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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Kristine Sweeney

Bib: 2148 •F •Age: 36

Newport News, VA

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Gender (Female)
#0 / 791
Age Group (F35-39)
Official
#0 / 111
Calculated (F35-39)
#0 / 111
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
34:11
3.11 mi
Rank: #1546
Start → 5K
34:11 | 11:01/mi
10K
1:08:55
6.21 mi
Rank: #1534 (+12)
5K → 10K
34:44 | 11:11/mi
15K
1:43:55
9.32 mi
Rank: #1545 (-11)
10K → 15K
35:00 | 11:16/mi
20K
2:20:05
12.43 mi
Rank: #1561 (-16)
15K → 20K
36:10 | 11:39/mi
Half
2:28:35
13.10 mi
Rank: #1559 (+2)
20K → Half
8:30 | 12:40/mi
25K
3:01:04
15.53 mi
Rank: #1606 (-47)
Half → 25K
32:29 | 13:21/mi
30K
3:38:32
18.64 mi
Rank: #1615 (-9)
25K → 30K
37:28 | 12:04/mi
35K
4:27:25
21.75 mi
Rank: #1625 (-10)
30K → 35K
48:53 | 15:45/mi
25.2M
5:22:08
25.20 mi
Rank: #1664 (-39)
35K → 25.2M
54:43 | 15:52/mi
Finish
5:38:25
26.22 mi
Rank: #1687 (-23)
25.2M → Finish
16:17 | 15:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:28:35
Pace11:21 /mi
2nd Half
Distance13.12 mi
Time3:09:51
Pace14:29 /mi
📊Positive Split: 27.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:17:0034:1111:0134:11
11:01
-
10K
6.21 mi08:51:441:08:5511:0634:44
11:11
+0:10
15K
9.32 mi09:26:441:43:5511:0935:00
11:16
+0:05
20K
12.43 mi10:02:542:20:0511:1736:10
11:39
+0:23
Half
13.10 mi10:11:242:28:3511:218:30
12:40
+1:01
25K
15.53 mi10:43:533:01:0411:4032:29
13:21
+0:41
30K
18.64 mi11:21:213:38:3211:4437:28
12:04
-1:17
35K
21.75 mi12:10:144:27:2512:1848:53
15:45
+3:41
25.2M
25.20 mi13:04:575:22:0812:4754:43
15:52
+0:07
Finish
26.22 mi13:21:145:38:2512:5516:17
15:59
+0:07

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

11:01 /mi

Average Pace

12:55 /mi

Slowest Pace

15:59 /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

2:20:05

41% of race

Time at Steady Pace

1:18:27

23% of race

Time at Slower Pace

1:59:53

35% of race

Average Pace: 12:54 /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 mi08:17:0034:1111:0134:11
11:01
#1546
10K
6.21 mi08:51:441:08:5511:0634:44
11:11
#1534
15K
9.32 mi09:26:441:43:5511:0935:00
11:16
#1545
20K
12.43 mi10:02:542:20:0511:1736:10
11:39
#1561
Half
13.10 mi10:11:242:28:3511:218:30
12:40
#1559
25K
15.53 mi10:43:533:01:0411:4032:29
13:21
#1606
30K
18.64 mi11:21:213:38:3211:4437:28
12:04
#1615
35K
21.75 mi12:10:144:27:2512:1848:53
15:45
#1625
25.2M
25.20 mi13:04:575:22:0812:4754:43
15:52
#1664
Finish
26.22 mi13:21:145:38:2512:5516:17
15:59
#1687
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi1546565811550(Top 80%)556(Top 70%)77(Top 69%)
10K6.21 mi3.10 mi1534+12554+1175+61543(Top 79%)557(Top 70%)75(Top 68%)
15K9.32 mi3.11 mi1545-11557-3751550(Top 80%)556(Top 70%)77(Top 69%)
20K12.43 mi3.11 mi1561-16563-677-21597(Top 82%)586(Top 74%)79(Top 71%)
Half13.10 mi0.67 mi1559+2566-3771622(Top 83%)604(Top 76%)84(Top 76%)
25K15.53 mi2.43 mi1606-47590-2478-11674(Top 86%)642(Top 81%)87(Top 78%)
30K18.64 mi3.11 mi1615-9600-1081-31667(Top 86%)653(Top 83%)91(Top 82%)
35K21.75 mi3.11 mi1625-10610-10811597(Top 82%)629(Top 80%)87(Top 78%)
25.2M25.20 mi3.45 mi1664-39634-2487-61814(Top 93%)735(Top 93%)104(Top 94%)
Finish26.22 mi1.02 mi1687-23644-1088-11902(Top 98%)776(Top 98%)108(Top 97%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×1
+26ft-31ft

Overall

1550

Females

556

F35-39

77

5K→10K

3.1 - 6.2 mi

Top 79%
×2
+38ft-17ft

Overall

1543

Females

557

F35-39

75

10K→15K

6.2 - 9.3 mi

Top 80%
×2
+26ft-44ft

Overall

1550

Females

556

F35-39

77

15K→20K

9.3 - 12.4 mi

Top 82%
×1
+35ft-22ft

Overall

1597

Females

586

F35-39

79

20K→Half

12.4 - 13.1 mi

Top 83%
×1
+7ft-13ft

Overall

1622

Females

604

F35-39

84

Half→25K

13.1 - 15.5 mi

Top 86%
×2
+48ft-19ft

Overall

1674

Females

642

F35-39

87

25K→30K

15.5 - 18.6 mi

Top 86%
×2
+38ft-52ft

Overall

1667

Females

653

F35-39

91

30K→35K

18.6 - 21.8 mi

Top 82%
×2
+39ft-39ft

Overall

1597

Females

629

F35-39

87

35K→25.2M

21.8 - 25.2 mi

Top 93%
×3
+57ft-58ft

Overall

1814

Females

735

F35-39

104

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×1
+17ft-12ft

Overall

1902

Females

776

F35-39

108

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
139
Passed By
280
Net Change
-141
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1546
5K → 10K3826+12#1546#1534
10K → 15K2738-11#1534#1545
15K → 20K1430-16#1545#1561
20K → Half1210+2#1561#1559
Half → 25K1158-47#1559#1606
25K → 30K1524-9#1606#1615
30K → 35K1727-10#1615#1625
35K → 25.2M544-39#1625#1664
25.2M → Finish023-23#1664#1687
TOTALS139280-141
📊

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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