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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Rachelle Kuramoto

Bib: 1691 •F •Age: 50

Atlanta, GA

Shamrock Marathon logo
0:00
0:00
/ mi
MastersBQ
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Overall
#0 / 1949
Top 15%
Gender (Female)
#0 / 791
Top 8%
Masters (Masters Women)
#0 / 277
Top 5%
Age Group (F50-54)
Official
#0 / 46
Calculated (F50-54)
#0 / 46
Top 7%
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
27:04
3.11 mi
Rank: #642
Start → 5K
27:04 | 8:43/mi
10K
53:02
6.21 mi
Rank: #526 (+116)
5K → 10K
25:58 | 8:22/mi
15K
1:18:48
9.32 mi
Rank: #497 (+29)
10K → 15K
25:46 | 8:18/mi
20K
1:44:29
12.43 mi
Rank: #477 (+20)
15K → 20K
25:41 | 8:16/mi
Half
1:50:19
13.10 mi
Rank: #466 (+11)
20K → Half
5:50 | 8:42/mi
25K
2:10:08
15.53 mi
Rank: #430 (+36)
Half → 25K
19:49 | 8:09/mi
30K
2:31:47
18.64 mi
Rank: #383 (+47)
25K → 30K
21:39 | 6:59/mi
35K
2:59:07
21.75 mi
Rank: #345 (+38)
30K → 35K
27:20 | 8:48/mi
25.2M
3:26:06
25.20 mi
Rank: #294 (+51)
35K → 25.2M
26:59 | 7:50/mi
Finish
3:33:45
26.22 mi
Rank: #283 (+11)
25.2M → Finish
7:39 | 7:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via Half
Distance13.10 mi
Time1:50:19
Pace8:26 /mi
2nd Half✓ Faster
Distance13.12 mi
Time1:43:27
Pace7:54 /mi
📊Negative Split: 6.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:59:2827:048:4327:04
8:43
-
10K
6.21 mi08:25:2653:028:3325:58
8:22
-0:21
15K
9.32 mi08:51:121:18:488:2825:46
8:18
-0:04
20K
12.43 mi09:16:531:44:298:2525:41
8:16
-0:02
Half
13.10 mi09:22:431:50:198:265:50
8:42
+0:26
25K
15.53 mi09:42:322:10:088:2319:49
8:09
-0:33
30K
18.64 mi10:04:112:31:478:0921:39
6:59
-1:10
35K
21.75 mi10:31:312:59:078:1527:20
8:48
+1:49
25.2M
25.20 mi10:58:303:26:068:1126:59
7:50
-0:58
Finish
26.22 mi11:06:093:33:458:107:39
7:31
-0:19

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. Green = fastest, yellow = moderate, red = slowest segments.

Fastest Pace

6:59 /mi

Average Pace

8:10 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Color indicates pace quality: green = fast pace, yellow = moderate, red = slow pace.

Time at Fast Pace

56:17

26% of race

Time at Moderate Pace

1:37:14

45% of race

Time at Slow Pace

1:00:14

28% of race

Average Pace: 8:09 /mi

Loading chart...
Fast pace (< avg)
Moderate pace (≈ avg)
Slow pace (> avg)

🎨Heatmap

Pace Heatmap

Visual intensity map of your pacing throughout the race. Green = fastest, yellow = moderate, red = slowest.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Fast
Moderate
Slow

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 mi07:59:2827:048:4327:04
8:43
#642
10K
6.21 mi08:25:2653:028:3325:58
8:22
#526
15K
9.32 mi08:51:121:18:488:2825:46
8:18
#497
20K
12.43 mi09:16:531:44:298:2525:41
8:16
#477
Half
13.10 mi09:22:431:50:198:265:50
8:42
#466
25K
15.53 mi09:42:322:10:088:2319:49
8:09
#430
30K
18.64 mi10:04:112:31:478:0921:39
6:59
#383
35K
21.75 mi10:31:312:59:078:1527:20
8:48
#345
25.2M
25.20 mi10:58:303:26:068:1126:59
7:50
#294
Finish
26.22 mi11:06:093:33:458:107:39
7:31
#283
Fast pace
Moderate pace
Slow 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 mi64217011440(Top 23%)102(Top 13%)7(Top 15%)
10K6.21 mi3.10 mi526+116134+367+4455(Top 23%)109(Top 14%)6(Top 13%)
15K9.32 mi3.11 mi497+29121+136+1440(Top 23%)102(Top 13%)7(Top 15%)
20K12.43 mi3.11 mi477+20117+46430(Top 22%)102(Top 13%)6(Top 13%)
Half13.10 mi0.67 mi466+11112+56384(Top 20%)87(Top 11%)7(Top 15%)
25K15.53 mi2.43 mi430+36100+127-1307(Top 16%)70(Top 9%)5(Top 11%)
30K18.64 mi3.11 mi383+4789+115+2233(Top 12%)57(Top 7%)4(Top 9%)
35K21.75 mi3.11 mi345+3879+104+1189(Top 10%)47(Top 6%)3(Top 7%)
25.2M25.20 mi3.45 mi294+5171+84122(Top 6%)25(Top 3%)3(Top 7%)
Finish26.22 mi1.02 mi283+1167+43+1177(Top 9%)44(Top 6%)4(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×1
+26ft-31ft

Overall

440

Females

102

F50-54

7

5K→10K

3.1 - 6.2 mi

Top 23%
×2
+38ft-17ft

Overall

455

Females

109

F50-54

6

10K→15K

6.2 - 9.3 mi

Top 23%
×2
+26ft-44ft

Overall

440

Females

102

F50-54

7

15K→20K

9.3 - 12.4 mi

Top 22%
×1
+35ft-22ft

Overall

430

Females

102

F50-54

6

20K→Half

12.4 - 13.1 mi

Top 20%
×1
+7ft-13ft

Overall

384

Females

87

F50-54

7

Half→25K

13.1 - 15.5 mi

Top 16%
×2
+48ft-19ft

Overall

307

Females

70

F50-54

5

25K→30K

15.5 - 18.6 mi

Top 12%
×2
+38ft-52ft

Overall

233

Females

57

F50-54

4

30K→35K

18.6 - 21.8 mi

Top 10%
×2
+39ft-39ft

Overall

189

Females

47

F50-54

3

35K→25.2M

21.8 - 25.2 mi

Top 6%
×3
+57ft-58ft

Overall

122

Females

25

F50-54

3

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×1
+17ft-12ft

Overall

177

Females

44

F50-54

4

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
365
Passed By
6
Net Change
+359
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#642
5K → 10K1160+116#642#526
10K → 15K301+29#526#497
15K → 20K222+20#497#477
20K → Half110+11#477#466
Half → 25K393+36#466#430
25K → 30K470+47#430#383
30K → 35K380+38#383#345
35K → 25.2M510+51#345#294
25.2M → Finish110+11#294#283
TOTALS3656+359
📊

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

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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