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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

Jeanette Jang

Bib: 7804 •F •Age: 21

Fairfax Sta, VA

Shamrock Marathon - Half logo
0:00
0:00
/ mi
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Overall
#0 / 5662
Gender (Female)
#0 / 3242
Age Group (F20-24)
Official
#0 / 345
Calculated (F20-24)
#0 / 345
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
31:26
3.11 mi
Rank: #2846
Start → 5K
31:26 | 10:08/mi
10K
1:11:17
6.21 mi
Rank: #3892 (-1046)
5K → 10K
39:51 | 12:50/mi
15K
1:55:15
9.32 mi
Rank: #4321 (-429)
10K → 15K
43:58 | 14:10/mi
20K
2:41:05
12.43 mi
Rank: #4534 (-213)
15K → 20K
45:50 | 14:46/mi
Finish
2:49:27
13.10 mi
Rank: #4507 (+27)
20K → Finish
8:22 | 12:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:11:3131:2610:0831:26
10:08
-
10K
6.21 mi08:51:221:11:1711:2939:51
12:50
+2:42
15K
9.32 mi09:35:201:55:1512:2243:58
14:10
+1:20
20K
12.43 mi10:21:102:41:0512:5845:50
14:46
+0:36
Finish
13.10 mi10:29:322:49:2712:578:22
12:29
-2:17

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

10:08 /mi

Average Pace

12:56 /mi

Slowest Pace

14:46 /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

31:26

19% of race

Time at Steady Pace

48:13

28% of race

Time at Slower Pace

1:29:48

53% of race

Average Pace: 12:56 /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.

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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 mi08:11:3131:2610:0831:26
10:08
#2846
10K
6.21 mi08:51:221:11:1711:2939:51
12:50
#3892
15K
9.32 mi09:35:201:55:1512:2243:58
14:10
#4321
20K
12.43 mi10:21:102:41:0512:5845:50
14:46
#4534
Finish
13.10 mi10:29:322:49:2712:578:22
12:29
#4507
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi284612691684847(Top 86%)2643(Top 82%)310(Top 90%)
10K6.21 mi3.10 mi3892-10461947-678258-904537(Top 80%)2412(Top 74%)297(Top 86%)
15K9.32 mi3.11 mi4321-4292253-306289-314847(Top 86%)2643(Top 82%)310(Top 90%)
20K12.43 mi3.11 mi4534-2132413-160296-74903(Top 87%)2702(Top 83%)316(Top 92%)
Finish13.10 mi0.67 mi4507+272391+22299-34015(Top 71%)2077(Top 64%)280(Top 81%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×1
+26ft-31ft

Overall

4847

Females

2643

F20-24

310

5K→10K

3.1 - 6.2 mi

Top 80%
×2
+38ft-17ft

Overall

4537

Females

2412

F20-24

297

10K→15K

6.2 - 9.3 mi

Top 86%
×2
+26ft-44ft

Overall

4847

Females

2643

F20-24

310

15K→20K

9.3 - 12.4 mi

Top 87%
×1
+35ft-22ft

Overall

4903

Females

2702

F20-24

316

20K→Finish

12.4 - 13.1 mi

Top 71%
×1
+7ft-13ft

Overall

4015

Females

2077

F20-24

280

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
49
Passed By
607
Net Change
-1661
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2846
5K → 10K4200-1046#2846#3892
10K → 15K3200-429#3892#4321
15K → 20K8200-213#4321#4534
20K → Finish347+27#4534#4507
TOTALS49607-1661
📊

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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AI Key Insights

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Finisher Certificate

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🏆 Finisher Certificate
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Activity Data

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Export & Support

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Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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