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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Sterling Scroggins

Bib: 2547 •M •Age: 75

Washington, DC

Shamrock Marathon logo
0:00
0:00
/ mi
MastersBQ
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Overall
#0 / 1949
Gender (Male)
#0 / 1153
Masters (Masters Men)
#0 / 398
Age Group (M75-79)
#0 / 4
Top 25%
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
31:06
3.11 mi
Rank: #1199
Start → 5K
31:06 | 10:01/mi
10K
1:02:21
6.21 mi
Rank: #1178 (+21)
5K → 10K
31:15 | 10:04/mi
15K
1:32:29
9.32 mi
Rank: #1127 (+51)
10K → 15K
30:08 | 9:42/mi
20K
2:02:58
12.43 mi
Rank: #1111 (+16)
15K → 20K
30:29 | 9:49/mi
Half
2:10:05
13.10 mi
Rank: #1104 (+7)
20K → Half
7:07 | 10:37/mi
25K
2:34:42
15.53 mi
Rank: #1079 (+25)
Half → 25K
24:37 | 10:07/mi
30K
3:01:58
18.64 mi
Rank: #1041 (+38)
25K → 30K
27:16 | 8:47/mi
35K
3:37:46
21.75 mi
Rank: #985 (+56)
30K → 35K
35:48 | 11:32/mi
25.2M
4:18:21
25.20 mi
Rank: #994 (-9)
35K → 25.2M
40:35 | 11:46/mi
Finish
4:29:47
26.22 mi
Rank: #1015 (-21)
25.2M → Finish
11:26 | 11:14/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:10:05
Pace9:56 /mi
2nd Half
Distance13.12 mi
Time2:19:42
Pace10:39 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:17:1931:0610:0131:06
10:01
-
10K
6.21 mi08:48:341:02:2110:0331:15
10:04
+0:03
15K
9.32 mi09:18:421:32:299:5630:08
9:42
-0:22
20K
12.43 mi09:49:112:02:589:5430:29
9:49
+0:07
Half
13.10 mi09:56:182:10:059:567:07
10:37
+0:48
25K
15.53 mi10:20:552:34:429:5824:37
10:07
-0:30
30K
18.64 mi10:48:113:01:589:4627:16
8:47
-1:20
35K
21.75 mi11:23:593:37:4610:0135:48
11:32
+2:45
25.2M
25.20 mi12:04:344:18:2110:1640:35
11:46
+0:14
Finish
26.22 mi12:16:004:29:4710:1811:26
11:14
-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. Green = fastest, yellow = moderate, red = slowest segments.

Fastest Pace

8:47 /mi

Average Pace

10:18 /mi

Slowest Pace

11:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Color indicates pace quality: green = fast pace, yellow = moderate, red = slow pace.

Time at Fast Pace

27:16

10% of race

Time at Moderate Pace

2:27:35

55% of race

Time at Slow Pace

1:34:56

35% of race

Average Pace: 10:17 /mi

Loading chart...
Fast pace (< avg)
Moderate pace (≈ avg)
Slow pace (> avg)

🎨Heatmap

Pace Heatmap

Visual intensity map of your pacing throughout the race. Green = fastest, yellow = moderate, red = slowest.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Fast
Moderate
Slow

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 mi08:17:1931:0610:0131:06
10:01
#1199
10K
6.21 mi08:48:341:02:2110:0331:15
10:04
#1178
15K
9.32 mi09:18:421:32:299:5630:08
9:42
#1127
20K
12.43 mi09:49:112:02:589:5430:29
9:49
#1111
Half
13.10 mi09:56:182:10:059:567:07
10:37
#1104
25K
15.53 mi10:20:552:34:429:5824:37
10:07
#1079
30K
18.64 mi10:48:113:01:589:4627:16
8:47
#1041
35K
21.75 mi11:23:593:37:4610:0135:48
11:32
#985
25.2M
25.20 mi12:04:344:18:2110:1640:35
11:46
#994
Finish
26.22 mi12:16:004:29:4710:1811:26
11:14
#1015
Fast pace
Moderate pace
Slow pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM75-79Seg. OverallSeg. MalesSeg. M75-79
5K3.11 mi3.11 mi119980611048(Top 54%)719(Top 62%)1(Top 25%)
10K6.21 mi3.10 mi1178+21798+811179(Top 60%)799(Top 69%)1(Top 25%)
15K9.32 mi3.11 mi1127+51769+2911048(Top 54%)719(Top 62%)1(Top 25%)
20K12.43 mi3.11 mi1111+16755+1411076(Top 55%)738(Top 64%)1(Top 25%)
Half13.10 mi0.67 mi1104+7750+511079(Top 55%)736(Top 64%)1(Top 25%)
25K15.53 mi2.43 mi1079+25732+181968(Top 50%)671(Top 58%)1(Top 25%)
30K18.64 mi3.11 mi1041+38709+231863(Top 44%)592(Top 51%)1(Top 25%)
35K21.75 mi3.11 mi985+56668+411787(Top 40%)514(Top 45%)1(Top 25%)
25.2M25.20 mi3.45 mi994-9660+811112(Top 57%)676(Top 59%)1(Top 25%)
Finish26.22 mi1.02 mi1015-21672-1211343(Top 69%)815(Top 71%)1(Top 25%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×1
+26ft-31ft

Overall

1048

Males

719

M75-79

1

5K→10K

3.1 - 6.2 mi

Top 60%
×2
+38ft-17ft

Overall

1179

Males

799

M75-79

1

10K→15K

6.2 - 9.3 mi

Top 54%
×2
+26ft-44ft

Overall

1048

Males

719

M75-79

1

15K→20K

9.3 - 12.4 mi

Top 55%
×1
+35ft-22ft

Overall

1076

Males

738

M75-79

1

20K→Half

12.4 - 13.1 mi

Top 55%
×1
+7ft-13ft

Overall

1079

Males

736

M75-79

1

Half→25K

13.1 - 15.5 mi

Top 50%
×2
+48ft-19ft

Overall

968

Males

671

M75-79

1

25K→30K

15.5 - 18.6 mi

Top 44%
×2
+38ft-52ft

Overall

863

Males

592

M75-79

1

30K→35K

18.6 - 21.8 mi

Top 40%
×2
+39ft-39ft

Overall

787

Males

514

M75-79

1

35K→25.2M

21.8 - 25.2 mi

Top 57%
×3
+57ft-58ft

Overall

1112

Males

676

M75-79

1

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×1
+17ft-12ft

Overall

1343

Males

815

M75-79

1

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
281
Passed By
97
Net Change
+184
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1199
5K → 10K3817+21#1199#1178
10K → 15K543+51#1178#1127
15K → 20K204+16#1127#1111
20K → Half114+7#1111#1104
Half → 25K305+25#1104#1079
25K → 30K424+38#1079#1041
30K → 35K648+56#1041#985
35K → 25.2M2029-9#985#994
25.2M → Finish223-21#994#1015
TOTALS28197+184
📊

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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