All Results|Race Analytics|Course|Contact

Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Maria Austero-Macavinta

Bib: 2575 •F •Age: 59

Magnolia, TX

Shamrock Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 1949
Gender (Female)
#0 / 791
Masters (Masters Women)
#0 / 277
Age Group (F55-59)
#0 / 27
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
35:28
3.11 mi
Rank: #1677
Start → 5K
35:28 | 11:25/mi
10K
1:13:45
6.21 mi
Rank: #1733 (-56)
5K → 10K
38:17 | 12:20/mi
15K
1:54:49
9.32 mi
Rank: #1785 (-52)
10K → 15K
41:04 | 13:14/mi
20K
2:37:46
12.43 mi
Rank: #1814 (-29)
15K → 20K
42:57 | 13:50/mi
Half
2:47:30
13.10 mi
Rank: #1815 (-1)
20K → Half
9:44 | 14:31/mi
25K
3:25:00
15.53 mi
Rank: #1837 (-22)
Half → 25K
37:30 | 15:24/mi
30K
4:07:42
18.64 mi
Rank: #1849 (-12)
25K → 30K
42:42 | 13:45/mi
35K
5:01:51
21.75 mi
Rank: #1841 (+8)
30K → 35K
54:09 | 17:26/mi
25.2M
5:55:58
25.20 mi
Rank: #1852 (-11)
35K → 25.2M
54:07 | 15:41/mi
Finish
6:11:25
26.22 mi
Rank: #1854 (-2)
25.2M → Finish
15:27 | 15:10/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:47:30
Pace12:48 /mi
2nd Half
Distance13.12 mi
Time3:23:56
Pace15:33 /mi
📊Positive Split: 21.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:20:2535:2811:2535:28
11:25
-
10K
6.21 mi08:58:421:13:4511:5338:17
12:20
+0:55
15K
9.32 mi09:39:461:54:4912:2041:04
13:14
+0:54
20K
12.43 mi10:22:432:37:4612:4242:57
13:50
+0:36
Half
13.10 mi10:32:272:47:3012:489:44
14:31
+0:41
25K
15.53 mi11:09:573:25:0013:1237:30
15:24
+0:53
30K
18.64 mi11:52:394:07:4213:1842:42
13:45
-1:39
35K
21.75 mi12:46:485:01:5113:5354:09
17:26
+3:41
25.2M
25.20 mi13:40:555:55:5814:0854:07
15:41
-1:45
Finish
26.22 mi13:56:226:11:2514:1115:27
15:10
-0:31

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

11:25 /mi

Average Pace

14:11 /mi

Slowest Pace

17:26 /mi

Loading chart...
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

1:54:49

31% of race

Time at Steady Pace

1:50:50

30% of race

Time at Slower Pace

2:25:46

39% of race

Average Pace: 14:10 /mi

Loading chart...
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 mi08:20:2535:2811:2535:28
11:25
#1677
10K
6.21 mi08:58:421:13:4511:5338:17
12:20
#1733
15K
9.32 mi09:39:461:54:4912:2041:04
13:14
#1785
20K
12.43 mi10:22:432:37:4612:4242:57
13:50
#1814
Half
13.10 mi10:32:272:47:3012:489:44
14:31
#1815
25K
15.53 mi11:09:573:25:0013:1237:30
15:24
#1837
30K
18.64 mi11:52:394:07:4213:1842:42
13:45
#1849
35K
21.75 mi12:46:485:01:5113:5354:09
17:26
#1841
25.2M
25.20 mi13:40:555:55:5814:0854:07
15:41
#1852
Finish
26.22 mi13:56:226:11:2514:1115:27
15:10
#1854
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi1677627211849(Top 95%)725(Top 92%)24(Top 89%)
10K6.21 mi3.10 mi1733-56649-22211773(Top 91%)676(Top 85%)21(Top 78%)
15K9.32 mi3.11 mi1785-52684-35211849(Top 95%)725(Top 92%)24(Top 89%)
20K12.43 mi3.11 mi1814-29700-1624-31858(Top 95%)735(Top 93%)24(Top 89%)
Half13.10 mi0.67 mi1815-1707-7241832(Top 94%)728(Top 92%)21(Top 78%)
25K15.53 mi2.43 mi1837-22718-11241875(Top 96%)757(Top 96%)25(Top 93%)
30K18.64 mi3.11 mi1849-12725-7241854(Top 95%)744(Top 94%)25(Top 93%)
35K21.75 mi3.11 mi1841+8723+2241784(Top 92%)717(Top 91%)23(Top 85%)
25.2M25.20 mi3.45 mi1852-11734-1123+11800(Top 92%)729(Top 92%)24(Top 89%)
Finish26.22 mi1.02 mi1854-2735-1231870(Top 96%)758(Top 96%)25(Top 93%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×1
+26ft-31ft

Overall

1849

Females

725

F55-59

24

5K→10K

3.1 - 6.2 mi

Top 91%
×2
+38ft-17ft

Overall

1773

Females

676

F55-59

21

10K→15K

6.2 - 9.3 mi

Top 95%
×2
+26ft-44ft

Overall

1849

Females

725

F55-59

24

15K→20K

9.3 - 12.4 mi

Top 95%
×1
+35ft-22ft

Overall

1858

Females

735

F55-59

24

20K→Half

12.4 - 13.1 mi

Top 94%
×1
+7ft-13ft

Overall

1832

Females

728

F55-59

21

Half→25K

13.1 - 15.5 mi

Top 96%
×2
+48ft-19ft

Overall

1875

Females

757

F55-59

25

25K→30K

15.5 - 18.6 mi

Top 95%
×2
+38ft-52ft

Overall

1854

Females

744

F55-59

25

30K→35K

18.6 - 21.8 mi

Top 92%
×2
+39ft-39ft

Overall

1784

Females

717

F55-59

23

35K→25.2M

21.8 - 25.2 mi

Top 92%
×3
+57ft-58ft

Overall

1800

Females

729

F55-59

24

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×1
+17ft-12ft

Overall

1870

Females

758

F55-59

25

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
51
Passed By
228
Net Change
-177
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1677
5K → 10K1167-56#1677#1733
10K → 15K355-52#1733#1785
15K → 20K130-29#1785#1814
20K → Half1011-1#1814#1815
Half → 25K628-22#1815#1837
25K → 30K113-12#1837#1849
30K → 35K168+8#1849#1841
35K → 25.2M213-11#1841#1852
25.2M → Finish13-2#1852#1854
TOTALS51228-177
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

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
Loading certificate...

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
Share Feedback