:36:008:2324:12
7:48
-0:57
35K
21.75 mi10:39:293:07:268:3831:26
10:08
+2:20
25.2M
25.20 mi11:12:383:40:358:4633:09
9:37
-0:31
Finish
26.22 mi11:22:363:50:338:489:58
9:47
+0:10

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. Green = fastest, yellow = moderate, red = slowest segments.

Fastest Pace

7:48 /mi

Average Pace

8:48 /mi

Slowest Pace

10:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Color indicates pace quality: green = fast pace, yellow = moderate, red = slow pace.

Time at Fast Pace

1:16:07

33% of race

Time at Moderate Pace

1:13:46

32% of race

Time at Slow Pace

1:20:40

35% of race

Average Pace: 8:48 /mi

Loading chart...
Fast pace (< avg)
Moderate pace (≈ avg)
Slow pace (> avg)

🎨Heatmap

Pace Heatmap

Visual intensity map of your pacing throughout the race. Green = fastest, yellow = moderate, red = slowest.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Fast
Moderate
Slow

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 mi07:57:5825:558:2125:55
8:21
#464
10K
6.21 mi08:24:0852:058:2326:10
8:26
#474
15K
9.32 mi08:50:261:18:238:2526:18
8:28
#478
20K
12.43 mi09:16:261:44:238:2426:00
8:23
#474
Half
13.10 mi09:22:331:50:308:276:07
9:07
#475
25K
15.53 mi09:43:512:11:488:3021:18
8:45
#468
30K
18.64 mi10:08:032:36:008:2324:12
7:48
#463
35K
21.75 mi10:39:293:07:268:3831:26
10:08
#450
25.2M
25.20 mi11:12:383:40:358:4633:09
9:37
#463
Finish
26.22 mi11:22:363:50:338:489:58
9:47
#473
Fast pace
Moderate pace
Slow pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi4641141491(Top 25%)117(Top 15%)1(Top 8%)
10K6.21 mi3.10 mi474-101141482(Top 25%)116(Top 15%)1(Top 8%)
15K9.32 mi3.11 mi478-4111+31491(Top 25%)117(Top 15%)1(Top 8%)
20K12.43 mi3.11 mi474+4115-41467(Top 24%)114(Top 14%)1(Top 8%)
Half13.10 mi0.67 mi475-1116-11517(Top 27%)128(Top 16%)1(Top 8%)
25K15.53 mi2.43 mi468+7113+31477(Top 24%)116(Top 15%)1(Top 8%)
30K18.64 mi3.11 mi463+5116-31486(Top 25%)127(Top 16%)1(Top 8%)
35K21.75 mi3.11 mi450+13112+41468(Top 24%)142(Top 18%)1(Top 8%)
25.2M25.20 mi3.45 mi463-13122-101520(Top 27%)172(Top 22%)1(Top 8%)
Finish26.22 mi1.02 mi473-10128-61872(Top 45%)320(Top 40%)1(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×1
+26ft-31ft

Overall

491

Females

117

F60-64

1

5K→10K

3.1 - 6.2 mi

Top 25%
×2
+38ft-17ft

Overall

482

Females

116

F60-64

1

10K→15K

6.2 - 9.3 mi

Top 25%
×2
+26ft-44ft

Overall

491

Females

117

F60-64

1

15K→20K

9.3 - 12.4 mi

Top 24%
×1
+35ft-22ft

Overall

467

Females

114

F60-64

1

20K→Half

12.4 - 13.1 mi

Top 27%
×1
+7ft-13ft

Overall

517

Females

128

F60-64

1

Half→25K

13.1 - 15.5 mi

Top 24%
×2
+48ft-19ft

Overall

477

Females

116

F60-64

1

25K→30K

15.5 - 18.6 mi

Top 25%
×2
+38ft-52ft

Overall

486

Females

127

F60-64

1

30K→35K

18.6 - 21.8 mi

Top 24%
×2
+39ft-39ft

Overall

468

Females

142

F60-64

1

35K→25.2M

21.8 - 25.2 mi

Top 27%
×3
+57ft-58ft

Overall

520

Females

172

F60-64

1

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×1
+17ft-12ft

Overall

872

Females

320

F60-64

1

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
102
Passed By
111
Net Change
-9
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#464
5K → 10K919-10#464#474
10K → 15K1115-4#474#478
15K → 20K95+4#478#474
20K → Half45-1#474#475
Half → 25K136+7#475#468
25K → 30K149+5#468#463
30K → 35K2512+13#463#450
35K → 25.2M1730-13#450#463
25.2M → Finish010-10#463#473
TOTALS102111-9
📊

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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