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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Naomi Bond

Bib: 3097 •F •Age: 42

Brookeville, MD

Shamrock Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 1949
Top 22%
Gender (Female)
#0 / 791
Top 14%
Masters (Masters Women)
#0 / 277
Top 9%
Age Group (F40-44)
Official
#0 / 100
Calculated (F40-44)
#0 / 100
Top 9%
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
27:30
3.11 mi
Rank: #714
Start → 5K
27:30 | 8:52/mi
10K
53:29
6.21 mi
Rank: #563 (+151)
5K → 10K
25:59 | 8:22/mi
15K
1:20:12
9.32 mi
Rank: #557 (+6)
10K → 15K
26:43 | 8:36/mi
20K
1:46:31
12.43 mi
Rank: #539 (+18)
15K → 20K
26:19 | 8:29/mi
Half
1:52:43
13.10 mi
Rank: #532 (+7)
20K → Half
6:12 | 9:15/mi
25K
2:14:02
15.53 mi
Rank: #525 (+7)
Half → 25K
21:19 | 8:46/mi
30K
2:38:01
18.64 mi
Rank: #502 (+23)
25K → 30K
23:59 | 7:44/mi
35K
3:08:32
21.75 mi
Rank: #471 (+31)
30K → 35K
30:31 | 9:50/mi
25.2M
3:39:05
25.20 mi
Rank: #437 (+34)
35K → 25.2M
30:33 | 8:52/mi
Finish
3:47:34
26.22 mi
Rank: #432 (+5)
25.2M → Finish
8:29 | 8:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time1:52:43
Pace8:37 /mi
2nd Half
Distance13.12 mi
Time1:54:52
Pace8:46 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:01:5527:308:5227:30
8:52
-
10K
6.21 mi08:27:5453:298:3725:59
8:22
-0:30
15K
9.32 mi08:54:371:20:128:3726:43
8:36
+0:14
20K
12.43 mi09:20:561:46:318:3526:19
8:29
-0:07
Half
13.10 mi09:27:081:52:438:376:12
9:15
+0:46
25K
15.53 mi09:48:272:14:028:3821:19
8:46
-0:29
30K
18.64 mi10:12:262:38:018:2923:59
7:44
-1:02
35K
21.75 mi10:42:573:08:328:4130:31
9:50
+2:06
25.2M
25.20 mi11:13:303:39:058:4230:33
8:52
-0:58
Finish
26.22 mi11:21:593:47:348:428:29
8:20
-0:32

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

7:44 /mi

Average Pace

8:41 /mi

Slowest Pace

9:50 /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

1:24:46

37% of race

Time at Steady Pace

1:46:05

47% of race

Time at Slower Pace

36:43

16% of race

Average Pace: 8:41 /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 mi08:01:5527:308:5227:30
8:52
#714
10K
6.21 mi08:27:5453:298:3725:59
8:22
#563
15K
9.32 mi08:54:371:20:128:3726:43
8:36
#557
20K
12.43 mi09:20:561:46:318:3526:19
8:29
#539
Half
13.10 mi09:27:081:52:438:376:12
9:15
#532
25K
15.53 mi09:48:272:14:028:3821:19
8:46
#525
30K
18.64 mi10:12:262:38:018:2923:59
7:44
#502
35K
21.75 mi10:42:573:08:328:4130:31
9:50
#471
25.2M
25.20 mi11:13:303:39:058:4230:33
8:52
#437
Finish
26.22 mi11:21:593:47:348:428:29
8:20
#432
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 mi71420119553(Top 28%)142(Top 18%)13(Top 13%)
10K6.21 mi3.10 mi563+151144+5713+6458(Top 23%)111(Top 14%)9(Top 9%)
15K9.32 mi3.11 mi557+614414-1553(Top 28%)142(Top 18%)13(Top 13%)
20K12.43 mi3.11 mi539+18139+513+1506(Top 26%)128(Top 16%)11(Top 11%)
Half13.10 mi0.67 mi532+7135+413560(Top 29%)141(Top 18%)12(Top 12%)
25K15.53 mi2.43 mi525+7131+411+2480(Top 25%)118(Top 15%)10(Top 10%)
30K18.64 mi3.11 mi502+23125+69+2448(Top 23%)116(Top 15%)12(Top 12%)
35K21.75 mi3.11 mi471+31120+59384(Top 20%)112(Top 14%)9(Top 9%)
25.2M25.20 mi3.45 mi437+34112+89329(Top 17%)98(Top 12%)8(Top 8%)
Finish26.22 mi1.02 mi432+51129375(Top 19%)119(Top 15%)9(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×1
+26ft-31ft

Overall

553

Females

142

F40-44

13

5K→10K

3.1 - 6.2 mi

Top 23%
×2
+38ft-17ft

Overall

458

Females

111

F40-44

9

10K→15K

6.2 - 9.3 mi

Top 28%
×2
+26ft-44ft

Overall

553

Females

142

F40-44

13

15K→20K

9.3 - 12.4 mi

Top 26%
×1
+35ft-22ft

Overall

506

Females

128

F40-44

11

20K→Half

12.4 - 13.1 mi

Top 29%
×1
+7ft-13ft

Overall

560

Females

141

F40-44

12

Half→25K

13.1 - 15.5 mi

Top 25%
×2
+48ft-19ft

Overall

480

Females

118

F40-44

10

25K→30K

15.5 - 18.6 mi

Top 23%
×2
+38ft-52ft

Overall

448

Females

116

F40-44

12

30K→35K

18.6 - 21.8 mi

Top 20%
×2
+39ft-39ft

Overall

384

Females

112

F40-44

9

35K→25.2M

21.8 - 25.2 mi

Top 17%
×3
+57ft-58ft

Overall

329

Females

98

F40-44

8

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×1
+17ft-12ft

Overall

375

Females

119

F40-44

9

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
318
Passed By
36
Net Change
+282
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#714
5K → 10K1510+151#714#563
10K → 15K159+6#563#557
15K → 20K235+18#557#539
20K → Half92+7#539#532
Half → 25K169+7#532#525
25K → 30K274+23#525#502
30K → 35K332+31#502#471
35K → 25.2M384+34#471#437
25.2M → Finish61+5#437#432
TOTALS31836+282
📊

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

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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