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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Michele Prusansky

Bib: 3370 •F •Age: 49

Reddick, FL

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
Age Group (F45-49)
Official
#0 / 79
Calculated (F45-49)
#0 / 79
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
38:40
3.11 mi
Rank: #1836
Start → 5K
38:40 | 12:27/mi
10K
1:23:32
6.21 mi
Rank: #1897 (-61)
5K → 10K
44:52 | 14:27/mi
15K
2:08:33
9.32 mi
Rank: #1908 (-11)
10K → 15K
45:01 | 14:30/mi
20K
2:51:58
12.43 mi
Rank: #1904 (+4)
15K → 20K
43:25 | 13:59/mi
Half
3:01:01
13.10 mi
Rank: #1894 (+10)
20K → Half
9:03 | 13:30/mi
25K
3:38:09
15.53 mi
Rank: #1904 (-10)
Half → 25K
37:08 | 15:15/mi
30K
4:22:17
18.64 mi
Rank: #1902 (+2)
25K → 30K
44:08 | 14:13/mi
35K
5:25:31
21.75 mi
Rank: #1911 (-9)
30K → 35K
1:03:14 | 20:22/mi
25.2M
6:12:29
25.20 mi
Rank: #1890 (+21)
35K → 25.2M
46:58 | 13:37/mi
Finish
6:25:50
26.22 mi
Rank: #1885 (+5)
25.2M → Finish
13:21 | 13:07/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time3:01:01
Pace13:50 /mi
2nd Half
Distance13.12 mi
Time3:24:50
Pace15:37 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:21:0338:4012:2738:40
12:27
-
10K
6.21 mi09:05:551:23:3213:2744:52
14:27
+2:00
15K
9.32 mi09:50:562:08:3313:4845:01
14:30
+0:03
20K
12.43 mi10:34:212:51:5813:5143:25
13:59
-0:31
Half
13.10 mi10:43:243:01:0113:509:03
13:30
-0:29
25K
15.53 mi11:20:323:38:0914:0337:08
15:15
+1:45
30K
18.64 mi12:04:404:22:1714:0544:08
14:13
-1:02
35K
21.75 mi13:07:545:25:3114:591:03:14
20:22
+6:09
25.2M
25.20 mi13:54:526:12:2914:4746:58
13:37
-6:45
Finish
26.22 mi14:08:136:25:5014:4413:21
13:07
-0:30

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

12:27 /mi

Average Pace

14:44 /mi

Slowest Pace

20:22 /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

52:01

13% of race

Time at Steady Pace

4:30:35

70% of race

Time at Slower Pace

1:03:14

16% of race

Average Pace: 14:43 /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 mi08:21:0338:4012:2738:40
12:27
#1836
10K
6.21 mi09:05:551:23:3213:2744:52
14:27
#1897
15K
9.32 mi09:50:562:08:3313:4845:01
14:30
#1908
20K
12.43 mi10:34:212:51:5813:5143:25
13:59
#1904
Half
13.10 mi10:43:243:01:0113:509:03
13:30
#1894
25K
15.53 mi11:20:323:38:0914:0337:08
15:15
#1904
30K
18.64 mi12:04:404:22:1714:0544:08
14:13
#1902
35K
21.75 mi13:07:545:25:3114:591:03:14
20:22
#1911
25.2M
25.20 mi13:54:526:12:2914:4746:58
13:37
#1890
Finish
26.22 mi14:08:136:25:5014:4413:21
13:07
#1885
Faster pace
Steady pace
Slower 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 mi1836723681912(Top 98%)770(Top 97%)74(Top 94%)
10K6.21 mi3.10 mi1897-61758-3574-61919(Top 98%)774(Top 98%)75(Top 95%)
15K9.32 mi3.11 mi1908-11766-875-11912(Top 98%)770(Top 97%)74(Top 94%)
20K12.43 mi3.11 mi1904+4763+3751871(Top 96%)743(Top 94%)72(Top 91%)
Half13.10 mi0.67 mi1894+10760+3751747(Top 90%)673(Top 85%)64(Top 81%)
25K15.53 mi2.43 mi1904-10764-4751865(Top 96%)753(Top 95%)74(Top 94%)
30K18.64 mi3.11 mi1902+2763+1751884(Top 97%)760(Top 96%)77(Top 97%)
35K21.75 mi3.11 mi1911-9768-5751922(Top 99%)778(Top 98%)79(Top 100%)
25.2M25.20 mi3.45 mi1890+21758+10751548(Top 79%)618(Top 78%)56(Top 71%)
Finish26.22 mi1.02 mi1885+5756+2751702(Top 87%)684(Top 86%)66(Top 84%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×1
+26ft-31ft

Overall

1912

Females

770

F45-49

74

5K→10K

3.1 - 6.2 mi

Top 98%
×2
+38ft-17ft

Overall

1919

Females

774

F45-49

75

10K→15K

6.2 - 9.3 mi

Top 98%
×2
+26ft-44ft

Overall

1912

Females

770

F45-49

74

15K→20K

9.3 - 12.4 mi

Top 96%
×1
+35ft-22ft

Overall

1871

Females

743

F45-49

72

20K→Half

12.4 - 13.1 mi

Top 90%
×1
+7ft-13ft

Overall

1747

Females

673

F45-49

64

Half→25K

13.1 - 15.5 mi

Top 96%
×2
+48ft-19ft

Overall

1865

Females

753

F45-49

74

25K→30K

15.5 - 18.6 mi

Top 97%
×2
+38ft-52ft

Overall

1884

Females

760

F45-49

77

30K→35K

18.6 - 21.8 mi

Top 99%
×2
+39ft-39ft

Overall

1922

Females

778

F45-49

79

35K→25.2M

21.8 - 25.2 mi

Top 79%
×3
+57ft-58ft

Overall

1548

Females

618

F45-49

56

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×1
+17ft-12ft

Overall

1702

Females

684

F45-49

66

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
55
Passed By
104
Net Change
-49
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1836
5K → 10K263-61#1836#1897
10K → 15K213-11#1897#1908
15K → 20K51+4#1908#1904
20K → Half100+10#1904#1894
Half → 25K313-10#1894#1904
25K → 30K42+2#1904#1902
30K → 35K211-9#1902#1911
35K → 25.2M210+21#1911#1890
25.2M → Finish61+5#1890#1885
TOTALS55104-49
📊

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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