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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Stephanie Snow

Bib: 1262 •F •Age: 46

Fredericksbrg, VA

Shamrock Marathon logo
0:00
0:00
/ mi
MastersBQ
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Overall
#0 / 1949
Top 9%
Gender (Female)
#0 / 791
Top 5%
Masters (Masters Women)
#0 / 277
Top 3%
Age Group (F45-49)
Official
#0 / 79
Calculated (F45-49)
#0 / 79
Top 4%
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
23:11
3.11 mi
Rank: #199
Start → 5K
23:11 | 7:28/mi
10K
46:52
6.21 mi
Rank: #213 (-14)
5K → 10K
23:41 | 7:38/mi
15K
1:10:26
9.32 mi
Rank: #216 (-3)
10K → 15K
23:34 | 7:36/mi
20K
1:33:39
12.43 mi
Rank: #211 (+5)
15K → 20K
23:13 | 7:29/mi
Half
1:39:00
13.10 mi
Rank: #208 (+3)
20K → Half
5:21 | 7:59/mi
25K
1:57:34
15.53 mi
Rank: #207 (+1)
Half → 25K
18:34 | 7:38/mi
30K
2:18:37
18.64 mi
Rank: #201 (+6)
25K → 30K
21:03 | 6:47/mi
35K
2:45:53
21.75 mi
Rank: #185 (+16)
30K → 35K
27:16 | 8:47/mi
25.2M
3:13:24
25.20 mi
Rank: #173 (+12)
35K → 25.2M
27:31 | 7:59/mi
Finish
3:21:15
26.22 mi
Rank: #172 (+1)
25.2M → Finish
7:51 | 7:43/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time1:39:00
Pace7:34 /mi
2nd Half
Distance13.12 mi
Time1:42:15
Pace7:48 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:53:3923:117:2823:11
7:28
-
10K
6.21 mi08:17:2046:527:3323:41
7:38
+0:10
15K
9.32 mi08:40:541:10:267:3423:34
7:36
-0:02
20K
12.43 mi09:04:071:33:397:3323:13
7:29
-0:07
Half
13.10 mi09:09:281:39:007:345:21
7:59
+0:30
25K
15.53 mi09:28:021:57:347:3518:34
7:38
-0:21
30K
18.64 mi09:49:052:18:377:2721:03
6:47
-0:51
35K
21.75 mi10:16:212:45:537:3827:16
8:47
+2:00
25.2M
25.20 mi10:43:523:13:247:4127:31
7:59
-0:48
Finish
26.22 mi10:51:433:21:157:417:51
7:43
-0:16

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

6:47 /mi

Average Pace

7:41 /mi

Slowest Pace

8:47 /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

21:03

10% of race

Time at Moderate Pace

2:00:04

60% of race

Time at Slow Pace

1:00:08

30% of race

Average Pace: 7:41 /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 mi07:53:3923:117:2823:11
7:28
#199
10K
6.21 mi08:17:2046:527:3323:41
7:38
#213
15K
9.32 mi08:40:541:10:267:3423:34
7:36
#216
20K
12.43 mi09:04:071:33:397:3323:13
7:29
#211
Half
13.10 mi09:09:281:39:007:345:21
7:59
#208
25K
15.53 mi09:28:021:57:347:3518:34
7:38
#207
30K
18.64 mi09:49:052:18:377:2721:03
6:47
#201
35K
21.75 mi10:16:212:45:537:3827:16
8:47
#185
25.2M
25.20 mi10:43:523:13:247:4127:31
7:59
#173
Finish
26.22 mi10:51:433:21:157:417:51
7:43
#172
Fast pace
Moderate pace
Slow 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 mi199372221(Top 11%)43(Top 5%)2(Top 3%)
10K6.21 mi3.10 mi213-1441-42229(Top 12%)49(Top 6%)3(Top 4%)
15K9.32 mi3.11 mi216-344-32221(Top 11%)43(Top 5%)2(Top 3%)
20K12.43 mi3.11 mi211+542+22198(Top 10%)37(Top 5%)3(Top 4%)
Half13.10 mi0.67 mi208+341+12191(Top 10%)35(Top 4%)2(Top 3%)
25K15.53 mi2.43 mi207+142-13-1174(Top 9%)30(Top 4%)3(Top 4%)
30K18.64 mi3.11 mi201+6423188(Top 10%)42(Top 5%)3(Top 4%)
35K21.75 mi3.11 mi185+1643-13183(Top 9%)46(Top 6%)3(Top 4%)
25.2M25.20 mi3.45 mi173+1238+53151(Top 8%)38(Top 5%)2(Top 3%)
Finish26.22 mi1.02 mi172+139-13225(Top 12%)59(Top 7%)2(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×1
+26ft-31ft

Overall

221

Females

43

F45-49

2

5K→10K

3.1 - 6.2 mi

Top 12%
×2
+38ft-17ft

Overall

229

Females

49

F45-49

3

10K→15K

6.2 - 9.3 mi

Top 11%
×2
+26ft-44ft

Overall

221

Females

43

F45-49

2

15K→20K

9.3 - 12.4 mi

Top 10%
×1
+35ft-22ft

Overall

198

Females

37

F45-49

3

20K→Half

12.4 - 13.1 mi

Top 10%
×1
+7ft-13ft

Overall

191

Females

35

F45-49

2

Half→25K

13.1 - 15.5 mi

Top 9%
×2
+48ft-19ft

Overall

174

Females

30

F45-49

3

25K→30K

15.5 - 18.6 mi

Top 10%
×2
+38ft-52ft

Overall

188

Females

42

F45-49

3

30K→35K

18.6 - 21.8 mi

Top 9%
×2
+39ft-39ft

Overall

183

Females

46

F45-49

3

35K→25.2M

21.8 - 25.2 mi

Top 8%
×3
+57ft-58ft

Overall

151

Females

38

F45-49

2

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×1
+17ft-12ft

Overall

225

Females

59

F45-49

2

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
75
Passed By
48
Net Change
+27
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#199
5K → 10K418-14#199#213
10K → 15K25-3#213#216
15K → 20K61+5#216#211
20K → Half41+3#211#208
Half → 25K1312+1#208#207
25K → 30K104+6#207#201
30K → 35K204+16#201#185
35K → 25.2M131+12#185#173
25.2M → Finish32+1#173#172
TOTALS7548+27
📊

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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