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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Siena DelliCarpini

Bib: 1613 •F •Age: 21

Garden City, NY

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Gender (Female)
#0 / 791
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
31:36
3.11 mi
Rank: #1248
Start → 5K
31:36 | 10:11/mi
10K
1:03:11
6.21 mi
Rank: #1217 (+31)
5K → 10K
31:35 | 10:10/mi
15K
1:37:25
9.32 mi
Rank: #1339 (-122)
10K → 15K
34:14 | 11:02/mi
20K
2:09:25
12.43 mi
Rank: #1304 (+35)
15K → 20K
32:00 | 10:18/mi
Half
2:16:57
13.10 mi
Rank: #1297 (+7)
20K → Half
7:32 | 11:14/mi
25K
2:44:33
15.53 mi
Rank: #1302 (-5)
Half → 25K
27:36 | 11:20/mi
30K
3:18:41
18.64 mi
Rank: #1338 (-36)
25K → 30K
34:08 | 11:00/mi
35K
4:03:30
21.75 mi
Rank: #1349 (-11)
30K → 35K
44:49 | 14:26/mi
25.2M
4:47:00
25.20 mi
Rank: #1368 (-19)
35K → 25.2M
43:30 | 12:37/mi
Finish
4:57:53
26.22 mi
Rank: #1365 (+3)
25.2M → Finish
10:53 | 10:41/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:16:57
Pace10:28 /mi
2nd Half
Distance13.12 mi
Time2:40:57
Pace12:17 /mi
📊Positive Split: 17.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:14:1631:3610:1131:36
10:11
-
10K
6.21 mi08:45:511:03:1110:1131:35
10:10
-0:01
15K
9.32 mi09:20:051:37:2510:2834:14
11:02
+0:52
20K
12.43 mi09:52:052:09:2510:2532:00
10:18
-0:44
Half
13.10 mi09:59:372:16:5710:287:32
11:14
+0:56
25K
15.53 mi10:27:132:44:3310:3627:36
11:20
+0:06
30K
18.64 mi11:01:213:18:4110:4034:08
11:00
-0:20
35K
21.75 mi11:46:104:03:3011:1244:49
14:26
+3:26
25.2M
25.20 mi12:29:404:47:0011:2443:30
12:37
-1:49
Finish
26.22 mi12:40:334:57:5311:2310:53
10:41
-1:56

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

10:10 /mi

Average Pace

11:22 /mi

Slowest Pace

14:26 /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

1:35:11

32% of race

Time at Steady Pace

1:54:23

38% of race

Time at Slower Pace

1:28:19

30% of race

Average Pace: 11:22 /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 mi08:14:1631:3610:1131:36
10:11
#1248
10K
6.21 mi08:45:511:03:1110:1131:35
10:10
#1217
15K
9.32 mi09:20:051:37:2510:2834:14
11:02
#1339
20K
12.43 mi09:52:052:09:2510:2532:00
10:18
#1304
Half
13.10 mi09:59:372:16:5710:287:32
11:14
#1297
25K
15.53 mi10:27:132:44:3310:3627:36
11:20
#1302
30K
18.64 mi11:01:213:18:4110:4034:08
11:00
#1338
35K
21.75 mi11:46:104:03:3011:1244:49
14:26
#1349
25.2M
25.20 mi12:29:404:47:0011:2443:30
12:37
#1368
Finish
26.22 mi12:40:334:57:5311:2310:53
10:41
#1365
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 mi1248409711488(Top 76%)527(Top 67%)83(Top 78%)
10K6.21 mi3.10 mi1217+31396+1370+11211(Top 62%)392(Top 50%)70(Top 65%)
15K9.32 mi3.11 mi1339-122454-5880-101488(Top 76%)527(Top 67%)83(Top 78%)
20K12.43 mi3.11 mi1304+35443+11801226(Top 63%)405(Top 51%)74(Top 69%)
Half13.10 mi0.67 mi1297+7442+1801278(Top 66%)435(Top 55%)77(Top 72%)
25K15.53 mi2.43 mi1302-5441+1801333(Top 68%)473(Top 60%)81(Top 76%)
30K18.64 mi3.11 mi1338-36468-2781-11489(Top 76%)565(Top 71%)87(Top 81%)
35K21.75 mi3.11 mi1349-11481-1379+21411(Top 72%)546(Top 69%)81(Top 76%)
25.2M25.20 mi3.45 mi1368-19501-2083-41323(Top 68%)521(Top 66%)81(Top 76%)
Finish26.22 mi1.02 mi1365+3498+381+21197(Top 61%)455(Top 58%)76(Top 71%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×1
+26ft-31ft

Overall

1488

Females

527

F20-24

83

5K→10K

3.1 - 6.2 mi

Top 62%
×2
+38ft-17ft

Overall

1211

Females

392

F20-24

70

10K→15K

6.2 - 9.3 mi

Top 76%
×2
+26ft-44ft

Overall

1488

Females

527

F20-24

83

15K→20K

9.3 - 12.4 mi

Top 63%
×1
+35ft-22ft

Overall

1226

Females

405

F20-24

74

20K→Half

12.4 - 13.1 mi

Top 66%
×1
+7ft-13ft

Overall

1278

Females

435

F20-24

77

Half→25K

13.1 - 15.5 mi

Top 68%
×2
+48ft-19ft

Overall

1333

Females

473

F20-24

81

25K→30K

15.5 - 18.6 mi

Top 76%
×2
+38ft-52ft

Overall

1489

Females

565

F20-24

87

30K→35K

18.6 - 21.8 mi

Top 72%
×2
+39ft-39ft

Overall

1411

Females

546

F20-24

81

35K→25.2M

21.8 - 25.2 mi

Top 68%
×3
+57ft-58ft

Overall

1323

Females

521

F20-24

81

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×1
+17ft-12ft

Overall

1197

Females

455

F20-24

76

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
170
Passed By
287
Net Change
-117
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1248
5K → 10K4615+31#1248#1217
10K → 15K5127-122#1217#1339
15K → 20K394+35#1339#1304
20K → Half136+7#1304#1297
Half → 25K1318-5#1297#1302
25K → 30K844-36#1302#1338
30K → 35K2334-11#1338#1349
35K → 25.2M1433-19#1349#1368
25.2M → Finish96+3#1368#1365
TOTALS170287-117
📊

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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