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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Melissa Todaro

Bib: 2449 •F •Age: 30

Virginia Bch, VA

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Gender (Female)
#0 / 791
Age Group (F30-34)
#0 / 104
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
32:01
3.11 mi
Rank: #1297
Start → 5K
32:01 | 10:19/mi
10K
1:06:37
6.21 mi
Rank: #1427 (-130)
5K → 10K
34:36 | 11:09/mi
15K
1:47:53
9.32 mi
Rank: #1665 (-238)
10K → 15K
41:16 | 13:17/mi
20K
2:24:24
12.43 mi
Rank: #1649 (+16)
15K → 20K
36:31 | 11:46/mi
Half
2:32:43
13.10 mi
Rank: #1643 (+6)
20K → Half
8:19 | 12:24/mi
25K
3:02:32
15.53 mi
Rank: #1625 (+18)
Half → 25K
29:49 | 12:15/mi
30K
3:39:15
18.64 mi
Rank: #1629 (-4)
25K → 30K
36:43 | 11:50/mi
35K
4:24:22
21.75 mi
Rank: #1599 (+30)
30K → 35K
45:07 | 14:32/mi
25.2M
5:09:24
25.20 mi
Rank: #1581 (+18)
35K → 25.2M
45:02 | 13:03/mi
Finish
5:21:20
26.22 mi
Rank: #1581
25.2M → Finish
11:56 | 11:43/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:32:43
Pace11:40 /mi
2nd Half
Distance13.12 mi
Time2:48:37
Pace12:52 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:18:1132:0110:1932:01
10:19
-
10K
6.21 mi08:52:471:06:3710:4434:36
11:09
+0:50
15K
9.32 mi09:34:031:47:5311:3541:16
13:17
+2:08
20K
12.43 mi10:10:342:24:2411:3836:31
11:46
-1:31
Half
13.10 mi10:18:532:32:4311:408:19
12:24
+0:38
25K
15.53 mi10:48:423:02:3211:4629:49
12:15
-0:09
30K
18.64 mi11:25:253:39:1511:4636:43
11:50
-0:25
35K
21.75 mi12:10:324:24:2212:1045:07
14:32
+2:42
25.2M
25.20 mi12:55:345:09:2412:1745:02
13:03
-1:29
Finish
26.22 mi13:07:305:21:2012:1611:56
11:43
-1:20

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

10:19 /mi

Average Pace

12:16 /mi

Slowest Pace

14:32 /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

1:06:37

21% of race

Time at Steady Pace

2:03:18

38% of race

Time at Slower Pace

2:11:25

41% of race

Average Pace: 12:15 /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 mi08:18:1132:0110:1932:01
10:19
#1297
10K
6.21 mi08:52:471:06:3710:4434:36
11:09
#1427
15K
9.32 mi09:34:031:47:5311:3541:16
13:17
#1665
20K
12.43 mi10:10:342:24:2411:3836:31
11:46
#1649
Half
13.10 mi10:18:532:32:4311:408:19
12:24
#1643
25K
15.53 mi10:48:423:02:3211:4629:49
12:15
#1625
30K
18.64 mi11:25:253:39:1511:4636:43
11:50
#1629
35K
21.75 mi12:10:324:24:2212:1045:07
14:32
#1599
25.2M
25.20 mi12:55:345:09:2412:1745:02
13:03
#1581
Finish
26.22 mi13:07:305:21:2012:1611:56
11:43
#1581
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi1297431661859(Top 95%)733(Top 93%)97(Top 93%)
10K6.21 mi3.10 mi1427-130500-6971-51525(Top 78%)548(Top 69%)77(Top 74%)
15K9.32 mi3.11 mi1665-238615-11585-141859(Top 95%)733(Top 93%)97(Top 93%)
20K12.43 mi3.11 mi1649+16611+484+11616(Top 83%)597(Top 75%)82(Top 79%)
Half13.10 mi0.67 mi1643+6610+1841581(Top 81%)583(Top 74%)80(Top 77%)
25K15.53 mi2.43 mi1625+18601+9841525(Top 78%)568(Top 72%)79(Top 76%)
30K18.64 mi3.11 mi1629-4610-983+11643(Top 84%)639(Top 81%)84(Top 81%)
35K21.75 mi3.11 mi1599+30598+1282+11428(Top 73%)555(Top 70%)76(Top 73%)
25.2M25.20 mi3.45 mi1581+18594+4821425(Top 73%)561(Top 71%)76(Top 73%)
Finish26.22 mi1.02 mi1581595-181+11467(Top 75%)580(Top 73%)81(Top 78%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×1
+26ft-31ft

Overall

1859

Females

733

F30-34

97

5K→10K

3.1 - 6.2 mi

Top 78%
×2
+38ft-17ft

Overall

1525

Females

548

F30-34

77

10K→15K

6.2 - 9.3 mi

Top 95%
×2
+26ft-44ft

Overall

1859

Females

733

F30-34

97

15K→20K

9.3 - 12.4 mi

Top 83%
×1
+35ft-22ft

Overall

1616

Females

597

F30-34

82

20K→Half

12.4 - 13.1 mi

Top 81%
×1
+7ft-13ft

Overall

1581

Females

583

F30-34

80

Half→25K

13.1 - 15.5 mi

Top 78%
×2
+48ft-19ft

Overall

1525

Females

568

F30-34

79

25K→30K

15.5 - 18.6 mi

Top 84%
×2
+38ft-52ft

Overall

1643

Females

639

F30-34

84

30K→35K

18.6 - 21.8 mi

Top 73%
×2
+39ft-39ft

Overall

1428

Females

555

F30-34

76

35K→25.2M

21.8 - 25.2 mi

Top 73%
×3
+57ft-58ft

Overall

1425

Females

561

F30-34

76

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×1
+17ft-12ft

Overall

1467

Females

580

F30-34

81

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
153
Passed By
398
Net Change
-284
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1297
5K → 10K7137-130#1297#1427
10K → 15K1200-238#1427#1665
15K → 20K204+16#1665#1649
20K → Half104+6#1649#1643
Half → 25K3315+18#1643#1625
25K → 30K1923-4#1625#1629
30K → 35K388+30#1629#1599
35K → 25.2M213+18#1599#1581
25.2M → Finish440#1581#1581
TOTALS153398-284
📊

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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