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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Caitlin Otto

Bib: 3076 •F •Age: 40

Brooklyn, NY

Shamrock Marathon logo
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
37:33
3.11 mi
Rank: #1792
Start → 5K
37:33 | 12:06/mi
10K
1:16:18
6.21 mi
Rank: #1791 (+1)
5K → 10K
38:45 | 12:29/mi
15K
1:55:26
9.32 mi
Rank: #1792 (-1)
10K → 15K
39:08 | 12:36/mi
20K
2:36:46
12.43 mi
Rank: #1806 (-14)
15K → 20K
41:20 | 13:19/mi
Half
2:45:16
13.10 mi
Rank: #1783 (+23)
20K → Half
8:30 | 12:40/mi
25K
3:16:12
15.53 mi
Rank: #1763 (+20)
Half → 25K
30:56 | 12:42/mi
30K
3:52:05
18.64 mi
Rank: #1739 (+24)
25K → 30K
35:53 | 11:33/mi
35K
4:39:37
21.75 mi
Rank: #1717 (+22)
30K → 35K
47:32 | 15:18/mi
25.2M
5:29:44
25.20 mi
Rank: #1715 (+2)
35K → 25.2M
50:07 | 14:32/mi
Finish
5:42:32
26.22 mi
Rank: #1712 (+3)
25.2M → Finish
12:48 | 12:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:45:16
Pace12:38 /mi
2nd Half
Distance13.12 mi
Time2:57:16
Pace13:31 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:10:0637:3312:0637:33
12:06
-
10K
6.21 mi08:48:511:16:1812:1738:45
12:29
+0:23
15K
9.32 mi09:27:591:55:2612:2439:08
12:36
+0:07
20K
12.43 mi10:09:192:36:4612:3741:20
13:19
+0:43
Half
13.10 mi10:17:492:45:1612:388:30
12:40
-0:39
25K
15.53 mi10:48:453:16:1212:3830:56
12:42
+0:02
30K
18.64 mi11:24:383:52:0512:2835:53
11:33
-1:09
35K
21.75 mi12:12:104:39:3712:5247:32
15:18
+3:45
25.2M
25.20 mi13:02:175:29:4413:0650:07
14:32
-0:46
Finish
26.22 mi13:15:055:42:3213:0512:48
12:34
-1:58

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

11:33 /mi

Average Pace

13:04 /mi

Slowest Pace

15:18 /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

1:13:26

21% of race

Time at Steady Pace

2:10:07

38% of race

Time at Slower Pace

2:18:59

41% of race

Average Pace: 13:04 /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 mi08:10:0637:3312:0637:33
12:06
#1792
10K
6.21 mi08:48:511:16:1812:1738:45
12:29
#1791
15K
9.32 mi09:27:591:55:2612:2439:08
12:36
#1792
20K
12.43 mi10:09:192:36:4612:3741:20
13:19
#1806
Half
13.10 mi10:17:492:45:1612:388:30
12:40
#1783
25K
15.53 mi10:48:453:16:1212:3830:56
12:42
#1763
30K
18.64 mi11:24:383:52:0512:2835:53
11:33
#1739
35K
21.75 mi12:12:104:39:3712:5247:32
15:18
#1717
25.2M
25.20 mi13:02:175:29:4413:0650:07
14:32
#1715
Finish
26.22 mi13:15:055:42:3213:0512:48
12:34
#1712
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 mi1792691821786(Top 92%)681(Top 86%)83(Top 83%)
10K6.21 mi3.10 mi1791+1689+283-11802(Top 92%)695(Top 88%)83(Top 83%)
15K9.32 mi3.11 mi1792-1689831786(Top 92%)681(Top 86%)83(Top 83%)
20K12.43 mi3.11 mi1806-14696-7831825(Top 94%)714(Top 90%)88(Top 88%)
Half13.10 mi0.67 mi1783+23686+10831623(Top 83%)605(Top 76%)67(Top 67%)
25K15.53 mi2.43 mi1763+20674+1281+21603(Top 82%)608(Top 77%)71(Top 71%)
30K18.64 mi3.11 mi1739+24664+1079+21597(Top 82%)618(Top 78%)74(Top 74%)
35K21.75 mi3.11 mi1717+22656+876+31540(Top 79%)606(Top 77%)71(Top 71%)
25.2M25.20 mi3.45 mi1715+2657-1761669(Top 86%)664(Top 84%)80(Top 80%)
Finish26.22 mi1.02 mi1712+3657761614(Top 83%)643(Top 81%)77(Top 77%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×1
+26ft-31ft

Overall

1786

Females

681

F40-44

83

5K→10K

3.1 - 6.2 mi

Top 92%
×2
+38ft-17ft

Overall

1802

Females

695

F40-44

83

10K→15K

6.2 - 9.3 mi

Top 92%
×2
+26ft-44ft

Overall

1786

Females

681

F40-44

83

15K→20K

9.3 - 12.4 mi

Top 94%
×1
+35ft-22ft

Overall

1825

Females

714

F40-44

88

20K→Half

12.4 - 13.1 mi

Top 83%
×1
+7ft-13ft

Overall

1623

Females

605

F40-44

67

Half→25K

13.1 - 15.5 mi

Top 82%
×2
+48ft-19ft

Overall

1603

Females

608

F40-44

71

25K→30K

15.5 - 18.6 mi

Top 82%
×2
+38ft-52ft

Overall

1597

Females

618

F40-44

74

30K→35K

18.6 - 21.8 mi

Top 79%
×2
+39ft-39ft

Overall

1540

Females

606

F40-44

71

35K→25.2M

21.8 - 25.2 mi

Top 86%
×3
+57ft-58ft

Overall

1669

Females

664

F40-44

80

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×1
+17ft-12ft

Overall

1614

Females

643

F40-44

77

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
165
Passed By
85
Net Change
+80
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1792
5K → 10K2423+1#1792#1791
10K → 15K1213-1#1791#1792
15K → 20K620-14#1792#1806
20K → Half230+23#1806#1783
Half → 25K3111+20#1783#1763
25K → 30K284+24#1763#1739
30K → 35K264+22#1739#1717
35K → 25.2M97+2#1717#1715
25.2M → Finish63+3#1715#1712
TOTALS16585+80
📊

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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