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SHAMROCK MARATHON 2025

Heather Snow

Bib: 1851•F•Age: 49

Elkton, VA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 1949
Gender (Female)
#0 / 791
Top 45%
Masters (Masters Women)
#0 / 277
Top 33%
Age Group (F45-49)
Official
#0 / 79
Calculated (F45-49)
#0 / 79
Top 32%
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
28:41
3.11 mi
Rank: #903
Start → 5K
28:41 | 9:14/mi
10K
57:31
6.21 mi
Rank: #918 (-15)
5K → 10K
28:50 | 9:17/mi
15K
1:27:37
9.32 mi
Rank: #953 (-35)
10K → 15K
30:06 | 9:42/mi
20K
1:57:44
12.43 mi
Rank: #969 (-16)
15K → 20K
30:07 | 9:42/mi
Half
2:04:45
13.10 mi
Rank: #966 (+3)
20K → Half
7:01 | 10:28/mi
25K
2:28:54
15.53 mi
Rank: #954 (+12)
Half → 25K
24:09 | 9:55/mi
30K
2:59:48
18.64 mi
Rank: #986 (-32)
25K → 30K
30:54 | 9:57/mi
35K
3:39:19
21.75 mi
Rank: #1007 (-21)
30K → 35K
39:31 | 12:44/mi
25.2M
4:22:15
25.20 mi
Rank: #1056 (-49)
35K → 25.2M
42:56 | 12:27/mi
Finish
4:32:33
26.22 mi
Rank: #1060 (-4)
25.2M → Finish
10:18 | 10:07/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:04:45
Pace9:32 /mi
2nd Half
Distance13.12 mi
Time2:27:48
Pace11:16 /mi
📊Positive Split: 18.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:13:0628:419:1428:41
9:14
-
10K
6.21 mi08:41:5657:319:1628:50
9:17
+0:03
15K
9.32 mi09:12:021:27:379:2530:06
9:42
+0:25
20K
12.43 mi09:42:091:57:449:2930:07
9:42
0:00
Half
13.10 mi09:49:102:04:459:327:01
10:28
+0:46
25K
15.53 mi10:13:192:28:549:3624:09
9:55
-0:33
30K
18.64 mi10:44:132:59:489:3930:54
9:57
+0:02
35K
21.75 mi11:23:443:39:1910:0639:31
12:44
+2:47
25.2M
25.20 mi12:06:404:22:1510:2542:56
12:27
-0:17
Finish
26.22 mi12:16:584:32:3310:2510:18
10:07
-2:20

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

9:14 /mi

Average Pace

10:24 /mi

Slowest Pace

12:44 /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

57:31

21% of race

Time at Steady Pace

2:12:35

49% of race

Time at Slower Pace

1:22:27

30% of race

Average Pace: 10:24 /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 mi08:13:0628:419:1428:41
9:14
#903
10K
6.21 mi08:41:5657:319:1628:50
9:17
#918
15K
9.32 mi09:12:021:27:379:2530:06
9:42
#953
20K
12.43 mi09:42:091:57:449:2930:07
9:42
#969
Half
13.10 mi09:49:102:04:459:327:01
10:28
#966
25K
15.53 mi10:13:192:28:549:3624:09
9:55
#954
30K
18.64 mi10:44:132:59:489:3930:54
9:57
#986
35K
21.75 mi11:23:443:39:1910:0639:31
12:44
#1007
25.2M
25.20 mi12:06:404:22:1510:2542:56
12:27
#1056
Finish
26.22 mi12:16:584:32:3310:2510:18
10:07
#1060
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi903260171041(Top 53%)324(Top 41%)21(Top 27%)
10K6.21 mi3.10 mi918-15269-918-1918(Top 47%)274(Top 35%)18(Top 23%)
15K9.32 mi3.11 mi953-35282-13181041(Top 53%)324(Top 41%)21(Top 27%)
20K12.43 mi3.11 mi969-16289-7181012(Top 52%)314(Top 40%)19(Top 24%)
Half13.10 mi0.67 mi966+3289181014(Top 52%)316(Top 40%)19(Top 24%)
25K15.53 mi2.43 mi954+12284+517+1906(Top 46%)271(Top 34%)14(Top 18%)
30K18.64 mi3.11 mi986-32308-2420-31239(Top 64%)451(Top 57%)38(Top 48%)
35K21.75 mi3.11 mi1007-21327-1923-31098(Top 56%)398(Top 50%)32(Top 41%)
25.2M25.20 mi3.45 mi1056-49355-2825-21290(Top 66%)504(Top 64%)35(Top 44%)
Finish26.22 mi1.02 mi1060-4357-225995(Top 51%)376(Top 48%)19(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×1
+26ft-31ft

Overall

1041

Females

324

F45-49

21

5K→10K

3.1 - 6.2 mi

Top 47%
×2
+38ft-17ft

Overall

918

Females

274

F45-49

18

10K→15K

6.2 - 9.3 mi

Top 53%
×2
+26ft-44ft

Overall

1041

Females

324

F45-49

21

15K→20K

9.3 - 12.4 mi

Top 52%
×1
+35ft-22ft

Overall

1012

Females

314

F45-49

19

20K→Half

12.4 - 13.1 mi

Top 52%
×1
+7ft-13ft

Overall

1014

Females

316

F45-49

19

Half→25K

13.1 - 15.5 mi

Top 46%
×2
+48ft-19ft

Overall

906

Females

271

F45-49

14

25K→30K

15.5 - 18.6 mi

Top 64%
×2
+38ft-52ft

Overall

1239

Females

451

F45-49

38

30K→35K

18.6 - 21.8 mi

Top 56%
×2
+39ft-39ft

Overall

1098

Females

398

F45-49

32

35K→25.2M

21.8 - 25.2 mi

Top 66%
×3
+57ft-58ft

Overall

1290

Females

504

F45-49

35

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×1
+17ft-12ft

Overall

995

Females

376

F45-49

19

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
95
Passed By
252
Net Change
-157
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#903
5K → 10K1934-15#903#918
10K → 15K237-35#918#953
15K → 20K1026-16#953#969
20K → Half63+3#969#966
Half → 25K186+12#966#954
25K → 30K1042-32#954#986
30K → 35K2041-21#986#1007
35K → 25.2M655-49#1007#1056
25.2M → Finish48-4#1056#1060
TOTALS95252-157
📊

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

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🏆 Finisher Certificate
Download or share your official race finisher certificate
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Activity Data

Upload your GPX file to see detailed activity metrics

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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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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management