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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Rachel Brown

Bib: 2748 •F •Age: 40

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 (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
39:31
3.11 mi
Rank: #1859
Start → 5K
39:31 | 12:44/mi
10K
1:20:32
6.21 mi
Rank: #1862 (-3)
5K → 10K
41:01 | 13:13/mi
15K
2:02:08
9.32 mi
Rank: #1875 (-13)
10K → 15K
41:36 | 13:24/mi
20K
2:42:45
12.43 mi
Rank: #1860 (+15)
15K → 20K
40:37 | 13:05/mi
Half
2:51:44
13.10 mi
Rank: #1845 (+15)
20K → Half
8:59 | 13:24/mi
25K
3:24:11
15.53 mi
Rank: #1833 (+12)
Half → 25K
32:27 | 13:20/mi
30K
4:01:10
18.64 mi
Rank: #1805 (+28)
25K → 30K
36:59 | 11:55/mi
35K
4:48:50
21.75 mi
Rank: #1780 (+25)
30K → 35K
47:40 | 15:21/mi
25.2M
5:35:47
25.20 mi
Rank: #1746 (+34)
35K → 25.2M
46:57 | 13:37/mi
Finish
5:48:00
26.22 mi
Rank: #1743 (+3)
25.2M → Finish
12:13 | 12:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:51:44
Pace13:07 /mi
2nd Half
Distance13.12 mi
Time2:56:16
Pace13:27 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:25:4339:3112:4439:31
12:44
-
10K
6.21 mi09:06:441:20:3212:5841:01
13:13
+0:29
15K
9.32 mi09:48:202:02:0813:0741:36
13:24
+0:11
20K
12.43 mi10:28:572:42:4513:0640:37
13:05
-0:19
Half
13.10 mi10:37:562:51:4413:078:59
13:24
+0:19
25K
15.53 mi11:10:233:24:1113:0932:27
13:20
-0:04
30K
18.64 mi11:47:224:01:1012:5736:59
11:55
-1:25
35K
21.75 mi12:35:024:48:5013:1747:40
15:21
+3:26
25.2M
25.20 mi13:21:595:35:4713:2046:57
13:37
-1:44
Finish
26.22 mi13:34:125:48:0013:1712:13
12:00
-1:37

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

11:55 /mi

Average Pace

13:17 /mi

Slowest Pace

15:21 /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

25% of race

Time at Steady Pace

3:31:37

61% of race

Time at Slower Pace

47:40

14% of race

Average Pace: 13:16 /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 mi08:25:4339:3112:4439:31
12:44
#1859
10K
6.21 mi09:06:441:20:3212:5841:01
13:13
#1862
15K
9.32 mi09:48:202:02:0813:0741:36
13:24
#1875
20K
12.43 mi10:28:572:42:4513:0640:37
13:05
#1860
Half
13.10 mi10:37:562:51:4413:078:59
13:24
#1845
25K
15.53 mi11:10:233:24:1113:0932:27
13:20
#1833
30K
18.64 mi11:47:224:01:1012:5736:59
11:55
#1805
35K
21.75 mi12:35:024:48:5013:1747:40
15:21
#1780
25.2M
25.20 mi13:21:595:35:4713:2046:57
13:37
#1746
Finish
26.22 mi13:34:125:48:0013:1712:13
12:00
#1743
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 mi1859736861867(Top 96%)739(Top 93%)91(Top 91%)
10K6.21 mi3.10 mi1862-3733+387-11868(Top 96%)738(Top 93%)90(Top 90%)
15K9.32 mi3.11 mi1875-13739-690-31867(Top 96%)739(Top 93%)91(Top 91%)
20K12.43 mi3.11 mi1860+15729+1088+21799(Top 92%)698(Top 88%)83(Top 83%)
Half13.10 mi0.67 mi1845+15726+3881735(Top 89%)667(Top 84%)79(Top 79%)
25K15.53 mi2.43 mi1833+12715+11881672(Top 86%)640(Top 81%)78(Top 78%)
30K18.64 mi3.11 mi1805+28701+1483+51651(Top 85%)643(Top 81%)77(Top 77%)
35K21.75 mi3.11 mi1780+25690+1184-11545(Top 79%)610(Top 77%)72(Top 72%)
25.2M25.20 mi3.45 mi1746+34678+1282+21547(Top 79%)617(Top 78%)72(Top 72%)
Finish26.22 mi1.02 mi1743+3677+1821522(Top 78%)611(Top 77%)72(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×1
+26ft-31ft

Overall

1867

Females

739

F40-44

91

5K→10K

3.1 - 6.2 mi

Top 96%
×2
+38ft-17ft

Overall

1868

Females

738

F40-44

90

10K→15K

6.2 - 9.3 mi

Top 96%
×2
+26ft-44ft

Overall

1867

Females

739

F40-44

91

15K→20K

9.3 - 12.4 mi

Top 92%
×1
+35ft-22ft

Overall

1799

Females

698

F40-44

83

20K→Half

12.4 - 13.1 mi

Top 89%
×1
+7ft-13ft

Overall

1735

Females

667

F40-44

79

Half→25K

13.1 - 15.5 mi

Top 86%
×2
+48ft-19ft

Overall

1672

Females

640

F40-44

78

25K→30K

15.5 - 18.6 mi

Top 85%
×2
+38ft-52ft

Overall

1651

Females

643

F40-44

77

30K→35K

18.6 - 21.8 mi

Top 79%
×2
+39ft-39ft

Overall

1545

Females

610

F40-44

72

35K→25.2M

21.8 - 25.2 mi

Top 79%
×3
+57ft-58ft

Overall

1547

Females

617

F40-44

72

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×1
+17ft-12ft

Overall

1522

Females

611

F40-44

72

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
173
Passed By
57
Net Change
+116
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1859
5K → 10K1720-3#1859#1862
10K → 15K619-13#1862#1875
15K → 20K150+15#1875#1860
20K → Half161+15#1860#1845
Half → 25K2311+12#1845#1833
25K → 30K302+28#1833#1805
30K → 35K283+25#1805#1780
35K → 25.2M340+34#1780#1746
25.2M → Finish41+3#1746#1743
TOTALS17357+116
📊

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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