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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Lee Bryan

Bib: 1682 •F •Age: 30

Washington, DC

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Top 47%
Gender (Female)
#0 / 791
Top 38%
Age Group (F30-34)
#0 / 104
Top 45%
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
26:34
3.11 mi
Rank: #547
Start → 5K
26:34 | 8:34/mi
10K
53:07
6.21 mi
Rank: #538 (+9)
5K → 10K
26:33 | 8:33/mi
15K
1:20:20
9.32 mi
Rank: #568 (-30)
10K → 15K
27:13 | 8:46/mi
20K
1:47:57
12.43 mi
Rank: #611 (-43)
15K → 20K
27:37 | 8:54/mi
Half
1:54:15
13.10 mi
Rank: #606 (+5)
20K → Half
6:18 | 9:24/mi
25K
2:18:46
15.53 mi
Rank: #684 (-78)
Half → 25K
24:31 | 10:04/mi
30K
2:52:36
18.64 mi
Rank: #850 (-166)
25K → 30K
33:50 | 10:54/mi
35K
3:40:01
21.75 mi
Rank: #1021 (-171)
30K → 35K
47:25 | 15:16/mi
25.2M
4:14:06
25.20 mi
Rank: #937 (+84)
35K → 25.2M
34:05 | 9:53/mi
Finish
4:22:49
26.22 mi
Rank: #921 (+16)
25.2M → Finish
8:43 | 8:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time1:54:15
Pace8:44 /mi
2nd Half
Distance13.12 mi
Time2:28:35
Pace11:20 /mi
📊Positive Split: 30.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:07:1126:348:3426:34
8:34
-
10K
6.21 mi08:33:4453:078:3326:33
8:33
-0:01
15K
9.32 mi09:00:571:20:208:3827:13
8:46
+0:13
20K
12.43 mi09:28:341:47:578:4227:37
8:54
+0:08
Half
13.10 mi09:34:521:54:158:446:18
9:24
+0:30
25K
15.53 mi09:59:232:18:468:5624:31
10:04
+0:40
30K
18.64 mi10:33:132:52:369:1633:50
10:54
+0:50
35K
21.75 mi11:20:383:40:0110:0747:25
15:16
+4:22
25.2M
25.20 mi11:54:434:14:0610:0634:05
9:53
-5:23
Finish
26.22 mi12:03:264:22:4910:028:43
8:34
-1:19

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

8:33 /mi

Average Pace

10:02 /mi

Slowest Pace

15:16 /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

0:00

0% of race

Time at Steady Pace

3:01:34

69% of race

Time at Slower Pace

1:21:15

31% of race

Average Pace: 10:01 /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 mi08:07:1126:348:3426:34
8:34
#547
10K
6.21 mi08:33:4453:078:3326:33
8:33
#538
15K
9.32 mi09:00:571:20:208:3827:13
8:46
#568
20K
12.43 mi09:28:341:47:578:4227:37
8:54
#611
Half
13.10 mi09:34:521:54:158:446:18
9:24
#606
25K
15.53 mi09:59:232:18:468:5624:31
10:04
#684
30K
18.64 mi10:33:132:52:369:1633:50
10:54
#850
35K
21.75 mi11:20:383:40:0110:0747:25
15:16
#1021
25.2M
25.20 mi11:54:434:14:0610:0634:05
9:53
#937
Finish
26.22 mi12:03:264:22:4910:028:43
8:34
#921
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi54713724649(Top 33%)175(Top 22%)30(Top 29%)
10K6.21 mi3.10 mi538+9138-124537(Top 28%)136(Top 17%)25(Top 24%)
15K9.32 mi3.11 mi568-30145-724649(Top 33%)175(Top 22%)30(Top 29%)
20K12.43 mi3.11 mi611-43162-1729-5723(Top 37%)195(Top 25%)32(Top 31%)
Half13.10 mi0.67 mi606+5161+129631(Top 32%)167(Top 21%)28(Top 27%)
25K15.53 mi2.43 mi684-78185-2431-2956(Top 49%)291(Top 37%)44(Top 42%)
30K18.64 mi3.11 mi850-166244-5939-81470(Top 75%)560(Top 71%)77(Top 74%)
35K21.75 mi3.11 mi1021-171333-8950-111535(Top 79%)603(Top 76%)83(Top 80%)
25.2M25.20 mi3.45 mi937+84306+2748+2587(Top 30%)200(Top 25%)35(Top 34%)
Finish26.22 mi1.02 mi921+16300+647+1450(Top 23%)145(Top 18%)29(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×1
+26ft-31ft

Overall

649

Females

175

F30-34

30

5K→10K

3.1 - 6.2 mi

Top 28%
×2
+38ft-17ft

Overall

537

Females

136

F30-34

25

10K→15K

6.2 - 9.3 mi

Top 33%
×2
+26ft-44ft

Overall

649

Females

175

F30-34

30

15K→20K

9.3 - 12.4 mi

Top 37%
×1
+35ft-22ft

Overall

723

Females

195

F30-34

32

20K→Half

12.4 - 13.1 mi

Top 32%
×1
+7ft-13ft

Overall

631

Females

167

F30-34

28

Half→25K

13.1 - 15.5 mi

Top 49%
×2
+48ft-19ft

Overall

956

Females

291

F30-34

44

25K→30K

15.5 - 18.6 mi

Top 75%
×2
+38ft-52ft

Overall

1470

Females

560

F30-34

77

30K→35K

18.6 - 21.8 mi

Top 79%
×2
+39ft-39ft

Overall

1535

Females

603

F30-34

83

35K→25.2M

21.8 - 25.2 mi

Top 30%
×3
+57ft-58ft

Overall

587

Females

200

F30-34

35

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×1
+17ft-12ft

Overall

450

Females

145

F30-34

29

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
147
Passed By
521
Net Change
-374
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#547
5K → 10K2314+9#547#538
10K → 15K535-30#538#568
15K → 20K447-43#568#611
20K → Half83+5#611#606
Half → 25K280-78#606#684
25K → 30K1167-166#684#850
30K → 35K3174-171#850#1021
35K → 25.2M851+84#1021#937
25.2M → Finish160+16#937#921
TOTALS147521-374
📊

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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