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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Makiah Correa

Bib: 2486 •F •Age: 18

Virginia Bch, VA

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Gender (Female)
#0 / 791
Age Group (F15-19)
#0 / 12
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
31:31
3.11 mi
Rank: #1240
Start → 5K
31:31 | 10:09/mi
10K
1:03:38
6.21 mi
Rank: #1247 (-7)
5K → 10K
32:07 | 10:21/mi
15K
1:37:09
9.32 mi
Rank: #1323 (-76)
10K → 15K
33:31 | 10:48/mi
20K
2:13:52
12.43 mi
Rank: #1409 (-86)
15K → 20K
36:43 | 11:50/mi
Half
2:22:52
13.10 mi
Rank: #1421 (-12)
20K → Half
9:00 | 13:25/mi
25K
2:52:15
15.53 mi
Rank: #1432 (-11)
Half → 25K
29:23 | 12:04/mi
30K
3:25:03
18.64 mi
Rank: #1434 (-2)
25K → 30K
32:48 | 10:34/mi
35K
4:09:59
21.75 mi
Rank: #1446 (-12)
30K → 35K
44:56 | 14:28/mi
25.2M
5:00:17
25.20 mi
Rank: #1496 (-50)
35K → 25.2M
50:18 | 14:35/mi
Finish
5:11:23
26.22 mi
Rank: #1488 (+8)
25.2M → Finish
11:06 | 10:54/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:22:52
Pace10:55 /mi
2nd Half
Distance13.12 mi
Time2:48:31
Pace12:51 /mi
📊Positive Split: 18.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:10:0231:3110:0931:31
10:09
-
10K
6.21 mi08:42:091:03:3810:1532:07
10:21
+0:12
15K
9.32 mi09:15:401:37:0910:2633:31
10:48
+0:27
20K
12.43 mi09:52:232:13:5210:4736:43
11:50
+1:02
Half
13.10 mi10:01:232:22:5210:559:00
13:25
+1:35
25K
15.53 mi10:30:462:52:1511:0629:23
12:04
-1:21
30K
18.64 mi11:03:343:25:0311:0032:48
10:34
-1:30
35K
21.75 mi11:48:304:09:5911:3044:56
14:28
+3:54
25.2M
25.20 mi12:38:485:00:1711:5550:18
14:35
+0:07
Finish
26.22 mi12:49:545:11:2311:5411:06
10:54
-3:41

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

10:09 /mi

Average Pace

11:53 /mi

Slowest Pace

14:35 /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

2:21:03

45% of race

Time at Steady Pace

1:06:06

21% of race

Time at Slower Pace

1:44:14

33% of race

Average Pace: 11:53 /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 mi08:10:0231:3110:0931:31
10:09
#1240
10K
6.21 mi08:42:091:03:3810:1532:07
10:21
#1247
15K
9.32 mi09:15:401:37:0910:2633:31
10:48
#1323
20K
12.43 mi09:52:232:13:5210:4736:43
11:50
#1409
Half
13.10 mi10:01:232:22:5210:559:00
13:25
#1421
25K
15.53 mi10:30:462:52:1511:0629:23
12:04
#1432
30K
18.64 mi11:03:343:25:0311:0032:48
10:34
#1434
35K
21.75 mi11:48:304:09:5911:3044:56
14:28
#1446
25.2M
25.20 mi12:38:485:00:1711:5550:18
14:35
#1496
Finish
26.22 mi12:49:545:11:2311:5411:06
10:54
#1488
Faster pace
Steady pace
Slower 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 mi124040791412(Top 72%)490(Top 62%)9(Top 75%)
10K6.21 mi3.10 mi1247-7414-791290(Top 66%)429(Top 54%)8(Top 67%)
15K9.32 mi3.11 mi1323-76447-3391412(Top 72%)490(Top 62%)9(Top 75%)
20K12.43 mi3.11 mi1409-86490-4391633(Top 84%)608(Top 77%)11(Top 92%)
Half13.10 mi0.67 mi1421-12500-1011-21741(Top 89%)670(Top 85%)11(Top 92%)
25K15.53 mi2.43 mi1432-11508-8111504(Top 77%)559(Top 71%)11(Top 92%)
30K18.64 mi3.11 mi1434-2515-7111397(Top 72%)526(Top 66%)10(Top 83%)
35K21.75 mi3.11 mi1446-12527-12111418(Top 73%)549(Top 69%)10(Top 83%)
25.2M25.20 mi3.45 mi1496-50555-28111685(Top 86%)672(Top 85%)11(Top 92%)
Finish26.22 mi1.02 mi1488+8552+3111255(Top 64%)483(Top 61%)11(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×1
+26ft-31ft

Overall

1412

Females

490

F15-19

9

5K→10K

3.1 - 6.2 mi

Top 66%
×2
+38ft-17ft

Overall

1290

Females

429

F15-19

8

10K→15K

6.2 - 9.3 mi

Top 72%
×2
+26ft-44ft

Overall

1412

Females

490

F15-19

9

15K→20K

9.3 - 12.4 mi

Top 84%
×1
+35ft-22ft

Overall

1633

Females

608

F15-19

11

20K→Half

12.4 - 13.1 mi

Top 89%
×1
+7ft-13ft

Overall

1741

Females

670

F15-19

11

Half→25K

13.1 - 15.5 mi

Top 77%
×2
+48ft-19ft

Overall

1504

Females

559

F15-19

11

25K→30K

15.5 - 18.6 mi

Top 72%
×2
+38ft-52ft

Overall

1397

Females

526

F15-19

10

30K→35K

18.6 - 21.8 mi

Top 73%
×2
+39ft-39ft

Overall

1418

Females

549

F15-19

10

35K→25.2M

21.8 - 25.2 mi

Top 86%
×3
+57ft-58ft

Overall

1685

Females

672

F15-19

11

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×1
+17ft-12ft

Overall

1255

Females

483

F15-19

11

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
111
Passed By
359
Net Change
-248
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1240
5K → 10K2431-7#1240#1247
10K → 15K985-76#1247#1323
15K → 20K389-86#1323#1409
20K → Half820-12#1409#1421
Half → 25K1324-11#1421#1432
25K → 30K2123-2#1432#1434
30K → 35K2133-12#1434#1446
35K → 25.2M454-50#1446#1496
25.2M → Finish80+8#1496#1488
TOTALS111359-248
📊

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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