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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Emily Pilc

Bib: 1273 •F •Age: 25

Norfolk, VA

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Top 35%
Gender (Female)
#0 / 791
Top 26%
Age Group (F25-29)
Official
#0 / 180
Calculated (F25-29)
#0 / 180
Top 33%
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
28:24
3.11 mi
Rank: #849
Start → 5K
28:24 | 9:09/mi
10K
57:01
6.21 mi
Rank: #871 (-22)
5K → 10K
28:37 | 9:13/mi
15K
1:25:49
9.32 mi
Rank: #881 (-10)
10K → 15K
28:48 | 9:17/mi
20K
1:54:13
12.43 mi
Rank: #854 (+27)
15K → 20K
28:24 | 9:09/mi
Half
2:00:49
13.10 mi
Rank: #851 (+3)
20K → Half
6:36 | 9:51/mi
25K
2:23:39
15.53 mi
Rank: #827 (+24)
Half → 25K
22:50 | 9:23/mi
30K
2:49:43
18.64 mi
Rank: #803 (+24)
25K → 30K
26:04 | 8:24/mi
35K
3:23:29
21.75 mi
Rank: #759 (+44)
30K → 35K
33:46 | 10:53/mi
25.2M
3:57:23
25.20 mi
Rank: #699 (+60)
35K → 25.2M
33:54 | 9:50/mi
Finish
4:06:38
26.22 mi
Rank: #689 (+10)
25.2M → Finish
9:15 | 9:05/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:00:49
Pace9:14 /mi
2nd Half
Distance13.12 mi
Time2:05:49
Pace9:36 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:06:4128:249:0928:24
9:09
-
10K
6.21 mi08:35:1857:019:1128:37
9:13
+0:04
15K
9.32 mi09:04:061:25:499:1328:48
9:17
+0:04
20K
12.43 mi09:32:301:54:139:1228:24
9:09
-0:08
Half
13.10 mi09:39:062:00:499:146:36
9:51
+0:42
25K
15.53 mi10:01:562:23:399:1522:50
9:23
-0:28
30K
18.64 mi10:28:002:49:439:0726:04
8:24
-0:59
35K
21.75 mi11:01:463:23:299:2233:46
10:53
+2:29
25.2M
25.20 mi11:35:403:57:239:2633:54
9:50
-1:03
Finish
26.22 mi11:44:554:06:389:259:15
9:05
-0:45

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

8:24 /mi

Average Pace

9:25 /mi

Slowest Pace

10:53 /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

26:04

11% of race

Time at Steady Pace

2:26:18

59% of race

Time at Slower Pace

1:14:16

30% of race

Average Pace: 9:24 /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 mi08:06:4128:249:0928:24
9:09
#849
10K
6.21 mi08:35:1857:019:1128:37
9:13
#871
15K
9.32 mi09:04:061:25:499:1328:48
9:17
#881
20K
12.43 mi09:32:301:54:139:1228:24
9:09
#854
Half
13.10 mi09:39:062:00:499:146:36
9:51
#851
25K
15.53 mi10:01:562:23:399:1522:50
9:23
#827
30K
18.64 mi10:28:002:49:439:0726:04
8:24
#803
35K
21.75 mi11:01:463:23:299:2233:46
10:53
#759
25.2M
25.20 mi11:35:403:57:239:2633:54
9:50
#699
Finish
26.22 mi11:44:554:06:389:259:15
9:05
#689
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 mi84924666898(Top 46%)257(Top 32%)72(Top 40%)
10K6.21 mi3.10 mi871-22249-371-5898(Top 46%)267(Top 34%)70(Top 39%)
15K9.32 mi3.11 mi881-10255-670+1898(Top 46%)257(Top 32%)72(Top 40%)
20K12.43 mi3.11 mi854+27245+1069+1824(Top 42%)235(Top 30%)66(Top 37%)
Half13.10 mi0.67 mi851+3243+269825(Top 42%)232(Top 29%)65(Top 36%)
25K15.53 mi2.43 mi827+24232+1168+1724(Top 37%)204(Top 26%)60(Top 33%)
30K18.64 mi3.11 mi803+24230+267+1726(Top 37%)218(Top 28%)65(Top 36%)
35K21.75 mi3.11 mi759+44219+1162+5628(Top 32%)204(Top 26%)58(Top 32%)
25.2M25.20 mi3.45 mi699+60212+761+1574(Top 29%)194(Top 25%)54(Top 30%)
Finish26.22 mi1.02 mi689+10209+359+2604(Top 31%)212(Top 27%)60(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×1
+26ft-31ft

Overall

898

Females

257

F25-29

72

5K→10K

3.1 - 6.2 mi

Top 46%
×2
+38ft-17ft

Overall

898

Females

267

F25-29

70

10K→15K

6.2 - 9.3 mi

Top 46%
×2
+26ft-44ft

Overall

898

Females

257

F25-29

72

15K→20K

9.3 - 12.4 mi

Top 42%
×1
+35ft-22ft

Overall

824

Females

235

F25-29

66

20K→Half

12.4 - 13.1 mi

Top 42%
×1
+7ft-13ft

Overall

825

Females

232

F25-29

65

Half→25K

13.1 - 15.5 mi

Top 37%
×2
+48ft-19ft

Overall

724

Females

204

F25-29

60

25K→30K

15.5 - 18.6 mi

Top 37%
×2
+38ft-52ft

Overall

726

Females

218

F25-29

65

30K→35K

18.6 - 21.8 mi

Top 32%
×2
+39ft-39ft

Overall

628

Females

204

F25-29

58

35K→25.2M

21.8 - 25.2 mi

Top 29%
×3
+57ft-58ft

Overall

574

Females

194

F25-29

54

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×1
+17ft-12ft

Overall

604

Females

212

F25-29

60

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
264
Passed By
104
Net Change
+160
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#849
5K → 10K1739-22#849#871
10K → 15K1525-10#871#881
15K → 20K369+27#881#854
20K → Half52+3#854#851
Half → 25K3511+24#851#827
25K → 30K273+24#827#803
30K → 35K5511+44#803#759
35K → 25.2M622+60#759#699
25.2M → Finish122+10#699#689
TOTALS264104+160
📊

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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