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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON HALF 2025

Lindsey Behr

Bib: 12042 •F •Age: 37

Norfolk, VA

Shamrock Marathon - Half logo
0:00
0:00
/ mi
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Overall
#0 / 5662
Gender (Female)
#0 / 3242
Age Group (F35-39)
#0 / 409
Race Day Weather
71°/61°F
overcast clouds
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  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
41:33
3.11 mi
Rank: #5033
Start → 5K
41:33 | 13:23/mi
10K
1:28:59
6.21 mi
Rank: #5201 (-168)
5K → 10K
47:26 | 15:17/mi
15K
2:14:49
9.32 mi
Rank: #5167 (+34)
10K → 15K
45:50 | 14:46/mi
20K
3:03:54
12.43 mi
Rank: #5170 (-3)
15K → 20K
49:05 | 15:48/mi
Finish
3:13:44
13.10 mi
Rank: #5155 (+15)
20K → Finish
9:50 | 14:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:29:5541:3313:2341:33
13:23
-
10K
6.21 mi09:17:211:28:5914:2047:26
15:17
+1:54
15K
9.32 mi10:03:112:14:4914:2845:50
14:46
-0:31
20K
12.43 mi10:52:163:03:5414:4849:05
15:48
+1:02
Finish
13.10 mi11:02:063:13:4414:489:50
14:40
-1:08

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

13:23 /mi

Average Pace

14:47 /mi

Slowest Pace

15:48 /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

51:23

27% of race

Time at Steady Pace

1:33:16

48% of race

Time at Slower Pace

49:05

25% of race

Average Pace: 14:47 /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...
0mi3.3mi6.5mi9.8mi13.1mi
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 mi08:29:5541:3313:2341:33
13:23
#5033
10K
6.21 mi09:17:211:28:5914:2047:26
15:17
#5201
15K
9.32 mi10:03:112:14:4914:2845:50
14:46
#5167
20K
12.43 mi10:52:163:03:5414:4849:05
15:48
#5170
Finish
13.10 mi11:02:063:13:4414:489:50
14:40
#5155
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi503327763605065(Top 89%)2797(Top 86%)356(Top 87%)
10K6.21 mi3.10 mi5201-1682893-117369-95285(Top 93%)2958(Top 91%)371(Top 91%)
15K9.32 mi3.11 mi5167+342869+24365+45065(Top 89%)2797(Top 86%)356(Top 87%)
20K12.43 mi3.11 mi5170-32874-5362+35191(Top 92%)2902(Top 90%)363(Top 89%)
Finish13.10 mi0.67 mi5155+152866+8360+24881(Top 86%)2690(Top 83%)338(Top 83%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×1
+26ft-31ft

Overall

5065

Females

2797

F35-39

356

5K→10K

3.1 - 6.2 mi

Top 93%
×2
+38ft-17ft

Overall

5285

Females

2958

F35-39

371

10K→15K

6.2 - 9.3 mi

Top 89%
×2
+26ft-44ft

Overall

5065

Females

2797

F35-39

356

15K→20K

9.3 - 12.4 mi

Top 92%
×1
+35ft-22ft

Overall

5191

Females

2902

F35-39

363

20K→Finish

12.4 - 13.1 mi

Top 86%
×1
+7ft-13ft

Overall

4881

Females

2690

F35-39

338

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
125
Passed By
247
Net Change
-122
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5033
5K → 10K19187-168#5033#5201
10K → 15K5925+34#5201#5167
15K → 20K3033-3#5167#5170
20K → Finish172+15#5170#5155
TOTALS125247-122
📊

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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Finisher Certificate

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

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Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

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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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