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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Kelly Boettcher

Bib: 2239 •F •Age: 26

Virginia Bch, VA

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Gender (Female)
#0 / 791
Top 49%
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
33:09
3.11 mi
Rank: #1438
Start → 5K
33:09 | 10:41/mi
10K
1:07:01
6.21 mi
Rank: #1451 (-13)
5K → 10K
33:52 | 10:55/mi
15K
1:40:11
9.32 mi
Rank: #1422 (+29)
10K → 15K
33:10 | 10:41/mi
20K
2:13:00
12.43 mi
Rank: #1391 (+31)
15K → 20K
32:49 | 10:34/mi
Half
2:20:16
13.10 mi
Rank: #1370 (+21)
20K → Half
7:16 | 10:50/mi
25K
2:46:02
15.53 mi
Rank: #1325 (+45)
Half → 25K
25:46 | 10:35/mi
30K
3:15:42
18.64 mi
Rank: #1286 (+39)
25K → 30K
29:40 | 9:33/mi
35K
3:53:57
21.75 mi
Rank: #1218 (+68)
30K → 35K
38:15 | 12:19/mi
25.2M
4:30:25
25.20 mi
Rank: #1155 (+63)
35K → 25.2M
36:28 | 10:34/mi
Finish
4:39:30
26.22 mi
Rank: #1132 (+23)
25.2M → Finish
9:05 | 8:55/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via Half
Distance13.10 mi
Time2:20:16
Pace10:43 /mi
2nd Half⚖️ Balanced
Distance13.12 mi
Time2:19:15
Pace10:37 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:11:4233:0910:4133:09
10:41
-
10K
6.21 mi08:45:341:07:0110:4833:52
10:55
+0:14
15K
9.32 mi09:18:441:40:1110:4533:10
10:41
-0:14
20K
12.43 mi09:51:332:13:0010:4332:49
10:34
-0:07
Half
13.10 mi09:58:492:20:1610:437:16
10:50
+0:16
25K
15.53 mi10:24:352:46:0210:4225:46
10:35
-0:15
30K
18.64 mi10:54:153:15:4210:3029:40
9:33
-1:02
35K
21.75 mi11:32:303:53:5710:4638:15
12:19
+2:46
25.2M
25.20 mi12:08:584:30:2510:4436:28
10:34
-1:45
Finish
26.22 mi12:18:034:39:3010:419:05
8:55
-1:39

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

8:55 /mi

Average Pace

10:40 /mi

Slowest Pace

12:19 /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

38:45

14% of race

Time at Steady Pace

3:22:30

72% of race

Time at Slower Pace

38:15

14% of race

Average Pace: 10:40 /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 mi08:11:4233:0910:4133:09
10:41
#1438
10K
6.21 mi08:45:341:07:0110:4833:52
10:55
#1451
15K
9.32 mi09:18:441:40:1110:4533:10
10:41
#1422
20K
12.43 mi09:51:332:13:0010:4332:49
10:34
#1391
Half
13.10 mi09:58:492:20:1610:437:16
10:50
#1370
25K
15.53 mi10:24:352:46:0210:4225:46
10:35
#1325
30K
18.64 mi10:54:153:15:4210:3029:40
9:33
#1286
35K
21.75 mi11:32:303:53:5710:4638:15
12:19
#1218
25.2M
25.20 mi12:08:584:30:2510:4436:28
10:34
#1155
Finish
26.22 mi12:18:034:39:3010:419:05
8:55
#1132
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 mi14385111271380(Top 71%)473(Top 60%)128(Top 71%)
10K6.21 mi3.10 mi1451-13510+1131-41457(Top 75%)512(Top 65%)135(Top 75%)
15K9.32 mi3.11 mi1422+29497+13127+41380(Top 71%)473(Top 60%)128(Top 71%)
20K12.43 mi3.11 mi1391+31481+16124+31320(Top 68%)455(Top 58%)119(Top 66%)
Half13.10 mi0.67 mi1370+21472+9123+11141(Top 59%)368(Top 47%)97(Top 54%)
25K15.53 mi2.43 mi1325+45453+19116+71107(Top 57%)357(Top 45%)98(Top 54%)
30K18.64 mi3.11 mi1286+39440+13112+41118(Top 57%)389(Top 49%)106(Top 59%)
35K21.75 mi3.11 mi1218+68416+24110+2992(Top 51%)357(Top 45%)94(Top 52%)
25.2M25.20 mi3.45 mi1155+63395+21103+7782(Top 40%)293(Top 37%)80(Top 44%)
Finish26.22 mi1.02 mi1132+23387+898+5556(Top 29%)190(Top 24%)54(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×1
+26ft-31ft

Overall

1380

Females

473

F25-29

128

5K→10K

3.1 - 6.2 mi

Top 75%
×2
+38ft-17ft

Overall

1457

Females

512

F25-29

135

10K→15K

6.2 - 9.3 mi

Top 71%
×2
+26ft-44ft

Overall

1380

Females

473

F25-29

128

15K→20K

9.3 - 12.4 mi

Top 68%
×1
+35ft-22ft

Overall

1320

Females

455

F25-29

119

20K→Half

12.4 - 13.1 mi

Top 59%
×1
+7ft-13ft

Overall

1141

Females

368

F25-29

97

Half→25K

13.1 - 15.5 mi

Top 57%
×2
+48ft-19ft

Overall

1107

Females

357

F25-29

98

25K→30K

15.5 - 18.6 mi

Top 57%
×2
+38ft-52ft

Overall

1118

Females

389

F25-29

106

30K→35K

18.6 - 21.8 mi

Top 51%
×2
+39ft-39ft

Overall

992

Females

357

F25-29

94

35K→25.2M

21.8 - 25.2 mi

Top 40%
×3
+57ft-58ft

Overall

782

Females

293

F25-29

80

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×1
+17ft-12ft

Overall

556

Females

190

F25-29

54

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
371
Passed By
65
Net Change
+306
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1438
5K → 10K2235-13#1438#1451
10K → 15K378+29#1451#1422
15K → 20K354+31#1422#1391
20K → Half221+21#1391#1370
Half → 25K538+45#1370#1325
25K → 30K423+39#1325#1286
30K → 35K746+68#1286#1218
35K → 25.2M630+63#1218#1155
25.2M → Finish230+23#1155#1132
TOTALS37165+306
📊

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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