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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Jennifer Collins

Bib: 2893 •F •Age: 33

Morganton, NC

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Gender (Female)
#0 / 791
Age Group (F30-34)
#0 / 104
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
45:00
3.11 mi
Rank: #1930
Start → 5K
45:00 | 14:30/mi
10K
1:33:59
6.21 mi
Rank: #1944 (-14)
5K → 10K
48:59 | 15:46/mi
15K
2:21:10
9.32 mi
Rank: #1941 (+3)
10K → 15K
47:11 | 15:12/mi
20K
3:09:31
12.43 mi
Rank: #1940 (+1)
15K → 20K
48:21 | 15:34/mi
Half
3:20:25
13.10 mi
Rank: #1931 (+9)
20K → Half
10:54 | 16:15/mi
25K
4:01:19
15.53 mi
Rank: #1936 (-5)
Half → 25K
40:54 | 16:48/mi
30K
4:45:02
18.64 mi
Rank: #1935 (+1)
25K → 30K
43:43 | 14:05/mi
35K
5:43:22
21.75 mi
Rank: #1937 (-2)
30K → 35K
58:20 | 18:47/mi
25.2M
6:45:46
25.20 mi
Rank: #1941 (-4)
35K → 25.2M
1:02:24 | 18:05/mi
Finish
7:01:51
26.22 mi
Rank: #1941
25.2M → Finish
16:05 | 15:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time3:20:25
Pace15:19 /mi
2nd Half
Distance13.12 mi
Time3:41:26
Pace16:53 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:25:3245:0014:3045:00
14:30
-
10K
6.21 mi09:14:311:33:5915:0848:59
15:46
+1:16
15K
9.32 mi10:01:422:21:1015:0947:11
15:12
-0:34
20K
12.43 mi10:50:033:09:3115:1548:21
15:34
+0:22
Half
13.10 mi11:00:573:20:2515:1910:54
16:15
+0:41
25K
15.53 mi11:41:514:01:1915:3340:54
16:48
+0:33
30K
18.64 mi12:25:344:45:0215:1843:43
14:05
-2:43
35K
21.75 mi13:23:545:43:2215:4858:20
18:47
+4:42
25.2M
25.20 mi14:26:186:45:4616:071:02:24
18:05
-0:42
Finish
26.22 mi14:42:237:01:5116:0716:05
15:47
-2:18

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

14:05 /mi

Average Pace

16:06 /mi

Slowest Pace

18:47 /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

1:28:43

21% of race

Time at Steady Pace

2:51:30

41% of race

Time at Slower Pace

2:41:38

38% of race

Average Pace: 16:05 /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 mi08:25:3245:0014:3045:00
14:30
#1930
10K
6.21 mi09:14:311:33:5915:0848:59
15:46
#1944
15K
9.32 mi10:01:422:21:1015:0947:11
15:12
#1941
20K
12.43 mi10:50:033:09:3115:1548:21
15:34
#1940
Half
13.10 mi11:00:573:20:2515:1910:54
16:15
#1931
25K
15.53 mi11:41:514:01:1915:3340:54
16:48
#1936
30K
18.64 mi12:25:344:45:0215:1843:43
14:05
#1935
35K
21.75 mi13:23:545:43:2215:4858:20
18:47
#1937
25.2M
25.20 mi14:26:186:45:4616:071:02:24
18:05
#1941
Finish
26.22 mi14:42:237:01:5116:0716:05
15:47
#1941
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi19307801041930(Top 99%)781(Top 99%)104(Top 100%)
10K6.21 mi3.10 mi1944-14790-101041945(Top 100%)789(Top 100%)104(Top 100%)
15K9.32 mi3.11 mi1941+3789+11041930(Top 99%)781(Top 99%)104(Top 100%)
20K12.43 mi3.11 mi1940+1787+21041932(Top 99%)783(Top 99%)104(Top 100%)
Half13.10 mi0.67 mi1931+9785+2103+11905(Top 98%)772(Top 98%)101(Top 97%)
25K15.53 mi2.43 mi1936-5785104-11917(Top 98%)780(Top 99%)103(Top 99%)
30K18.64 mi3.11 mi1935+17851041870(Top 96%)752(Top 95%)101(Top 97%)
35K21.75 mi3.11 mi1937-2786-11041878(Top 96%)758(Top 96%)98(Top 94%)
25.2M25.20 mi3.45 mi1941-4788-21041922(Top 99%)780(Top 99%)102(Top 98%)
Finish26.22 mi1.02 mi19417881041898(Top 97%)774(Top 98%)104(Top 100%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×1
+26ft-31ft

Overall

1930

Females

781

F30-34

104

5K→10K

3.1 - 6.2 mi

Top 100%
×2
+38ft-17ft

Overall

1945

Females

789

F30-34

104

10K→15K

6.2 - 9.3 mi

Top 99%
×2
+26ft-44ft

Overall

1930

Females

781

F30-34

104

15K→20K

9.3 - 12.4 mi

Top 99%
×1
+35ft-22ft

Overall

1932

Females

783

F30-34

104

20K→Half

12.4 - 13.1 mi

Top 98%
×1
+7ft-13ft

Overall

1905

Females

772

F30-34

101

Half→25K

13.1 - 15.5 mi

Top 98%
×2
+48ft-19ft

Overall

1917

Females

780

F30-34

103

25K→30K

15.5 - 18.6 mi

Top 96%
×2
+38ft-52ft

Overall

1870

Females

752

F30-34

101

30K→35K

18.6 - 21.8 mi

Top 96%
×2
+39ft-39ft

Overall

1878

Females

758

F30-34

98

35K→25.2M

21.8 - 25.2 mi

Top 99%
×3
+57ft-58ft

Overall

1922

Females

780

F30-34

102

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×1
+17ft-12ft

Overall

1898

Females

774

F30-34

104

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
20
Passed By
31
Net Change
-11
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1930
5K → 10K014-14#1930#1944
10K → 15K30+3#1944#1941
15K → 20K21+1#1941#1940
20K → Half90+9#1940#1931
Half → 25K49-5#1931#1936
25K → 30K21+1#1936#1935
30K → 35K02-2#1935#1937
35K → 25.2M04-4#1937#1941
25.2M → Finish000#1941#1941
TOTALS2031-11
📊

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.

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