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SHAMROCK MARATHON 2025

Skye Senterfeit

Bib: 2839•F•Age: 43

New York, NY

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0:00
0:00
/ mi
Masters
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Overall
#0 / 1949
Gender (Female)
#0 / 791
Masters (Masters Women)
#0 / 277
Age Group (F40-44)
Official
#0 / 100
Calculated (F40-44)
#0 / 100
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
42:26
3.11 mi
Rank: #1912
Start → 5K
42:26 | 13:40/mi
10K
1:23:50
6.21 mi
Rank: #1905 (+7)
5K → 10K
41:24 | 13:20/mi
15K
2:04:29
9.32 mi
Rank: #1893 (+12)
10K → 15K
40:39 | 13:06/mi
20K
2:46:40
12.43 mi
Rank: #1881 (+12)
15K → 20K
42:11 | 13:35/mi
Half
2:56:11
13.10 mi
Rank: #1873 (+8)
20K → Half
9:31 | 14:11/mi
25K
3:32:34
15.53 mi
Rank: #1880 (-7)
Half → 25K
36:23 | 14:57/mi
30K
4:11:16
18.64 mi
Rank: #1862 (+18)
25K → 30K
38:42 | 12:28/mi
35K
5:02:11
21.75 mi
Rank: #1849 (+13)
30K → 35K
50:55 | 16:24/mi
25.2M
5:53:47
25.20 mi
Rank: #1841 (+8)
35K → 25.2M
51:36 | 14:57/mi
Finish
6:08:06
26.22 mi
Rank: #1840 (+1)
25.2M → Finish
14:19 | 14:03/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:56:11
Pace13:28 /mi
2nd Half
Distance13.12 mi
Time3:11:56
Pace14:38 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:30:4642:2613:4042:26
13:40
-
10K
6.21 mi09:12:101:23:5013:3041:24
13:20
-0:20
15K
9.32 mi09:52:492:04:2913:2240:39
13:06
-0:14
20K
12.43 mi10:35:002:46:4013:2542:11
13:35
+0:29
Half
13.10 mi10:44:312:56:1113:289:31
14:11
+0:36
25K
15.53 mi11:20:543:32:3413:4236:23
14:57
+0:46
30K
18.64 mi11:59:364:11:1613:2938:42
12:28
-2:29
35K
21.75 mi12:50:315:02:1113:5450:55
16:24
+3:56
25.2M
25.20 mi13:42:075:53:4714:0351:36
14:57
-1:27
Finish
26.22 mi13:56:266:08:0614:0314:19
14:03
-0:54

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

12:28 /mi

Average Pace

14:03 /mi

Slowest Pace

16:24 /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

2:00:45

33% of race

Time at Steady Pace

1:48:27

29% of race

Time at Slower Pace

2:18:54

38% of race

Average Pace: 14:02 /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 mi08:30:4642:2613:4042:26
13:40
#1912
10K
6.21 mi09:12:101:23:5013:3041:24
13:20
#1905
15K
9.32 mi09:52:492:04:2913:2240:39
13:06
#1893
20K
12.43 mi10:35:002:46:4013:2542:11
13:35
#1881
Half
13.10 mi10:44:312:56:1113:289:31
14:11
#1873
25K
15.53 mi11:20:543:32:3413:4236:23
14:57
#1880
30K
18.64 mi11:59:364:11:1613:2938:42
12:28
#1862
35K
21.75 mi12:50:315:02:1113:5450:55
16:24
#1849
25.2M
25.20 mi13:42:075:53:4714:0351:36
14:57
#1841
Finish
26.22 mi13:56:266:08:0614:0314:19
14:03
#1840
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi1912770961839(Top 94%)716(Top 91%)88(Top 88%)
10K6.21 mi3.10 mi1905+7764+693+31873(Top 96%)741(Top 94%)91(Top 91%)
15K9.32 mi3.11 mi1893+12755+9931839(Top 94%)716(Top 91%)88(Top 88%)
20K12.43 mi3.11 mi1881+12745+10931844(Top 95%)730(Top 92%)92(Top 92%)
Half13.10 mi0.67 mi1873+8743+2931806(Top 93%)710(Top 90%)89(Top 89%)
25K15.53 mi2.43 mi1880-7745-292+11843(Top 95%)737(Top 93%)94(Top 94%)
30K18.64 mi3.11 mi1862+18734+1193-11712(Top 88%)672(Top 85%)83(Top 83%)
35K21.75 mi3.11 mi1849+13728+692+11680(Top 86%)670(Top 85%)83(Top 83%)
25.2M25.20 mi3.45 mi1841+8725+391+11745(Top 90%)698(Top 88%)89(Top 89%)
Finish26.22 mi1.02 mi1840+1727-2911792(Top 92%)722(Top 91%)92(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×1
+26ft-31ft

Overall

1839

Females

716

F40-44

88

5K→10K

3.1 - 6.2 mi

Top 96%
×2
+38ft-17ft

Overall

1873

Females

741

F40-44

91

10K→15K

6.2 - 9.3 mi

Top 94%
×2
+26ft-44ft

Overall

1839

Females

716

F40-44

88

15K→20K

9.3 - 12.4 mi

Top 95%
×1
+35ft-22ft

Overall

1844

Females

730

F40-44

92

20K→Half

12.4 - 13.1 mi

Top 93%
×1
+7ft-13ft

Overall

1806

Females

710

F40-44

89

Half→25K

13.1 - 15.5 mi

Top 95%
×2
+48ft-19ft

Overall

1843

Females

737

F40-44

94

25K→30K

15.5 - 18.6 mi

Top 88%
×2
+38ft-52ft

Overall

1712

Females

672

F40-44

83

30K→35K

18.6 - 21.8 mi

Top 86%
×2
+39ft-39ft

Overall

1680

Females

670

F40-44

83

35K→25.2M

21.8 - 25.2 mi

Top 90%
×3
+57ft-58ft

Overall

1745

Females

698

F40-44

89

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×1
+17ft-12ft

Overall

1792

Females

722

F40-44

92

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
110
Passed By
38
Net Change
+72
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1912
5K → 10K136+7#1912#1905
10K → 15K142+12#1905#1893
15K → 20K153+12#1893#1881
20K → Half91+8#1881#1873
Half → 25K815-7#1873#1880
25K → 30K202+18#1880#1862
30K → 35K141+13#1862#1849
35K → 25.2M124+8#1849#1841
25.2M → Finish54+1#1841#1840
TOTALS11038+72
📊

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

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.

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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management