All Results|Race Analytics|Course|Contact
SHAMROCK MARATHON 2025

Sarah Darrow

Bib: 3291•F•Age: 41

Norfolk, VA

Shamrock Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 1949
Gender (Female)
#0 / 791
Masters (Masters Women)
#0 / 277
Age Group (F40-44)
Official
#0 / 100
Calculated (F40-44)
#0 / 100
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
40:13
3.11 mi
Rank: #1876
Start → 5K
40:13 | 12:57/mi
10K
1:20:46
6.21 mi
Rank: #1871 (+5)
5K → 10K
40:33 | 13:04/mi
15K
2:01:24
9.32 mi
Rank: #1867 (+4)
10K → 15K
40:38 | 13:05/mi
20K
2:42:17
12.43 mi
Rank: #1857 (+10)
15K → 20K
40:53 | 13:10/mi
Half
2:51:31
13.10 mi
Rank: #1843 (+14)
20K → Half
9:14 | 13:46/mi
25K
3:23:33
15.53 mi
Rank: #1831 (+12)
Half → 25K
32:02 | 13:10/mi
30K
4:05:37
18.64 mi
Rank: #1834 (-3)
25K → 30K
42:04 | 13:33/mi
35K
5:02:06
21.75 mi
Rank: #1845 (-11)
30K → 35K
56:29 | 18:11/mi
25.2M
5:53:19
25.20 mi
Rank: #1837 (+8)
35K → 25.2M
51:13 | 14:51/mi
Finish
6:06:21
26.22 mi
Rank: #1830 (+7)
25.2M → Finish
13:02 | 12:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:51:31
Pace13:06 /mi
2nd Half
Distance13.12 mi
Time3:14:51
Pace14:52 /mi
📊Positive Split: 13.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:28:3340:1312:5740:13
12:57
-
10K
6.21 mi09:09:061:20:4613:0040:33
13:04
+0:07
15K
9.32 mi09:49:442:01:2413:0240:38
13:05
+0:01
20K
12.43 mi10:30:372:42:1713:0440:53
13:10
+0:05
Half
13.10 mi10:39:512:51:3113:069:14
13:46
+0:36
25K
15.53 mi11:11:533:23:3313:0732:02
13:10
-0:36
30K
18.64 mi11:53:574:05:3713:1142:04
13:33
+0:23
35K
21.75 mi12:50:265:02:0613:5456:29
18:11
+4:38
25.2M
25.20 mi13:41:395:53:1914:0251:13
14:51
-3:20
Finish
26.22 mi13:54:416:06:2113:5913:02
12:48
-2:03

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

12:48 /mi

Average Pace

13:59 /mi

Slowest Pace

18:11 /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

0:00

0% of race

Time at Steady Pace

4:18:39

71% of race

Time at Slower Pace

1:47:42

29% of race

Average Pace: 13:58 /mi

Loading chart...
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 mi08:28:3340:1312:5740:13
12:57
#1876
10K
6.21 mi09:09:061:20:4613:0040:33
13:04
#1871
15K
9.32 mi09:49:442:01:2413:0240:38
13:05
#1867
20K
12.43 mi10:30:372:42:1713:0440:53
13:10
#1857
Half
13.10 mi10:39:512:51:3113:069:14
13:46
#1843
25K
15.53 mi11:11:533:23:3313:0732:02
13:10
#1831
30K
18.64 mi11:53:574:05:3713:1142:04
13:33
#1834
35K
21.75 mi12:50:265:02:0613:5456:29
18:11
#1845
25.2M
25.20 mi13:41:395:53:1914:0251:13
14:51
#1837
Finish
26.22 mi13:54:416:06:2113:5913:02
12:48
#1830
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi1876746901838(Top 94%)715(Top 90%)87(Top 87%)
10K6.21 mi3.10 mi1871+5741+588+21856(Top 95%)728(Top 92%)88(Top 88%)
15K9.32 mi3.11 mi1867+4733+8881838(Top 94%)715(Top 90%)87(Top 87%)
20K12.43 mi3.11 mi1857+10728+587+11810(Top 93%)706(Top 89%)85(Top 85%)
Half13.10 mi0.67 mi1843+14724+4871769(Top 91%)685(Top 87%)82(Top 82%)
25K15.53 mi2.43 mi1831+12713+1186+11652(Top 85%)634(Top 80%)75(Top 75%)
30K18.64 mi3.11 mi1834-3716-388-21820(Top 93%)723(Top 91%)92(Top 92%)
35K21.75 mi3.11 mi1845-11726-1091-31841(Top 94%)745(Top 94%)95(Top 95%)
25.2M25.20 mi3.45 mi1837+8723+390+11729(Top 89%)689(Top 87%)85(Top 85%)
Finish26.22 mi1.02 mi1830+7720+389+11652(Top 85%)661(Top 84%)78(Top 78%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×1
+26ft-31ft

Overall

1838

Females

715

F40-44

87

5K→10K

3.1 - 6.2 mi

Top 95%
×2
+38ft-17ft

Overall

1856

Females

728

F40-44

88

10K→15K

6.2 - 9.3 mi

Top 94%
×2
+26ft-44ft

Overall

1838

Females

715

F40-44

87

15K→20K

9.3 - 12.4 mi

Top 93%
×1
+35ft-22ft

Overall

1810

Females

706

F40-44

85

20K→Half

12.4 - 13.1 mi

Top 91%
×1
+7ft-13ft

Overall

1769

Females

685

F40-44

82

Half→25K

13.1 - 15.5 mi

Top 85%
×2
+48ft-19ft

Overall

1652

Females

634

F40-44

75

25K→30K

15.5 - 18.6 mi

Top 93%
×2
+38ft-52ft

Overall

1820

Females

723

F40-44

92

30K→35K

18.6 - 21.8 mi

Top 94%
×2
+39ft-39ft

Overall

1841

Females

745

F40-44

95

35K→25.2M

21.8 - 25.2 mi

Top 89%
×3
+57ft-58ft

Overall

1729

Females

689

F40-44

85

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×1
+17ft-12ft

Overall

1652

Females

661

F40-44

78

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
118
Passed By
72
Net Change
+46
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1876
5K → 10K2015+5#1876#1871
10K → 15K139+4#1871#1867
15K → 20K122+10#1867#1857
20K → Half140+14#1857#1843
Half → 25K2311+12#1843#1831
25K → 30K69-3#1831#1834
30K → 35K819-11#1834#1845
35K → 25.2M146+8#1845#1837
25.2M → Finish81+7#1837#1830
TOTALS11872+46
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

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
Loading certificate...

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
Share Feedback

Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management