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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Susan McAuliffe

Bib: 3207 •F •Age: 64

Virginia Bch, 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
Age Group (F60-64)
#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
38:37
3.11 mi
Rank: #1832
Start → 5K
38:37 | 12:26/mi
10K
1:22:14
6.21 mi
Rank: #1890 (-58)
5K → 10K
43:37 | 14:03/mi
15K
2:06:31
9.32 mi
Rank: #1902 (-12)
10K → 15K
44:17 | 14:16/mi
20K
2:54:27
12.43 mi
Rank: #1912 (-10)
15K → 20K
47:56 | 15:26/mi
Half
3:07:01
13.10 mi
Rank: #1910 (+2)
20K → Half
12:34 | 18:44/mi
25K
3:47:30
15.53 mi
Rank: #1919 (-9)
Half → 25K
40:29 | 16:38/mi
30K
4:32:14
18.64 mi
Rank: #1922 (-3)
25K → 30K
44:44 | 14:24/mi
35K
5:38:50
21.75 mi
Rank: #1931 (-9)
30K → 35K
1:06:36 | 21:27/mi
25.2M
6:43:39
25.20 mi
Rank: #1939 (-8)
35K → 25.2M
1:04:49 | 18:47/mi
Finish
7:00:12
26.22 mi
Rank: #1939
25.2M → Finish
16:33 | 16:15/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time3:07:01
Pace14:17 /mi
2nd Half
Distance13.12 mi
Time3:53:11
Pace17:47 /mi
📊Positive Split: 24.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:14:4938:3712:2638:37
12:26
-
10K
6.21 mi08:58:261:22:1413:1543:37
14:03
+1:37
15K
9.32 mi09:42:432:06:3113:3544:17
14:16
+0:13
20K
12.43 mi10:30:392:54:2714:0347:56
15:26
+1:10
Half
13.10 mi10:43:133:07:0114:1712:34
18:44
+3:18
25K
15.53 mi11:23:423:47:3014:3940:29
16:38
-2:06
30K
18.64 mi12:08:264:32:1414:3744:44
14:24
-2:14
35K
21.75 mi13:15:025:38:5015:351:06:36
21:27
+7:03
25.2M
25.20 mi14:19:516:43:3916:021:04:49
18:47
-2:40
Finish
26.22 mi14:36:247:00:1216:0316:33
16:15
-2:32

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

12:26 /mi

Average Pace

16:02 /mi

Slowest Pace

21:27 /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

2:51:15

41% of race

Time at Moderate Pace

1:44:58

25% of race

Time at Slow Pace

2:23:59

34% of race

Average Pace: 16:02 /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 mi08:14:4938:3712:2638:37
12:26
#1832
10K
6.21 mi08:58:261:22:1413:1543:37
14:03
#1890
15K
9.32 mi09:42:432:06:3113:3544:17
14:16
#1902
20K
12.43 mi10:30:392:54:2714:0347:56
15:26
#1912
Half
13.10 mi10:43:133:07:0114:1712:34
18:44
#1910
25K
15.53 mi11:23:423:47:3014:3940:29
16:38
#1919
30K
18.64 mi12:08:264:32:1414:3744:44
14:24
#1922
35K
21.75 mi13:15:025:38:5015:351:06:36
21:27
#1931
25.2M
25.20 mi14:19:516:43:3916:021:04:49
18:47
#1939
Finish
26.22 mi14:36:247:00:1216:0316:33
16:15
#1939
Fast pace
Moderate pace
Slow pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi1832719101909(Top 98%)767(Top 97%)11(Top 92%)
10K6.21 mi3.10 mi1890-58754-3511-11903(Top 98%)763(Top 96%)11(Top 92%)
15K9.32 mi3.11 mi1902-12762-8111909(Top 98%)767(Top 97%)11(Top 92%)
20K12.43 mi3.11 mi1912-10769-7111924(Top 99%)778(Top 98%)12(Top 100%)
Half13.10 mi0.67 mi1910+2772-3111930(Top 99%)784(Top 99%)12(Top 100%)
25K15.53 mi2.43 mi1919-9776-412-11912(Top 98%)778(Top 98%)12(Top 100%)
30K18.64 mi3.11 mi1922-3777-1121898(Top 97%)769(Top 97%)11(Top 92%)
35K21.75 mi3.11 mi1931-9783-6121936(Top 99%)785(Top 99%)12(Top 100%)
25.2M25.20 mi3.45 mi1939-8786-3121935(Top 99%)786(Top 99%)12(Top 100%)
Finish26.22 mi1.02 mi1939786121912(Top 98%)780(Top 99%)12(Top 100%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×1
+26ft-31ft

Overall

1909

Females

767

F60-64

11

5K→10K

3.1 - 6.2 mi

Top 98%
×2
+38ft-17ft

Overall

1903

Females

763

F60-64

11

10K→15K

6.2 - 9.3 mi

Top 98%
×2
+26ft-44ft

Overall

1909

Females

767

F60-64

11

15K→20K

9.3 - 12.4 mi

Top 99%
×1
+35ft-22ft

Overall

1924

Females

778

F60-64

12

20K→Half

12.4 - 13.1 mi

Top 99%
×1
+7ft-13ft

Overall

1930

Females

784

F60-64

12

Half→25K

13.1 - 15.5 mi

Top 98%
×2
+48ft-19ft

Overall

1912

Females

778

F60-64

12

25K→30K

15.5 - 18.6 mi

Top 97%
×2
+38ft-52ft

Overall

1898

Females

769

F60-64

11

30K→35K

18.6 - 21.8 mi

Top 99%
×2
+39ft-39ft

Overall

1936

Females

785

F60-64

12

35K→25.2M

21.8 - 25.2 mi

Top 99%
×3
+57ft-58ft

Overall

1935

Females

786

F60-64

12

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×1
+17ft-12ft

Overall

1912

Females

780

F60-64

12

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
15
Passed By
122
Net Change
-107
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1832
5K → 10K361-58#1832#1890
10K → 15K214-12#1890#1902
15K → 20K010-10#1902#1912
20K → Half86+2#1912#1910
Half → 25K211-9#1910#1919
25K → 30K03-3#1919#1922
30K → 35K09-9#1922#1931
35K → 25.2M08-8#1931#1939
25.2M → Finish000#1939#1939
TOTALS15122-107
📊

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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