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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Olga Sosa

Bib: 2158 •F •Age: 48

Short Hills, NJ

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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 (F45-49)
Official
#0 / 79
Calculated (F45-49)
#0 / 79
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
30:01
3.11 mi
Rank: #1056
Start → 5K
30:01 | 9:40/mi
10K
1:03:24
6.21 mi
Rank: #1231 (-175)
5K → 10K
33:23 | 10:45/mi
15K
1:37:13
9.32 mi
Rank: #1327 (-96)
10K → 15K
33:49 | 10:54/mi
20K
2:16:57
12.43 mi
Rank: #1481 (-154)
15K → 20K
39:44 | 12:48/mi
Half
2:24:40
13.10 mi
Rank: #1464 (+17)
20K → Half
7:43 | 11:30/mi
25K
2:57:44
15.53 mi
Rank: #1558 (-94)
Half → 25K
33:04 | 13:35/mi
30K
3:45:08
18.64 mi
Rank: #1692 (-134)
25K → 30K
47:24 | 15:16/mi
35K
4:42:37
21.75 mi
Rank: #1737 (-45)
30K → 35K
57:29 | 18:31/mi
25.2M
5:37:55
25.20 mi
Rank: #1755 (-18)
35K → 25.2M
55:18 | 16:02/mi
Finish
5:49:26
26.22 mi
Rank: #1746 (+9)
25.2M → Finish
11:31 | 11:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:24:40
Pace11:03 /mi
2nd Half
Distance13.12 mi
Time3:24:47
Pace15:37 /mi
📊Positive Split: 41.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:18:2330:019:4030:01
9:40
-
10K
6.21 mi08:51:461:03:2410:1333:23
10:45
+1:05
15K
9.32 mi09:25:351:37:1310:2633:49
10:54
+0:09
20K
12.43 mi10:05:192:16:5711:0239:44
12:48
+1:54
Half
13.10 mi10:13:022:24:4011:037:43
11:30
-1:18
25K
15.53 mi10:46:062:57:4411:2733:04
13:35
+2:05
30K
18.64 mi11:33:303:45:0812:0547:24
15:16
+1:41
35K
21.75 mi12:30:594:42:3713:0057:29
18:31
+3:15
25.2M
25.20 mi13:26:175:37:5513:2555:18
16:02
-2:29
Finish
26.22 mi13:37:485:49:2613:2111:31
11:19
-4:43

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

9:40 /mi

Average Pace

13:20 /mi

Slowest Pace

18:31 /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

1:48:44

31% of race

Time at Steady Pace

1:20:31

23% of race

Time at Slower Pace

2:40:11

46% of race

Average Pace: 13:20 /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 mi08:18:2330:019:4030:01
9:40
#1056
10K
6.21 mi08:51:461:03:2410:1333:23
10:45
#1231
15K
9.32 mi09:25:351:37:1310:2633:49
10:54
#1327
20K
12.43 mi10:05:192:16:5711:0239:44
12:48
#1481
Half
13.10 mi10:13:022:24:4011:037:43
11:30
#1464
25K
15.53 mi10:46:062:57:4411:2733:04
13:35
#1558
30K
18.64 mi11:33:303:45:0812:0547:24
15:16
#1692
35K
21.75 mi12:30:594:42:3713:0057:29
18:31
#1737
25.2M
25.20 mi13:26:175:37:5513:2555:18
16:02
#1755
Finish
26.22 mi13:37:485:49:2613:2111:31
11:19
#1746
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi1056334241441(Top 74%)503(Top 64%)36(Top 46%)
10K6.21 mi3.10 mi1231-175404-7029-51417(Top 73%)494(Top 62%)36(Top 46%)
15K9.32 mi3.11 mi1327-96450-4634-51441(Top 74%)503(Top 64%)36(Top 46%)
20K12.43 mi3.11 mi1481-154526-7640-61776(Top 91%)683(Top 86%)64(Top 81%)
Half13.10 mi0.67 mi1464+17520+639+11363(Top 70%)475(Top 60%)33(Top 42%)
25K15.53 mi2.43 mi1558-94564-4446-71709(Top 88%)664(Top 84%)63(Top 80%)
30K18.64 mi3.11 mi1692-134640-7659-131939(Top 99%)788(Top 100%)79(Top 100%)
35K21.75 mi3.11 mi1737-45668-2861-21862(Top 96%)751(Top 95%)74(Top 94%)
25.2M25.20 mi3.45 mi1755-18684-1665-41826(Top 94%)738(Top 93%)74(Top 94%)
Finish26.22 mi1.02 mi1746+9680+464+11359(Top 70%)532(Top 67%)39(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×1
+26ft-31ft

Overall

1441

Females

503

F45-49

36

5K→10K

3.1 - 6.2 mi

Top 73%
×2
+38ft-17ft

Overall

1417

Females

494

F45-49

36

10K→15K

6.2 - 9.3 mi

Top 74%
×2
+26ft-44ft

Overall

1441

Females

503

F45-49

36

15K→20K

9.3 - 12.4 mi

Top 91%
×1
+35ft-22ft

Overall

1776

Females

683

F45-49

64

20K→Half

12.4 - 13.1 mi

Top 70%
×1
+7ft-13ft

Overall

1363

Females

475

F45-49

33

Half→25K

13.1 - 15.5 mi

Top 88%
×2
+48ft-19ft

Overall

1709

Females

664

F45-49

63

25K→30K

15.5 - 18.6 mi

Top 99%
×2
+38ft-52ft

Overall

1939

Females

788

F45-49

79

30K→35K

18.6 - 21.8 mi

Top 96%
×2
+39ft-39ft

Overall

1862

Females

751

F45-49

74

35K→25.2M

21.8 - 25.2 mi

Top 94%
×3
+57ft-58ft

Overall

1826

Females

738

F45-49

74

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×1
+17ft-12ft

Overall

1359

Females

532

F45-49

39

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
52
Passed By
742
Net Change
-690
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1056
5K → 10K0175-175#1056#1231
10K → 15K7103-96#1231#1327
15K → 20K0154-154#1327#1481
20K → Half170+17#1481#1464
Half → 25K8102-94#1464#1558
25K → 30K0134-134#1558#1692
30K → 35K651-45#1692#1737
35K → 25.2M523-18#1737#1755
25.2M → Finish90+9#1755#1746
TOTALS52742-690
📊

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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