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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Sabrina Saunders

Bib: 2248 •F •Age: 53

Danville, 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
Top 49%
Age Group (F50-54)
Official
#0 / 46
Calculated (F50-54)
#0 / 46
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
33:02
3.11 mi
Rank: #1430
Start → 5K
33:02 | 10:38/mi
10K
1:06:12
6.21 mi
Rank: #1412 (+18)
5K → 10K
33:10 | 10:41/mi
15K
1:39:38
9.32 mi
Rank: #1405 (+7)
10K → 15K
33:26 | 10:46/mi
20K
2:12:33
12.43 mi
Rank: #1377 (+28)
15K → 20K
32:55 | 10:36/mi
Half
2:20:18
13.10 mi
Rank: #1371 (+6)
20K → Half
7:45 | 11:33/mi
25K
2:47:23
15.53 mi
Rank: #1343 (+28)
Half → 25K
27:05 | 11:08/mi
30K
3:18:16
18.64 mi
Rank: #1328 (+15)
25K → 30K
30:53 | 9:57/mi
35K
4:02:06
21.75 mi
Rank: #1334 (-6)
30K → 35K
43:50 | 14:07/mi
25.2M
4:43:20
25.20 mi
Rank: #1313 (+21)
35K → 25.2M
41:14 | 11:57/mi
Finish
4:55:56
26.22 mi
Rank: #1336 (-23)
25.2M → Finish
12:36 | 12:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:20:18
Pace10:43 /mi
2nd Half
Distance13.12 mi
Time2:35:38
Pace11:52 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:15:4633:0210:3833:02
10:38
-
10K
6.21 mi08:48:561:06:1210:4033:10
10:41
+0:03
15K
9.32 mi09:22:221:39:3810:4233:26
10:46
+0:05
20K
12.43 mi09:55:172:12:3310:4032:55
10:36
-0:10
Half
13.10 mi10:03:022:20:1810:437:45
11:33
+0:57
25K
15.53 mi10:30:072:47:2310:4727:05
11:08
-0:25
30K
18.64 mi11:01:003:18:1610:3930:53
9:57
-1:11
35K
21.75 mi11:44:504:02:0611:0843:50
14:07
+4:10
25.2M
25.20 mi12:26:044:43:2011:1541:14
11:57
-2:10
Finish
26.22 mi12:38:404:55:5611:1812:36
12:22
+0:25

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

9:57 /mi

Average Pace

11:18 /mi

Slowest Pace

14:07 /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

30:53

10% of race

Time at Steady Pace

2:47:23

57% of race

Time at Slower Pace

1:37:40

33% of race

Average Pace: 11:17 /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 mi08:15:4633:0210:3833:02
10:38
#1430
10K
6.21 mi08:48:561:06:1210:4033:10
10:41
#1412
15K
9.32 mi09:22:221:39:3810:4233:26
10:46
#1405
20K
12.43 mi09:55:172:12:3310:4032:55
10:36
#1377
Half
13.10 mi10:03:022:20:1810:437:45
11:33
#1371
25K
15.53 mi10:30:072:47:2310:4727:05
11:08
#1343
30K
18.64 mi11:01:003:18:1610:3930:53
9:57
#1328
35K
21.75 mi11:44:504:02:0611:0843:50
14:07
#1334
25.2M
25.20 mi12:26:044:43:2011:1541:14
11:57
#1313
Finish
26.22 mi12:38:404:55:5611:1812:36
12:22
#1336
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi1430506291401(Top 72%)483(Top 61%)27(Top 59%)
10K6.21 mi3.10 mi1412+18492+1428+11402(Top 72%)485(Top 61%)27(Top 59%)
15K9.32 mi3.11 mi1405+7486+6281401(Top 72%)483(Top 61%)27(Top 59%)
20K12.43 mi3.11 mi1377+28472+1427+11329(Top 68%)461(Top 58%)27(Top 59%)
Half13.10 mi0.67 mi1371+6473-1271379(Top 71%)486(Top 61%)27(Top 59%)
25K15.53 mi2.43 mi1343+28465+828-11267(Top 65%)440(Top 56%)28(Top 61%)
30K18.64 mi3.11 mi1328+15463+2281236(Top 63%)449(Top 57%)29(Top 63%)
35K21.75 mi3.11 mi1334-6473-1030-21348(Top 69%)517(Top 65%)29(Top 63%)
25.2M25.20 mi3.45 mi1313+21474-128+21158(Top 59%)451(Top 57%)25(Top 54%)
Finish26.22 mi1.02 mi1336-23484-10281585(Top 81%)632(Top 80%)32(Top 70%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×1
+26ft-31ft

Overall

1401

Females

483

F50-54

27

5K→10K

3.1 - 6.2 mi

Top 72%
×2
+38ft-17ft

Overall

1402

Females

485

F50-54

27

10K→15K

6.2 - 9.3 mi

Top 72%
×2
+26ft-44ft

Overall

1401

Females

483

F50-54

27

15K→20K

9.3 - 12.4 mi

Top 68%
×1
+35ft-22ft

Overall

1329

Females

461

F50-54

27

20K→Half

12.4 - 13.1 mi

Top 71%
×1
+7ft-13ft

Overall

1379

Females

486

F50-54

27

Half→25K

13.1 - 15.5 mi

Top 65%
×2
+48ft-19ft

Overall

1267

Females

440

F50-54

28

25K→30K

15.5 - 18.6 mi

Top 63%
×2
+38ft-52ft

Overall

1236

Females

449

F50-54

29

30K→35K

18.6 - 21.8 mi

Top 69%
×2
+39ft-39ft

Overall

1348

Females

517

F50-54

29

35K→25.2M

21.8 - 25.2 mi

Top 59%
×3
+57ft-58ft

Overall

1158

Females

451

F50-54

25

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×1
+17ft-12ft

Overall

1585

Females

632

F50-54

32

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
230
Passed By
136
Net Change
+94
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1430
5K → 10K4224+18#1430#1412
10K → 15K2518+7#1412#1405
15K → 20K335+28#1405#1377
20K → Half104+6#1377#1371
Half → 25K4113+28#1371#1343
25K → 30K238+15#1343#1328
30K → 35K2531-6#1328#1334
35K → 25.2M309+21#1334#1313
25.2M → Finish124-23#1313#1336
TOTALS230136+94
📊

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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