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SHAMROCK MARATHON 2025

Kristen Cordeiro

Bib: 2216•F•Age: 26

Virginia Bch, VA

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0:00
0:00
/ mi
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Overall
#0 / 1949
Gender (Female)
#0 / 791
Top 45%
Age Group (F25-29)
Official
#0 / 180
Calculated (F25-29)
#0 / 180
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
32:27
3.11 mi
Rank: #1368
Start → 5K
32:27 | 10:27/mi
10K
1:04:26
6.21 mi
Rank: #1310 (+58)
5K → 10K
31:59 | 10:18/mi
15K
1:36:08
9.32 mi
Rank: #1254 (+56)
10K → 15K
31:42 | 10:13/mi
20K
2:07:53
12.43 mi
Rank: #1245 (+9)
15K → 20K
31:45 | 10:14/mi
Half
2:15:02
13.10 mi
Rank: #1226 (+19)
20K → Half
7:09 | 10:40/mi
25K
2:40:14
15.53 mi
Rank: #1197 (+29)
Half → 25K
25:12 | 10:21/mi
30K
3:08:56
18.64 mi
Rank: #1162 (+35)
25K → 30K
28:42 | 9:15/mi
35K
3:45:35
21.75 mi
Rank: #1108 (+54)
30K → 35K
36:39 | 11:48/mi
25.2M
4:22:16
25.20 mi
Rank: #1057 (+51)
35K → 25.2M
36:41 | 10:38/mi
Finish
4:32:17
26.22 mi
Rank: #1054 (+3)
25.2M → Finish
10:01 | 9:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:15:02
Pace10:19 /mi
2nd Half
Distance13.12 mi
Time2:17:16
Pace10:28 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:13:1132:2710:2732:27
10:27
-
10K
6.21 mi08:45:101:04:2610:2331:59
10:18
-0:09
15K
9.32 mi09:16:521:36:0810:1931:42
10:13
-0:05
20K
12.43 mi09:48:372:07:5310:1831:45
10:14
+0:01
Half
13.10 mi09:55:462:15:0210:197:09
10:40
+0:26
25K
15.53 mi10:20:582:40:1410:1925:12
10:21
-0:19
30K
18.64 mi10:49:403:08:5610:0928:42
9:15
-1:06
35K
21.75 mi11:26:193:45:3510:2336:39
11:48
+2:33
25.2M
25.20 mi12:03:004:22:1610:2536:41
10:38
-1:10
Finish
26.22 mi12:13:014:32:1710:2410:01
9:50
-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

9:15 /mi

Average Pace

10:24 /mi

Slowest Pace

11:48 /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

38:43

14% of race

Time at Steady Pace

3:09:46

70% of race

Time at Slower Pace

43:48

16% of race

Average Pace: 10:23 /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 mi08:13:1132:2710:2732:27
10:27
#1368
10K
6.21 mi08:45:101:04:2610:2331:59
10:18
#1310
15K
9.32 mi09:16:521:36:0810:1931:42
10:13
#1254
20K
12.43 mi09:48:372:07:5310:1831:45
10:14
#1245
Half
13.10 mi09:55:462:15:0210:197:09
10:40
#1226
25K
15.53 mi10:20:582:40:1410:1925:12
10:21
#1197
30K
18.64 mi10:49:403:08:5610:0928:42
9:15
#1162
35K
21.75 mi11:26:193:45:3510:2336:39
11:48
#1108
25.2M
25.20 mi12:03:004:22:1610:2536:41
10:38
#1057
Finish
26.22 mi12:13:014:32:1710:2410:01
9:50
#1054
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi13684661131211(Top 62%)393(Top 50%)100(Top 56%)
10K6.21 mi3.10 mi1310+58440+26108+51260(Top 65%)415(Top 52%)107(Top 59%)
15K9.32 mi3.11 mi1254+56414+26104+41211(Top 62%)393(Top 50%)100(Top 56%)
20K12.43 mi3.11 mi1245+9409+5103+11193(Top 61%)387(Top 49%)99(Top 55%)
Half13.10 mi0.67 mi1226+19400+999+41092(Top 56%)344(Top 43%)87(Top 48%)
25K15.53 mi2.43 mi1197+29389+1198+11028(Top 53%)324(Top 41%)89(Top 49%)
30K18.64 mi3.11 mi1162+35385+499-11014(Top 52%)337(Top 43%)92(Top 51%)
35K21.75 mi3.11 mi1108+54368+1796+3857(Top 44%)296(Top 37%)80(Top 44%)
25.2M25.20 mi3.45 mi1057+51356+1294+2798(Top 41%)301(Top 38%)82(Top 46%)
Finish26.22 mi1.02 mi1054+3354+293+1893(Top 46%)332(Top 42%)92(Top 51%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×1
+26ft-31ft

Overall

1211

Females

393

F25-29

100

5K→10K

3.1 - 6.2 mi

Top 65%
×2
+38ft-17ft

Overall

1260

Females

415

F25-29

107

10K→15K

6.2 - 9.3 mi

Top 62%
×2
+26ft-44ft

Overall

1211

Females

393

F25-29

100

15K→20K

9.3 - 12.4 mi

Top 61%
×1
+35ft-22ft

Overall

1193

Females

387

F25-29

99

20K→Half

12.4 - 13.1 mi

Top 56%
×1
+7ft-13ft

Overall

1092

Females

344

F25-29

87

Half→25K

13.1 - 15.5 mi

Top 53%
×2
+48ft-19ft

Overall

1028

Females

324

F25-29

89

25K→30K

15.5 - 18.6 mi

Top 52%
×2
+38ft-52ft

Overall

1014

Females

337

F25-29

92

30K→35K

18.6 - 21.8 mi

Top 44%
×2
+39ft-39ft

Overall

857

Females

296

F25-29

80

35K→25.2M

21.8 - 25.2 mi

Top 41%
×3
+57ft-58ft

Overall

798

Females

301

F25-29

82

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×1
+17ft-12ft

Overall

893

Females

332

F25-29

92

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
374
Passed By
60
Net Change
+314
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1368
5K → 10K7315+58#1368#1310
10K → 15K582+56#1310#1254
15K → 20K2314+9#1254#1245
20K → Half190+19#1245#1226
Half → 25K356+29#1226#1197
25K → 30K449+35#1197#1162
30K → 35K617+54#1162#1108
35K → 25.2M532+51#1108#1057
25.2M → Finish85+3#1057#1054
TOTALS37460+314
📊

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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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.

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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management