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SHAMROCK MARATHON 2025

Lauren Ladehoff

Bib: 1023•F•Age: 25

Allentown, PA

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0:00
0:00
/ mi
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Overall
#0 / 1949
Top 28%
Gender (Female)
#0 / 791
Top 20%
Age Group (F25-29)
Official
#0 / 180
Calculated (F25-29)
#0 / 180
Top 24%
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
25:53
3.11 mi
Rank: #460
Start → 5K
25:53 | 8:20/mi
10K
51:27
6.21 mi
Rank: #435 (+25)
5K → 10K
25:34 | 8:14/mi
15K
1:17:28
9.32 mi
Rank: #449 (-14)
10K → 15K
26:01 | 8:23/mi
20K
1:43:26
12.43 mi
Rank: #453 (-4)
15K → 20K
25:58 | 8:22/mi
Half
1:49:22
13.10 mi
Rank: #443 (+10)
20K → Half
5:56 | 8:51/mi
25K
2:10:23
15.53 mi
Rank: #434 (+9)
Half → 25K
21:01 | 8:38/mi
30K
2:36:06
18.64 mi
Rank: #465 (-31)
25K → 30K
25:43 | 8:17/mi
35K
3:13:43
21.75 mi
Rank: #566 (-101)
30K → 35K
37:37 | 12:07/mi
25.2M
3:45:59
25.20 mi
Rank: #536 (+30)
35K → 25.2M
32:16 | 9:21/mi
Finish
3:55:19
26.22 mi
Rank: #541 (-5)
25.2M → Finish
9:20 | 9:10/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time1:49:22
Pace8:21 /mi
2nd Half
Distance13.12 mi
Time2:05:58
Pace9:37 /mi
📊Positive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:00:1325:538:2025:53
8:20
-
10K
6.21 mi08:25:4751:278:1725:34
8:14
-0:06
15K
9.32 mi08:51:481:17:288:1926:01
8:23
+0:09
20K
12.43 mi09:17:461:43:268:2025:58
8:22
-0:01
Half
13.10 mi09:23:421:49:228:215:56
8:51
+0:29
25K
15.53 mi09:44:432:10:238:2421:01
8:38
-0:13
30K
18.64 mi10:10:262:36:068:2325:43
8:17
-0:21
35K
21.75 mi10:48:033:13:438:5537:37
12:07
+3:50
25.2M
25.20 mi11:20:193:45:598:5932:16
9:21
-2:46
Finish
26.22 mi11:29:393:55:198:599:20
9:10
-0:11

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

8:14 /mi

Average Pace

8:59 /mi

Slowest Pace

12:07 /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

2:45:26

70% of race

Time at Slower Pace

1:09:53

30% of race

Average Pace: 8:58 /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 mi08:00:1325:538:2025:53
8:20
#460
10K
6.21 mi08:25:4751:278:1725:34
8:14
#435
15K
9.32 mi08:51:481:17:288:1926:01
8:23
#449
20K
12.43 mi09:17:461:43:268:2025:58
8:22
#453
Half
13.10 mi09:23:421:49:228:215:56
8:51
#443
25K
15.53 mi09:44:432:10:238:2421:01
8:38
#434
30K
18.64 mi10:10:262:36:068:2325:43
8:17
#465
35K
21.75 mi10:48:033:13:438:5537:37
12:07
#566
25.2M
25.20 mi11:20:193:45:598:5932:16
9:21
#536
Finish
26.22 mi11:29:393:55:198:599:20
9:10
#541
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 mi46011030460(Top 24%)107(Top 14%)27(Top 15%)
10K6.21 mi3.10 mi435+25104+627+3418(Top 21%)98(Top 12%)26(Top 14%)
15K9.32 mi3.11 mi449-14103+127460(Top 24%)107(Top 14%)27(Top 15%)
20K12.43 mi3.11 mi453-4104-127460(Top 24%)110(Top 14%)29(Top 16%)
Half13.10 mi0.67 mi443+10101+326+1422(Top 22%)98(Top 12%)23(Top 13%)
25K15.53 mi2.43 mi434+910126439(Top 23%)109(Top 14%)28(Top 16%)
30K18.64 mi3.11 mi465-31117-1630-4690(Top 35%)200(Top 25%)57(Top 32%)
35K21.75 mi3.11 mi566-101159-4245-15935(Top 48%)331(Top 42%)87(Top 48%)
25.2M25.20 mi3.45 mi536+30157+244+1451(Top 23%)144(Top 18%)38(Top 21%)
Finish26.22 mi1.02 mi541-5158-144641(Top 33%)230(Top 29%)65(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×1
+26ft-31ft

Overall

460

Females

107

F25-29

27

5K→10K

3.1 - 6.2 mi

Top 21%
×2
+38ft-17ft

Overall

418

Females

98

F25-29

26

10K→15K

6.2 - 9.3 mi

Top 24%
×2
+26ft-44ft

Overall

460

Females

107

F25-29

27

15K→20K

9.3 - 12.4 mi

Top 24%
×1
+35ft-22ft

Overall

460

Females

110

F25-29

29

20K→Half

12.4 - 13.1 mi

Top 22%
×1
+7ft-13ft

Overall

422

Females

98

F25-29

23

Half→25K

13.1 - 15.5 mi

Top 23%
×2
+48ft-19ft

Overall

439

Females

109

F25-29

28

25K→30K

15.5 - 18.6 mi

Top 35%
×2
+38ft-52ft

Overall

690

Females

200

F25-29

57

30K→35K

18.6 - 21.8 mi

Top 48%
×2
+39ft-39ft

Overall

935

Females

331

F25-29

87

35K→25.2M

21.8 - 25.2 mi

Top 23%
×3
+57ft-58ft

Overall

451

Females

144

F25-29

38

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×1
+17ft-12ft

Overall

641

Females

230

F25-29

65

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
117
Passed By
198
Net Change
-81
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#460
5K → 10K316+25#460#435
10K → 15K721-14#435#449
15K → 20K37-4#449#453
20K → Half100+10#453#443
Half → 25K1910+9#443#434
25K → 30K536-31#434#465
30K → 35K4105-101#465#566
35K → 25.2M377+30#566#536
25.2M → Finish16-5#536#541
TOTALS117198-81
📊

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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Activity Data

Upload your GPX file to see detailed activity metrics

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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.

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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management