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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Kristi Chiles

Bib: 3339 •F •Age: 53

Virginia Bch, VA

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 (F50-54)
Official
#0 / 46
Calculated (F50-54)
#0 / 46
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
32:57
3.11 mi
Rank: #1422
Start → 5K
32:57 | 10:37/mi
10K
1:08:31
6.21 mi
Rank: #1509 (-87)
5K → 10K
35:34 | 11:27/mi
15K
1:44:45
9.32 mi
Rank: #1574 (-65)
10K → 15K
36:14 | 11:40/mi
20K
2:20:43
12.43 mi
Rank: #1578 (-4)
15K → 20K
35:58 | 11:35/mi
Half
2:32:23
13.10 mi
Rank: #1635 (-57)
20K → Half
11:40 | 17:24/mi
25K
3:02:01
15.53 mi
Rank: #1614 (+21)
Half → 25K
29:38 | 12:10/mi
30K
3:36:23
18.64 mi
Rank: #1593 (+21)
25K → 30K
34:22 | 11:04/mi
35K
4:19:02
21.75 mi
Rank: #1546 (+47)
30K → 35K
42:39 | 13:44/mi
25.2M
5:02:31
25.20 mi
Rank: #1516 (+30)
35K → 25.2M
43:29 | 12:36/mi
Finish
5:14:32
26.22 mi
Rank: #1514 (+2)
25.2M → Finish
12:01 | 11:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:32:23
Pace11:39 /mi
2nd Half
Distance13.12 mi
Time2:42:09
Pace12:22 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:00:3032:5710:3732:57
10:37
-
10K
6.21 mi08:36:041:08:3111:0235:34
11:27
+0:50
15K
9.32 mi09:12:181:44:4511:1536:14
11:40
+0:13
20K
12.43 mi09:48:162:20:4311:2035:58
11:35
-0:05
Half
13.10 mi09:59:562:32:2311:3911:40
17:24
+5:49
25K
15.53 mi10:29:343:02:0111:4429:38
12:10
-5:14
30K
18.64 mi11:03:563:36:2311:3734:22
11:04
-1:06
35K
21.75 mi11:46:354:19:0211:5542:39
13:44
+2:40
25.2M
25.20 mi12:30:045:02:3112:0143:29
12:36
-1:08
Finish
26.22 mi12:42:055:14:3212:0112:01
11:48
-0:48

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

10:37 /mi

Average Pace

12:00 /mi

Slowest Pace

17:24 /mi

Loading chart...
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

32:57

10% of race

Time at Steady Pace

3:47:16

72% of race

Time at Slower Pace

54:19

17% of race

Average Pace: 12:00 /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 mi08:00:3032:5710:3732:57
10:37
#1422
10K
6.21 mi08:36:041:08:3111:0235:34
11:27
#1509
15K
9.32 mi09:12:181:44:4511:1536:14
11:40
#1574
20K
12.43 mi09:48:162:20:4311:2035:58
11:35
#1578
Half
13.10 mi09:59:562:32:2311:3911:40
17:24
#1635
25K
15.53 mi10:29:343:02:0111:4429:38
12:10
#1614
30K
18.64 mi11:03:563:36:2311:3734:22
11:04
#1593
35K
21.75 mi11:46:354:19:0211:5542:39
13:44
#1546
25.2M
25.20 mi12:30:045:02:3112:0143:29
12:36
#1516
Finish
26.22 mi12:42:055:14:3212:0112:01
11:48
#1514
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi1422501281644(Top 84%)604(Top 76%)33(Top 72%)
10K6.21 mi3.10 mi1509-87541-4031-31636(Top 84%)598(Top 76%)35(Top 76%)
15K9.32 mi3.11 mi1574-65567-2633-21644(Top 84%)604(Top 76%)33(Top 72%)
20K12.43 mi3.11 mi1578-4572-532+11588(Top 81%)581(Top 73%)33(Top 72%)
Half13.10 mi0.67 mi1635-57605-3334-21922(Top 99%)780(Top 99%)45(Top 98%)
25K15.53 mi2.43 mi1614+21594+1133+11515(Top 78%)564(Top 71%)31(Top 67%)
30K18.64 mi3.11 mi1593+21588+6331505(Top 77%)570(Top 72%)32(Top 70%)
35K21.75 mi3.11 mi1546+47574+1431+21282(Top 66%)485(Top 61%)28(Top 61%)
25.2M25.20 mi3.45 mi1516+30564+10311320(Top 68%)519(Top 66%)29(Top 63%)
Finish26.22 mi1.02 mi1514+2565-1311488(Top 76%)591(Top 75%)29(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×1
+26ft-31ft

Overall

1644

Females

604

F50-54

33

5K→10K

3.1 - 6.2 mi

Top 84%
×2
+38ft-17ft

Overall

1636

Females

598

F50-54

35

10K→15K

6.2 - 9.3 mi

Top 84%
×2
+26ft-44ft

Overall

1644

Females

604

F50-54

33

15K→20K

9.3 - 12.4 mi

Top 81%
×1
+35ft-22ft

Overall

1588

Females

581

F50-54

33

20K→Half

12.4 - 13.1 mi

Top 99%
×1
+7ft-13ft

Overall

1922

Females

780

F50-54

45

Half→25K

13.1 - 15.5 mi

Top 78%
×2
+48ft-19ft

Overall

1515

Females

564

F50-54

31

25K→30K

15.5 - 18.6 mi

Top 77%
×2
+38ft-52ft

Overall

1505

Females

570

F50-54

32

30K→35K

18.6 - 21.8 mi

Top 66%
×2
+39ft-39ft

Overall

1282

Females

485

F50-54

28

35K→25.2M

21.8 - 25.2 mi

Top 68%
×3
+57ft-58ft

Overall

1320

Females

519

F50-54

29

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×1
+17ft-12ft

Overall

1488

Females

591

F50-54

29

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
185
Passed By
277
Net Change
-92
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1422
5K → 10K491-87#1422#1509
10K → 15K974-65#1509#1574
15K → 20K1418-4#1574#1578
20K → Half764-57#1578#1635
Half → 25K3211+21#1635#1614
25K → 30K3110+21#1614#1593
30K → 35K514+47#1593#1546
35K → 25.2M322+30#1546#1516
25.2M → Finish53+2#1516#1514
TOTALS185277-92
📊

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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