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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Gabriella Duff

Bib: 1611 •F •Age: 19

Richmond, VA

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Top 31%
Gender (Female)
#0 / 791
Top 23%
Age Group (F15-19)
#0 / 12
Top 17%
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
27:57
3.11 mi
Rank: #769
Start → 5K
27:57 | 9:00/mi
10K
55:48
6.21 mi
Rank: #757 (+12)
5K → 10K
27:51 | 8:58/mi
15K
1:23:33
9.32 mi
Rank: #754 (+3)
10K → 15K
27:45 | 8:56/mi
20K
1:51:12
12.43 mi
Rank: #737 (+17)
15K → 20K
27:39 | 8:54/mi
Half
1:57:38
13.10 mi
Rank: #732 (+5)
20K → Half
6:26 | 9:36/mi
25K
2:19:45
15.53 mi
Rank: #723 (+9)
Half → 25K
22:07 | 9:05/mi
30K
2:44:48
18.64 mi
Rank: #688 (+35)
25K → 30K
25:03 | 8:04/mi
35K
3:16:22
21.75 mi
Rank: #611 (+77)
30K → 35K
31:34 | 10:10/mi
25.2M
3:49:11
25.20 mi
Rank: #595 (+16)
35K → 25.2M
32:49 | 9:31/mi
Finish
3:58:43
26.22 mi
Rank: #601 (-6)
25.2M → Finish
9:32 | 9:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time1:57:38
Pace8:59 /mi
2nd Half
Distance13.12 mi
Time2:01:06
Pace9:14 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:04:2627:579:0027:57
9:00
-
10K
6.21 mi08:32:1755:488:5927:51
8:58
-0:02
15K
9.32 mi09:00:021:23:338:5827:45
8:56
-0:02
20K
12.43 mi09:27:411:51:128:5727:39
8:54
-0:02
Half
13.10 mi09:34:071:57:388:596:26
9:36
+0:42
25K
15.53 mi09:56:142:19:459:0022:07
9:05
-0:31
30K
18.64 mi10:21:172:44:488:5125:03
8:04
-1:01
35K
21.75 mi10:52:513:16:229:0231:34
10:10
+2:06
25.2M
25.20 mi11:25:403:49:119:0632:49
9:31
-0:39
Finish
26.22 mi11:35:123:58:439:079:32
9:22
-0:09

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

8:04 /mi

Average Pace

9:07 /mi

Slowest Pace

10:10 /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

25:03

10% of race

Time at Moderate Pace

2:13:19

56% of race

Time at Slow Pace

1:20:21

34% of race

Average Pace: 9:06 /mi

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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 mi08:04:2627:579:0027:57
9:00
#769
10K
6.21 mi08:32:1755:488:5927:51
8:58
#757
15K
9.32 mi09:00:021:23:338:5827:45
8:56
#754
20K
12.43 mi09:27:411:51:128:5727:39
8:54
#737
Half
13.10 mi09:34:071:57:388:596:26
9:36
#732
25K
15.53 mi09:56:142:19:459:0022:07
9:05
#723
30K
18.64 mi10:21:172:44:488:5125:03
8:04
#688
35K
21.75 mi10:52:513:16:229:0231:34
10:10
#611
25.2M
25.20 mi11:25:403:49:119:0632:49
9:31
#595
Finish
26.22 mi11:35:123:58:439:079:32
9:22
#601
Fast pace
Moderate pace
Slow pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF15-19Seg. OverallSeg. FemalesSeg. F15-19
5K3.11 mi3.11 mi7692204727(Top 37%)202(Top 26%)2(Top 17%)
10K6.21 mi3.10 mi757+12216+44756(Top 39%)215(Top 27%)4(Top 33%)
15K9.32 mi3.11 mi754+3212+44727(Top 37%)202(Top 26%)2(Top 17%)
20K12.43 mi3.11 mi737+17203+93+1728(Top 37%)198(Top 25%)2(Top 17%)
Half13.10 mi0.67 mi732+5200+33735(Top 38%)201(Top 25%)3(Top 25%)
25K15.53 mi2.43 mi723+9199+12+1616(Top 32%)169(Top 21%)2(Top 17%)
30K18.64 mi3.11 mi688+35191+81+1604(Top 31%)173(Top 22%)2(Top 17%)
35K21.75 mi3.11 mi611+77171+201476(Top 24%)144(Top 18%)2(Top 17%)
25.2M25.20 mi3.45 mi595+16177-62-1493(Top 25%)158(Top 20%)3(Top 25%)
Finish26.22 mi1.02 mi601-6180-32710(Top 36%)259(Top 33%)6(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×1
+26ft-31ft

Overall

727

Females

202

F15-19

2

5K→10K

3.1 - 6.2 mi

Top 39%
×2
+38ft-17ft

Overall

756

Females

215

F15-19

4

10K→15K

6.2 - 9.3 mi

Top 37%
×2
+26ft-44ft

Overall

727

Females

202

F15-19

2

15K→20K

9.3 - 12.4 mi

Top 37%
×1
+35ft-22ft

Overall

728

Females

198

F15-19

2

20K→Half

12.4 - 13.1 mi

Top 38%
×1
+7ft-13ft

Overall

735

Females

201

F15-19

3

Half→25K

13.1 - 15.5 mi

Top 32%
×2
+48ft-19ft

Overall

616

Females

169

F15-19

2

25K→30K

15.5 - 18.6 mi

Top 31%
×2
+38ft-52ft

Overall

604

Females

173

F15-19

2

30K→35K

18.6 - 21.8 mi

Top 24%
×2
+39ft-39ft

Overall

476

Females

144

F15-19

2

35K→25.2M

21.8 - 25.2 mi

Top 25%
×3
+57ft-58ft

Overall

493

Females

158

F15-19

3

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×1
+17ft-12ft

Overall

710

Females

259

F15-19

6

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
244
Passed By
76
Net Change
+168
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#769
5K → 10K2715+12#769#757
10K → 15K1613+3#757#754
15K → 20K236+17#754#737
20K → Half83+5#737#732
Half → 25K167+9#732#723
25K → 30K372+35#723#688
30K → 35K825+77#688#611
35K → 25.2M3216+16#611#595
25.2M → Finish39-6#595#601
TOTALS24476+168
📊

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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