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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Loren San Diego

Bib: 1381 •F •Age: 45

Secaucus, NJ

Shamrock Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 1949
Top 29%
Gender (Female)
#0 / 791
Top 21%
Masters (Masters Women)
#0 / 277
Top 13%
Age Group (F45-49)
Official
#0 / 79
Calculated (F45-49)
#0 / 79
Top 11%
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
25:54
3.11 mi
Rank: #462
Start → 5K
25:54 | 8:21/mi
10K
52:18
6.21 mi
Rank: #492 (-30)
5K → 10K
26:24 | 8:30/mi
15K
1:18:37
9.32 mi
Rank: #486 (+6)
10K → 15K
26:19 | 8:29/mi
20K
1:45:00
12.43 mi
Rank: #487 (-1)
15K → 20K
26:23 | 8:30/mi
Half
1:51:15
13.10 mi
Rank: #489 (-2)
20K → Half
6:15 | 9:19/mi
25K
2:13:15
15.53 mi
Rank: #499 (-10)
Half → 25K
22:00 | 9:02/mi
30K
2:39:02
18.64 mi
Rank: #523 (-24)
25K → 30K
25:47 | 8:18/mi
35K
3:10:57
21.75 mi
Rank: #509 (+14)
30K → 35K
31:55 | 10:17/mi
25.2M
3:46:32
25.20 mi
Rank: #544 (-35)
35K → 25.2M
35:35 | 10:19/mi
Finish
3:56:26
26.22 mi
Rank: #560 (-16)
25.2M → Finish
9:54 | 9:43/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time1:51:15
Pace8:30 /mi
2nd Half
Distance13.12 mi
Time2:05:11
Pace9:33 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:58:0725:548:2125:54
8:21
-
10K
6.21 mi08:24:3152:188:2626:24
8:30
+0:09
15K
9.32 mi08:50:501:18:378:2726:19
8:29
-0:01
20K
12.43 mi09:17:131:45:008:2726:23
8:30
+0:01
Half
13.10 mi09:23:281:51:158:306:15
9:19
+0:49
25K
15.53 mi09:45:282:13:158:3522:00
9:02
-0:17
30K
18.64 mi10:11:152:39:028:3225:47
8:18
-0:44
35K
21.75 mi10:43:103:10:578:4731:55
10:17
+1:59
25.2M
25.20 mi11:18:453:46:329:0035:35
10:19
+0:02
Finish
26.22 mi11:28:393:56:269:029:54
9:43
-0:36

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

8:18 /mi

Average Pace

9:01 /mi

Slowest Pace

10:19 /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

2:10:47

55% of race

Time at Moderate Pace

28:15

12% of race

Time at Slow Pace

1:17:24

33% of race

Average Pace: 9:01 /mi

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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 mi07:58:0725:548:2125:54
8:21
#462
10K
6.21 mi08:24:3152:188:2626:24
8:30
#492
15K
9.32 mi08:50:501:18:378:2726:19
8:29
#486
20K
12.43 mi09:17:131:45:008:2726:23
8:30
#487
Half
13.10 mi09:23:281:51:158:306:15
9:19
#489
25K
15.53 mi09:45:282:13:158:3522:00
9:02
#499
30K
18.64 mi10:11:152:39:028:3225:47
8:18
#523
35K
21.75 mi10:43:103:10:578:4731:55
10:17
#509
25.2M
25.20 mi11:18:453:46:329:0035:35
10:19
#544
Finish
26.22 mi11:28:393:56:269:029:54
9:43
#560
Fast pace
Moderate pace
Slow pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi4621127494(Top 25%)119(Top 15%)7(Top 9%)
10K6.21 mi3.10 mi492-30121-98-1514(Top 26%)125(Top 16%)8(Top 10%)
15K9.32 mi3.11 mi486+6117+48494(Top 25%)119(Top 15%)7(Top 9%)
20K12.43 mi3.11 mi487-1119-27+1513(Top 26%)133(Top 17%)8(Top 10%)
Half13.10 mi0.67 mi489-2118+17597(Top 31%)152(Top 19%)8(Top 10%)
25K15.53 mi2.43 mi499-10123-57597(Top 31%)162(Top 20%)8(Top 10%)
30K18.64 mi3.11 mi523-24135-128-1695(Top 36%)202(Top 26%)10(Top 13%)
35K21.75 mi3.11 mi509+14136-18512(Top 26%)154(Top 19%)9(Top 11%)
25.2M25.20 mi3.45 mi544-35159-238711(Top 36%)254(Top 32%)13(Top 16%)
Finish26.22 mi1.02 mi560-16166-79-1854(Top 44%)311(Top 39%)14(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×1
+26ft-31ft

Overall

494

Females

119

F45-49

7

5K→10K

3.1 - 6.2 mi

Top 26%
×2
+38ft-17ft

Overall

514

Females

125

F45-49

8

10K→15K

6.2 - 9.3 mi

Top 25%
×2
+26ft-44ft

Overall

494

Females

119

F45-49

7

15K→20K

9.3 - 12.4 mi

Top 26%
×1
+35ft-22ft

Overall

513

Females

133

F45-49

8

20K→Half

12.4 - 13.1 mi

Top 31%
×1
+7ft-13ft

Overall

597

Females

152

F45-49

8

Half→25K

13.1 - 15.5 mi

Top 31%
×2
+48ft-19ft

Overall

597

Females

162

F45-49

8

25K→30K

15.5 - 18.6 mi

Top 36%
×2
+38ft-52ft

Overall

695

Females

202

F45-49

10

30K→35K

18.6 - 21.8 mi

Top 26%
×2
+39ft-39ft

Overall

512

Females

154

F45-49

9

35K→25.2M

21.8 - 25.2 mi

Top 36%
×3
+57ft-58ft

Overall

711

Females

254

F45-49

13

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×1
+17ft-12ft

Overall

854

Females

311

F45-49

14

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
88
Passed By
186
Net Change
-98
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#462
5K → 10K333-30#462#492
10K → 15K137+6#492#486
15K → 20K1011-1#486#487
20K → Half46-2#487#489
Half → 25K1020-10#489#499
25K → 30K731-24#499#523
30K → 35K3319+14#523#509
35K → 25.2M742-35#509#544
25.2M → Finish117-16#544#560
TOTALS88186-98
📊

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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