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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Holly Hecht

Bib: 2783 •F •Age: 25

Leesburg, VA

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Gender (Female)
#0 / 791
Age Group (F25-29)
Official
#0 / 180
Calculated (F25-29)
#0 / 180
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
40:14
3.11 mi
Rank: #1877
Start → 5K
40:14 | 12:57/mi
10K
1:24:53
6.21 mi
Rank: #1914 (-37)
5K → 10K
44:39 | 14:23/mi
15K
2:08:57
9.32 mi
Rank: #1912 (+2)
10K → 15K
44:04 | 14:12/mi
20K
2:58:09
12.43 mi
Rank: #1922 (-10)
15K → 20K
49:12 | 15:51/mi
Half
3:10:43
13.10 mi
Rank: #1915 (+7)
20K → Half
12:34 | 18:44/mi
25K
3:51:35
15.53 mi
Rank: #1925 (-10)
Half → 25K
40:52 | 16:47/mi
30K
4:34:11
18.64 mi
Rank: #1924 (+1)
25K → 30K
42:36 | 13:43/mi
35K
5:33:17
21.75 mi
Rank: #1926 (-2)
30K → 35K
59:06 | 19:02/mi
25.2M
6:27:19
25.20 mi
Rank: #1922 (+4)
35K → 25.2M
54:02 | 15:40/mi
Finish
6:41:52
26.22 mi
Rank: #1920 (+2)
25.2M → Finish
14:33 | 14:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time3:10:43
Pace14:34 /mi
2nd Half
Distance13.12 mi
Time3:31:09
Pace16:06 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:26:3940:1412:5740:14
12:57
-
10K
6.21 mi09:11:181:24:5313:4044:39
14:23
+1:26
15K
9.32 mi09:55:222:08:5713:5144:04
14:12
-0:11
20K
12.43 mi10:44:342:58:0914:2149:12
15:51
+1:39
Half
13.10 mi10:57:083:10:4314:3412:34
18:44
+2:53
25K
15.53 mi11:38:003:51:3514:5540:52
16:47
-1:57
30K
18.64 mi12:20:364:34:1114:4342:36
13:43
-3:04
35K
21.75 mi13:19:425:33:1715:2059:06
19:02
+5:19
25.2M
25.20 mi14:13:446:27:1915:2354:02
15:40
-3:22
Finish
26.22 mi14:28:176:41:5215:2114:33
14:17
-1:23

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

12:57 /mi

Average Pace

15:20 /mi

Slowest Pace

19:02 /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

3:06:06

46% of race

Time at Steady Pace

1:43:14

26% of race

Time at Slower Pace

1:52:32

28% of race

Average Pace: 15:20 /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 mi08:26:3940:1412:5740:14
12:57
#1877
10K
6.21 mi09:11:181:24:5313:4044:39
14:23
#1914
15K
9.32 mi09:55:222:08:5713:5144:04
14:12
#1912
20K
12.43 mi10:44:342:58:0914:2149:12
15:51
#1922
Half
13.10 mi10:57:083:10:4314:3412:34
18:44
#1915
25K
15.53 mi11:38:003:51:3514:5540:52
16:47
#1925
30K
18.64 mi12:20:364:34:1114:4342:36
13:43
#1924
35K
21.75 mi13:19:425:33:1715:2059:06
19:02
#1926
25.2M
25.20 mi14:13:446:27:1915:2354:02
15:40
#1922
Finish
26.22 mi14:28:176:41:5215:2114:33
14:17
#1920
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi18777471721907(Top 98%)766(Top 97%)178(Top 99%)
10K6.21 mi3.10 mi1914-37769-22176-41916(Top 98%)771(Top 97%)177(Top 98%)
15K9.32 mi3.11 mi1912+2768+1177-11907(Top 98%)766(Top 97%)178(Top 99%)
20K12.43 mi3.11 mi1922-10777-9178-11937(Top 99%)784(Top 99%)179(Top 99%)
Half13.10 mi0.67 mi1915+7775+2177+11931(Top 99%)785(Top 99%)178(Top 99%)
25K15.53 mi2.43 mi1925-10778-3178-11916(Top 98%)779(Top 98%)178(Top 99%)
30K18.64 mi3.11 mi1924+17781781850(Top 95%)741(Top 94%)172(Top 96%)
35K21.75 mi3.11 mi1926-2780-2179-11887(Top 97%)763(Top 96%)177(Top 98%)
25.2M25.20 mi3.45 mi1922+4777+31791798(Top 92%)727(Top 92%)172(Top 96%)
Finish26.22 mi1.02 mi1920+2775+21791813(Top 93%)730(Top 92%)170(Top 94%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×1
+26ft-31ft

Overall

1907

Females

766

F25-29

178

5K→10K

3.1 - 6.2 mi

Top 98%
×2
+38ft-17ft

Overall

1916

Females

771

F25-29

177

10K→15K

6.2 - 9.3 mi

Top 98%
×2
+26ft-44ft

Overall

1907

Females

766

F25-29

178

15K→20K

9.3 - 12.4 mi

Top 99%
×1
+35ft-22ft

Overall

1937

Females

784

F25-29

179

20K→Half

12.4 - 13.1 mi

Top 99%
×1
+7ft-13ft

Overall

1931

Females

785

F25-29

178

Half→25K

13.1 - 15.5 mi

Top 98%
×2
+48ft-19ft

Overall

1916

Females

779

F25-29

178

25K→30K

15.5 - 18.6 mi

Top 95%
×2
+38ft-52ft

Overall

1850

Females

741

F25-29

172

30K→35K

18.6 - 21.8 mi

Top 97%
×2
+39ft-39ft

Overall

1887

Females

763

F25-29

177

35K→25.2M

21.8 - 25.2 mi

Top 92%
×3
+57ft-58ft

Overall

1798

Females

727

F25-29

172

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×1
+17ft-12ft

Overall

1813

Females

730

F25-29

170

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
26
Passed By
69
Net Change
-43
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1877
5K → 10K138-37#1877#1914
10K → 15K53+2#1914#1912
15K → 20K010-10#1912#1922
20K → Half81+7#1922#1915
Half → 25K111-10#1915#1925
25K → 30K10+1#1925#1924
30K → 35K46-2#1924#1926
35K → 25.2M40+4#1926#1922
25.2M → Finish20+2#1922#1920
TOTALS2669-43
📊

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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