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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Caroline Harkless

Bib: 1238 •F •Age: 22

Mequon, WI

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Gender (Female)
#0 / 791
Top 45%
Age Group (F20-24)
#0 / 107
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
29:07
3.11 mi
Rank: #964
Start → 5K
29:07 | 9:23/mi
10K
58:40
6.21 mi
Rank: #973 (-9)
5K → 10K
29:33 | 9:31/mi
15K
1:28:30
9.32 mi
Rank: #981 (-8)
10K → 15K
29:50 | 9:37/mi
20K
1:59:54
12.43 mi
Rank: #1015 (-34)
15K → 20K
31:24 | 10:07/mi
Half
2:07:34
13.10 mi
Rank: #1028 (-13)
20K → Half
7:40 | 11:26/mi
25K
2:33:42
15.53 mi
Rank: #1059 (-31)
Half → 25K
26:08 | 10:44/mi
30K
3:02:19
18.64 mi
Rank: #1050 (+9)
25K → 30K
28:37 | 9:13/mi
35K
3:42:56
21.75 mi
Rank: #1061 (-11)
30K → 35K
40:37 | 13:05/mi
25.2M
4:21:58
25.20 mi
Rank: #1052 (+9)
35K → 25.2M
39:02 | 11:19/mi
Finish
4:32:23
26.22 mi
Rank: #1055 (-3)
25.2M → Finish
10:25 | 10:14/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:07:34
Pace9:45 /mi
2nd Half
Distance13.12 mi
Time2:24:50
Pace11:03 /mi
📊Positive Split: 13.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:05:4229:079:2329:07
9:23
-
10K
6.21 mi08:35:1558:409:2729:33
9:31
+0:08
15K
9.32 mi09:05:051:28:309:3029:50
9:37
+0:06
20K
12.43 mi09:36:291:59:549:3931:24
10:07
+0:30
Half
13.10 mi09:44:092:07:349:457:40
11:26
+1:19
25K
15.53 mi10:10:172:33:429:5426:08
10:44
-0:42
30K
18.64 mi10:38:543:02:199:4728:37
9:13
-1:31
35K
21.75 mi11:19:313:42:5610:1640:37
13:05
+3:52
25.2M
25.20 mi11:58:334:21:5810:2439:02
11:19
-1:46
Finish
26.22 mi12:08:584:32:2310:2410:25
10:14
-1:05

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

9:13 /mi

Average Pace

10:24 /mi

Slowest Pace

13:05 /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

1:57:07

43% of race

Time at Steady Pace

1:07:57

25% of race

Time at Slower Pace

1:27:19

32% of race

Average Pace: 10:23 /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 mi08:05:4229:079:2329:07
9:23
#964
10K
6.21 mi08:35:1558:409:2729:33
9:31
#973
15K
9.32 mi09:05:051:28:309:3029:50
9:37
#981
20K
12.43 mi09:36:291:59:549:3931:24
10:07
#1015
Half
13.10 mi09:44:092:07:349:457:40
11:26
#1028
25K
15.53 mi10:10:172:33:429:5426:08
10:44
#1059
30K
18.64 mi10:38:543:02:199:4728:37
9:13
#1050
35K
21.75 mi11:19:313:42:5610:1640:37
13:05
#1061
25.2M
25.20 mi11:58:334:21:5810:2439:02
11:19
#1052
Finish
26.22 mi12:08:584:32:2310:2410:25
10:14
#1055
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi964286511009(Top 52%)310(Top 39%)57(Top 53%)
10K6.21 mi3.10 mi973-9292-654-3996(Top 51%)300(Top 38%)55(Top 51%)
15K9.32 mi3.11 mi981-8292541009(Top 52%)310(Top 39%)57(Top 53%)
20K12.43 mi3.11 mi1015-34313-2157-31163(Top 60%)376(Top 48%)70(Top 65%)
Half13.10 mi0.67 mi1028-13321-858-11341(Top 69%)467(Top 59%)82(Top 77%)
25K15.53 mi2.43 mi1059-31333-1262-41155(Top 59%)381(Top 48%)69(Top 64%)
30K18.64 mi3.11 mi1050+9334-161+11007(Top 52%)334(Top 42%)61(Top 57%)
35K21.75 mi3.11 mi1061-11346-1263-21179(Top 60%)439(Top 55%)71(Top 66%)
25.2M25.20 mi3.45 mi1052+9352-663992(Top 51%)385(Top 49%)64(Top 60%)
Finish26.22 mi1.02 mi1055-3355-3631037(Top 53%)393(Top 50%)72(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×1
+26ft-31ft

Overall

1009

Females

310

F20-24

57

5K→10K

3.1 - 6.2 mi

Top 51%
×2
+38ft-17ft

Overall

996

Females

300

F20-24

55

10K→15K

6.2 - 9.3 mi

Top 52%
×2
+26ft-44ft

Overall

1009

Females

310

F20-24

57

15K→20K

9.3 - 12.4 mi

Top 60%
×1
+35ft-22ft

Overall

1163

Females

376

F20-24

70

20K→Half

12.4 - 13.1 mi

Top 69%
×1
+7ft-13ft

Overall

1341

Females

467

F20-24

82

Half→25K

13.1 - 15.5 mi

Top 59%
×2
+48ft-19ft

Overall

1155

Females

381

F20-24

69

25K→30K

15.5 - 18.6 mi

Top 52%
×2
+38ft-52ft

Overall

1007

Females

334

F20-24

61

30K→35K

18.6 - 21.8 mi

Top 60%
×2
+39ft-39ft

Overall

1179

Females

439

F20-24

71

35K→25.2M

21.8 - 25.2 mi

Top 51%
×3
+57ft-58ft

Overall

992

Females

385

F20-24

64

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×1
+17ft-12ft

Overall

1037

Females

393

F20-24

72

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
130
Passed By
221
Net Change
-91
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#964
5K → 10K2029-9#964#973
10K → 15K917-8#973#981
15K → 20K741-34#981#1015
20K → Half518-13#1015#1028
Half → 25K940-31#1028#1059
25K → 30K2314+9#1059#1050
30K → 35K2536-11#1050#1061
35K → 25.2M2819+9#1061#1052
25.2M → Finish47-3#1052#1055
TOTALS130221-91
📊

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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