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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Brittani Gray

Bib: 2483 •F •Age: 34

Virginia Bch, VA

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Gender (Female)
#0 / 791
Age Group (F30-34)
#0 / 104
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
33:58
3.11 mi
Rank: #1520
Start → 5K
33:58 | 10:56/mi
10K
1:12:16
6.21 mi
Rank: #1698 (-178)
5K → 10K
38:18 | 12:20/mi
15K
1:53:58
9.32 mi
Rank: #1777 (-79)
10K → 15K
41:42 | 13:26/mi
20K
2:36:53
12.43 mi
Rank: #1807 (-30)
15K → 20K
42:55 | 13:49/mi
Half
2:46:40
13.10 mi
Rank: #1795 (+12)
20K → Half
9:47 | 14:35/mi
25K
3:22:46
15.53 mi
Rank: #1825 (-30)
Half → 25K
36:06 | 14:50/mi
30K
4:04:19
18.64 mi
Rank: #1821 (+4)
25K → 30K
41:33 | 13:23/mi
35K
4:59:01
21.75 mi
Rank: #1831 (-10)
30K → 35K
54:42 | 17:37/mi
25.2M
5:54:59
25.20 mi
Rank: #1846 (-15)
35K → 25.2M
55:58 | 16:13/mi
Finish
6:10:39
26.22 mi
Rank: #1849 (-3)
25.2M → Finish
15:40 | 15:23/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:46:40
Pace12:44 /mi
2nd Half
Distance13.12 mi
Time3:24:00
Pace15:33 /mi
📊Positive Split: 22.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:16:2833:5810:5633:58
10:56
-
10K
6.21 mi08:54:461:12:1611:3838:18
12:20
+1:24
15K
9.32 mi09:36:281:53:5812:1441:42
13:26
+1:06
20K
12.43 mi10:19:232:36:5312:3842:55
13:49
+0:23
Half
13.10 mi10:29:102:46:4012:449:47
14:35
+0:46
25K
15.53 mi11:05:163:22:4613:0436:06
14:50
+0:15
30K
18.64 mi11:46:494:04:1913:0741:33
13:23
-1:27
35K
21.75 mi12:41:314:59:0113:4554:42
17:37
+4:14
25.2M
25.20 mi13:37:295:54:5914:0655:58
16:13
-1:24
Finish
26.22 mi13:53:096:10:3914:0915:40
15:23
-0:50

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

10:56 /mi

Average Pace

14:09 /mi

Slowest Pace

17:37 /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

2:35:31

42% of race

Time at Steady Pace

1:44:28

28% of race

Time at Slower Pace

1:50:40

30% of race

Average Pace: 14:08 /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 mi08:16:2833:5810:5633:58
10:56
#1520
10K
6.21 mi08:54:461:12:1611:3838:18
12:20
#1698
15K
9.32 mi09:36:281:53:5812:1441:42
13:26
#1777
20K
12.43 mi10:19:232:36:5312:3842:55
13:49
#1807
Half
13.10 mi10:29:102:46:4012:449:47
14:35
#1795
25K
15.53 mi11:05:163:22:4613:0436:06
14:50
#1825
30K
18.64 mi11:46:494:04:1913:0741:33
13:23
#1821
35K
21.75 mi12:41:314:59:0113:4554:42
17:37
#1831
25.2M
25.20 mi13:37:295:54:5914:0655:58
16:13
#1846
Finish
26.22 mi13:53:096:10:3914:0915:40
15:23
#1849
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi1520552771871(Top 96%)742(Top 94%)99(Top 95%)
10K6.21 mi3.10 mi1698-178631-7989-121775(Top 91%)678(Top 86%)95(Top 91%)
15K9.32 mi3.11 mi1777-79677-4692-31871(Top 96%)742(Top 94%)99(Top 95%)
20K12.43 mi3.11 mi1807-30697-2094-21856(Top 95%)734(Top 93%)98(Top 94%)
Half13.10 mi0.67 mi1795+12694+391+31835(Top 94%)731(Top 92%)97(Top 93%)
25K15.53 mi2.43 mi1825-30710-1696-51833(Top 94%)731(Top 92%)96(Top 92%)
30K18.64 mi3.11 mi1821+4710961799(Top 92%)710(Top 90%)95(Top 91%)
35K21.75 mi3.11 mi1831-10718-8961797(Top 92%)721(Top 91%)93(Top 89%)
25.2M25.20 mi3.45 mi1846-15729-11961838(Top 94%)745(Top 94%)95(Top 91%)
Finish26.22 mi1.02 mi1849-3733-497-11879(Top 96%)763(Top 96%)103(Top 99%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×1
+26ft-31ft

Overall

1871

Females

742

F30-34

99

5K→10K

3.1 - 6.2 mi

Top 91%
×2
+38ft-17ft

Overall

1775

Females

678

F30-34

95

10K→15K

6.2 - 9.3 mi

Top 96%
×2
+26ft-44ft

Overall

1871

Females

742

F30-34

99

15K→20K

9.3 - 12.4 mi

Top 95%
×1
+35ft-22ft

Overall

1856

Females

734

F30-34

98

20K→Half

12.4 - 13.1 mi

Top 94%
×1
+7ft-13ft

Overall

1835

Females

731

F30-34

97

Half→25K

13.1 - 15.5 mi

Top 94%
×2
+48ft-19ft

Overall

1833

Females

731

F30-34

96

25K→30K

15.5 - 18.6 mi

Top 92%
×2
+38ft-52ft

Overall

1799

Females

710

F30-34

95

30K→35K

18.6 - 21.8 mi

Top 92%
×2
+39ft-39ft

Overall

1797

Females

721

F30-34

93

35K→25.2M

21.8 - 25.2 mi

Top 94%
×3
+57ft-58ft

Overall

1838

Females

745

F30-34

95

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×1
+17ft-12ft

Overall

1879

Females

763

F30-34

103

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
47
Passed By
376
Net Change
-329
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1520
5K → 10K1179-178#1520#1698
10K → 15K281-79#1698#1777
15K → 20K232-30#1777#1807
20K → Half142+12#1807#1795
Half → 25K434-30#1795#1825
25K → 30K117+4#1825#1821
30K → 35K919-10#1821#1831
35K → 25.2M318-15#1831#1846
25.2M → Finish14-3#1846#1849
TOTALS47376-329
📊

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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