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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Shannon Stone

Bib: 2771 •F •Age: 45

Virginia Bch, 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 (F45-49)
Official
#0 / 79
Calculated (F45-49)
#0 / 79
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
37:47
3.11 mi
Rank: #1799
Start → 5K
37:47 | 12:10/mi
10K
1:16:25
6.21 mi
Rank: #1792 (+7)
5K → 10K
38:38 | 12:27/mi
15K
1:54:47
9.32 mi
Rank: #1784 (+8)
10K → 15K
38:22 | 12:21/mi
20K
2:33:59
12.43 mi
Rank: #1776 (+8)
15K → 20K
39:12 | 12:38/mi
Half
2:42:13
13.10 mi
Rank: #1759 (+17)
20K → Half
8:14 | 12:17/mi
25K
3:15:07
15.53 mi
Rank: #1753 (+6)
Half → 25K
32:54 | 13:31/mi
30K
3:54:54
18.64 mi
Rank: #1763 (-10)
25K → 30K
39:47 | 12:49/mi
35K
4:46:56
21.75 mi
Rank: #1762 (+1)
30K → 35K
52:02 | 16:45/mi
25.2M
5:45:18
25.20 mi
Rank: #1792 (-30)
35K → 25.2M
58:22 | 16:55/mi
Finish
6:00:06
26.22 mi
Rank: #1795 (-3)
25.2M → Finish
14:48 | 14:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:42:13
Pace12:24 /mi
2nd Half
Distance13.12 mi
Time3:17:54
Pace15:06 /mi
📊Positive Split: 22.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:26:2537:4712:1037:47
12:10
-
10K
6.21 mi09:05:031:16:2512:1838:38
12:27
+0:17
15K
9.32 mi09:43:251:54:4712:1938:22
12:21
-0:06
20K
12.43 mi10:22:372:33:5912:2439:12
12:38
+0:17
Half
13.10 mi10:30:512:42:1312:248:14
12:17
-0:21
25K
15.53 mi11:03:453:15:0712:3432:54
13:31
+1:14
30K
18.64 mi11:43:323:54:5412:3739:47
12:49
-0:42
35K
21.75 mi12:35:344:46:5613:1252:02
16:45
+3:56
25.2M
25.20 mi13:33:565:45:1813:4358:22
16:55
+0:10
Finish
26.22 mi13:48:446:00:0613:4514:48
14:32
-2:23

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

12:10 /mi

Average Pace

13:45 /mi

Slowest Pace

16:55 /mi

Loading chart...
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

3:54:54

65% of race

Time at Slower Pace

2:05:12

35% of race

Average Pace: 13:44 /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 mi08:26:2537:4712:1037:47
12:10
#1799
10K
6.21 mi09:05:031:16:2512:1838:38
12:27
#1792
15K
9.32 mi09:43:251:54:4712:1938:22
12:21
#1784
20K
12.43 mi10:22:372:33:5912:2439:12
12:38
#1776
Half
13.10 mi10:30:512:42:1312:248:14
12:17
#1759
25K
15.53 mi11:03:453:15:0712:3432:54
13:31
#1753
30K
18.64 mi11:43:323:54:5412:3739:47
12:49
#1763
35K
21.75 mi12:35:344:46:5613:1252:02
16:45
#1762
25.2M
25.20 mi13:33:565:45:1813:4358:22
16:55
#1792
Finish
26.22 mi13:48:446:00:0613:4514:48
14:32
#1795
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi1799697651761(Top 90%)669(Top 85%)62(Top 78%)
10K6.21 mi3.10 mi1792+7690+762+31791(Top 92%)690(Top 87%)63(Top 80%)
15K9.32 mi3.11 mi1784+8683+7621761(Top 90%)669(Top 85%)62(Top 78%)
20K12.43 mi3.11 mi1776+8679+4621754(Top 90%)671(Top 85%)61(Top 77%)
Half13.10 mi0.67 mi1759+17673+661+11567(Top 80%)578(Top 73%)50(Top 63%)
25K15.53 mi2.43 mi1753+6669+4611703(Top 87%)661(Top 84%)62(Top 78%)
30K18.64 mi3.11 mi1763-10678-963-21756(Top 90%)690(Top 87%)68(Top 86%)
35K21.75 mi3.11 mi1762+1680-2631731(Top 89%)692(Top 87%)68(Top 86%)
25.2M25.20 mi3.45 mi1792-30697-1768-51889(Top 97%)766(Top 97%)79(Top 100%)
Finish26.22 mi1.02 mi1795-3699-269-11833(Top 94%)743(Top 94%)75(Top 95%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×1
+26ft-31ft

Overall

1761

Females

669

F45-49

62

5K→10K

3.1 - 6.2 mi

Top 92%
×2
+38ft-17ft

Overall

1791

Females

690

F45-49

63

10K→15K

6.2 - 9.3 mi

Top 90%
×2
+26ft-44ft

Overall

1761

Females

669

F45-49

62

15K→20K

9.3 - 12.4 mi

Top 90%
×1
+35ft-22ft

Overall

1754

Females

671

F45-49

61

20K→Half

12.4 - 13.1 mi

Top 80%
×1
+7ft-13ft

Overall

1567

Females

578

F45-49

50

Half→25K

13.1 - 15.5 mi

Top 87%
×2
+48ft-19ft

Overall

1703

Females

661

F45-49

62

25K→30K

15.5 - 18.6 mi

Top 90%
×2
+38ft-52ft

Overall

1756

Females

690

F45-49

68

30K→35K

18.6 - 21.8 mi

Top 89%
×2
+39ft-39ft

Overall

1731

Females

692

F45-49

68

35K→25.2M

21.8 - 25.2 mi

Top 97%
×3
+57ft-58ft

Overall

1889

Females

766

F45-49

79

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×1
+17ft-12ft

Overall

1833

Females

743

F45-49

75

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
117
Passed By
113
Net Change
+4
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1799
5K → 10K2821+7#1799#1792
10K → 15K168+8#1792#1784
15K → 20K135+8#1784#1776
20K → Half170+17#1776#1759
Half → 25K1711+6#1759#1753
25K → 30K1222-10#1753#1763
30K → 35K1110+1#1763#1762
35K → 25.2M232-30#1762#1792
25.2M → Finish14-3#1792#1795
TOTALS117113+4
📊

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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