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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Amy Hilty

Bib: 3372 •F •Age: 40

Norfolk, VA

Shamrock Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 1949
Gender (Female)
#0 / 791
Masters (Masters Women)
#0 / 277
Age Group (F40-44)
Official
#0 / 100
Calculated (F40-44)
#0 / 100
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
40:12
3.11 mi
Rank: #1875
Start → 5K
40:12 | 12:57/mi
10K
1:20:47
6.21 mi
Rank: #1874 (+1)
5K → 10K
40:35 | 13:04/mi
15K
2:01:22
9.32 mi
Rank: #1866 (+8)
10K → 15K
40:35 | 13:04/mi
20K
2:42:16
12.43 mi
Rank: #1854 (+12)
15K → 20K
40:54 | 13:10/mi
Half
2:51:30
13.10 mi
Rank: #1842 (+12)
20K → Half
9:14 | 13:46/mi
25K
3:23:33
15.53 mi
Rank: #1832 (+10)
Half → 25K
32:03 | 13:10/mi
30K
4:05:36
18.64 mi
Rank: #1833 (-1)
25K → 30K
42:03 | 13:33/mi
35K
5:02:04
21.75 mi
Rank: #1844 (-11)
30K → 35K
56:28 | 18:11/mi
25.2M
5:53:16
25.20 mi
Rank: #1836 (+8)
35K → 25.2M
51:12 | 14:50/mi
Finish
6:06:20
26.22 mi
Rank: #1829 (+7)
25.2M → Finish
13:04 | 12:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:51:30
Pace13:06 /mi
2nd Half
Distance13.12 mi
Time3:14:51
Pace14:52 /mi
📊Positive Split: 13.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:28:3340:1212:5740:12
12:57
-
10K
6.21 mi09:09:081:20:4713:0140:35
13:04
+0:07
15K
9.32 mi09:49:432:01:2213:0240:35
13:04
0:00
20K
12.43 mi10:30:372:42:1613:0440:54
13:10
+0:06
Half
13.10 mi10:39:512:51:3013:069:14
13:46
+0:36
25K
15.53 mi11:11:543:23:3313:0732:03
13:10
-0:36
30K
18.64 mi11:53:574:05:3613:1142:03
13:33
+0:23
35K
21.75 mi12:50:255:02:0413:5456:28
18:11
+4:38
25.2M
25.20 mi13:41:375:53:1614:0251:12
14:50
-3:21
Finish
26.22 mi13:54:416:06:2013:5913:04
12:50
-2:00

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

12:50 /mi

Average Pace

13:59 /mi

Slowest Pace

18:11 /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

0:00

0% of race

Time at Steady Pace

4:18:40

71% of race

Time at Slower Pace

1:47:40

29% of race

Average Pace: 13:58 /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 mi08:28:3340:1212:5740:12
12:57
#1875
10K
6.21 mi09:09:081:20:4713:0140:35
13:04
#1874
15K
9.32 mi09:49:432:01:2213:0240:35
13:04
#1866
20K
12.43 mi10:30:372:42:1613:0440:54
13:10
#1854
Half
13.10 mi10:39:512:51:3013:069:14
13:46
#1842
25K
15.53 mi11:11:543:23:3313:0732:03
13:10
#1832
30K
18.64 mi11:53:574:05:3613:1142:03
13:33
#1833
35K
21.75 mi12:50:255:02:0413:5456:28
18:11
#1844
25.2M
25.20 mi13:41:375:53:1614:0251:12
14:50
#1836
Finish
26.22 mi13:54:416:06:2013:5913:04
12:50
#1829
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi1875745891837(Top 94%)714(Top 90%)86(Top 86%)
10K6.21 mi3.10 mi1874+1743+2891858(Top 95%)730(Top 92%)89(Top 89%)
15K9.32 mi3.11 mi1866+8732+1187+21837(Top 94%)714(Top 90%)86(Top 86%)
20K12.43 mi3.11 mi1854+12725+786+11811(Top 93%)707(Top 89%)86(Top 86%)
Half13.10 mi0.67 mi1842+12723+2861770(Top 91%)686(Top 87%)83(Top 83%)
25K15.53 mi2.43 mi1832+10714+987-11655(Top 85%)635(Top 80%)76(Top 76%)
30K18.64 mi3.11 mi1833-1715-1871819(Top 93%)722(Top 91%)91(Top 91%)
35K21.75 mi3.11 mi1844-11725-1090-31840(Top 94%)744(Top 94%)94(Top 94%)
25.2M25.20 mi3.45 mi1836+8722+389+11728(Top 89%)688(Top 87%)84(Top 84%)
Finish26.22 mi1.02 mi1829+7719+388+11658(Top 85%)665(Top 84%)80(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×1
+26ft-31ft

Overall

1837

Females

714

F40-44

86

5K→10K

3.1 - 6.2 mi

Top 95%
×2
+38ft-17ft

Overall

1858

Females

730

F40-44

89

10K→15K

6.2 - 9.3 mi

Top 94%
×2
+26ft-44ft

Overall

1837

Females

714

F40-44

86

15K→20K

9.3 - 12.4 mi

Top 93%
×1
+35ft-22ft

Overall

1811

Females

707

F40-44

86

20K→Half

12.4 - 13.1 mi

Top 91%
×1
+7ft-13ft

Overall

1770

Females

686

F40-44

83

Half→25K

13.1 - 15.5 mi

Top 85%
×2
+48ft-19ft

Overall

1655

Females

635

F40-44

76

25K→30K

15.5 - 18.6 mi

Top 93%
×2
+38ft-52ft

Overall

1819

Females

722

F40-44

91

30K→35K

18.6 - 21.8 mi

Top 94%
×2
+39ft-39ft

Overall

1840

Females

744

F40-44

94

35K→25.2M

21.8 - 25.2 mi

Top 89%
×3
+57ft-58ft

Overall

1728

Females

688

F40-44

84

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×1
+17ft-12ft

Overall

1658

Females

665

F40-44

80

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
117
Passed By
71
Net Change
+46
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1875
5K → 10K1716+1#1875#1874
10K → 15K146+8#1874#1866
15K → 20K142+12#1866#1854
20K → Half131+12#1854#1842
Half → 25K2212+10#1842#1832
25K → 30K78-1#1832#1833
30K → 35K819-11#1833#1844
35K → 25.2M146+8#1844#1836
25.2M → Finish81+7#1836#1829
TOTALS11771+46
📊

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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