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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

Dominique Williams

Bib: 9833 •F •Age: 28

Washington, DC

Shamrock Marathon - Half logo
0:00
0:00
/ mi
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Overall
#0 / 5662
Gender (Female)
#0 / 3242
Age Group (F25-29)
Official
#0 / 558
Calculated (F25-29)
#0 / 558
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
39:10
3.11 mi
Rank: #4748
Start → 5K
39:10 | 12:37/mi
10K
1:25:06
6.21 mi
Rank: #5035 (-287)
5K → 10K
45:56 | 14:48/mi
15K
2:12:00
9.32 mi
Rank: #5086 (-51)
10K → 15K
46:54 | 15:06/mi
20K
3:03:47
12.43 mi
Rank: #5168 (-82)
15K → 20K
51:47 | 16:41/mi
Finish
3:14:20
13.10 mi
Rank: #5164 (+4)
20K → Finish
10:33 | 15:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:25:4539:1012:3739:10
12:37
-
10K
6.21 mi09:11:411:25:0613:4245:56
14:48
+2:11
15K
9.32 mi09:58:352:12:0014:1046:54
15:06
+0:18
20K
12.43 mi10:50:223:03:4714:4851:47
16:41
+1:35
Finish
13.10 mi11:00:553:14:2014:5110:33
15:45
-0:56

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

12:37 /mi

Average Pace

14:50 /mi

Slowest Pace

16:41 /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

39:10

20% of race

Time at Steady Pace

1:43:23

53% of race

Time at Slower Pace

51:47

27% of race

Average Pace: 14:50 /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 mi08:25:4539:1012:3739:10
12:37
#4748
10K
6.21 mi09:11:411:25:0613:4245:56
14:48
#5035
15K
9.32 mi09:58:352:12:0014:1046:54
15:06
#5086
20K
12.43 mi10:50:223:03:4714:4851:47
16:41
#5168
Finish
13.10 mi11:00:553:14:2014:5110:33
15:45
#5164
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 mi474825594905140(Top 91%)2851(Top 88%)522(Top 94%)
10K6.21 mi3.10 mi5035-2872768-209517-275198(Top 92%)2895(Top 89%)527(Top 94%)
15K9.32 mi3.11 mi5086-512813-45518-15140(Top 91%)2851(Top 88%)522(Top 94%)
20K12.43 mi3.11 mi5168-822873-60523-55365(Top 95%)3018(Top 93%)542(Top 97%)
Finish13.10 mi0.67 mi5164+42870+3525-25108(Top 90%)2848(Top 88%)532(Top 95%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×1
+26ft-31ft

Overall

5140

Females

2851

F25-29

522

5K→10K

3.1 - 6.2 mi

Top 92%
×2
+38ft-17ft

Overall

5198

Females

2895

F25-29

527

10K→15K

6.2 - 9.3 mi

Top 91%
×2
+26ft-44ft

Overall

5140

Females

2851

F25-29

522

15K→20K

9.3 - 12.4 mi

Top 95%
×1
+35ft-22ft

Overall

5365

Females

3018

F25-29

542

20K→Finish

12.4 - 13.1 mi

Top 90%
×1
+7ft-13ft

Overall

5108

Females

2848

F25-29

532

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
57
Passed By
376
Net Change
-416
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4748
5K → 10K10200-287#4748#5035
10K → 15K2576-51#5035#5086
15K → 20K1193-82#5086#5168
20K → Finish117+4#5168#5164
TOTALS57376-416
📊

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
Download or share your official race finisher certificate
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Activity Data

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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.

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