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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Danielle Estrada

Bib: 3293 •F •Age: 34

Stephens City, VA

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Gender (Female)
#0 / 791
Top 44%
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
30:42
3.11 mi
Rank: #1152
Start → 5K
30:42 | 9:53/mi
10K
1:03:47
6.21 mi
Rank: #1255 (-103)
5K → 10K
33:05 | 10:39/mi
15K
1:34:20
9.32 mi
Rank: #1194 (+61)
10K → 15K
30:33 | 9:50/mi
20K
2:05:39
12.43 mi
Rank: #1169 (+25)
15K → 20K
31:19 | 10:05/mi
Half
2:12:56
13.10 mi
Rank: #1160 (+9)
20K → Half
7:17 | 10:52/mi
25K
2:40:03
15.53 mi
Rank: #1191 (-31)
Half → 25K
27:07 | 11:08/mi
30K
3:09:04
18.64 mi
Rank: #1164 (+27)
25K → 30K
29:01 | 9:21/mi
35K
3:46:14
21.75 mi
Rank: #1116 (+48)
30K → 35K
37:10 | 11:58/mi
25.2M
4:20:53
25.20 mi
Rank: #1040 (+76)
35K → 25.2M
34:39 | 10:03/mi
Finish
4:30:20
26.22 mi
Rank: #1022 (+18)
25.2M → Finish
9:27 | 9:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:12:56
Pace10:09 /mi
2nd Half
Distance13.12 mi
Time2:17:24
Pace10:29 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:15:2730:429:5330:42
9:53
-
10K
6.21 mi08:48:321:03:4710:1633:05
10:39
+0:46
15K
9.32 mi09:19:051:34:2010:0830:33
9:50
-0:49
20K
12.43 mi09:50:242:05:3910:0731:19
10:05
+0:15
Half
13.10 mi09:57:412:12:5610:097:17
10:52
+0:47
25K
15.53 mi10:24:482:40:0310:1927:07
11:08
+0:16
30K
18.64 mi10:53:493:09:0410:0929:01
9:21
-1:47
35K
21.75 mi11:30:593:46:1410:2537:10
11:58
+2:37
25.2M
25.20 mi12:05:384:20:5310:2234:39
10:03
-1:55
Finish
26.22 mi12:15:054:30:2010:209:27
9:17
-0:46

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

9:17 /mi

Average Pace

10:19 /mi

Slowest Pace

11:58 /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

38:28

14% of race

Time at Steady Pace

2:07:13

47% of race

Time at Slower Pace

1:44:39

39% of race

Average Pace: 10:19 /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 mi08:15:2730:429:5330:42
9:53
#1152
10K
6.21 mi08:48:321:03:4710:1633:05
10:39
#1255
15K
9.32 mi09:19:051:34:2010:0830:33
9:50
#1194
20K
12.43 mi09:50:242:05:3910:0731:19
10:05
#1169
Half
13.10 mi09:57:412:12:5610:097:17
10:52
#1160
25K
15.53 mi10:24:482:40:0310:1927:07
11:08
#1191
30K
18.64 mi10:53:493:09:0410:0929:01
9:21
#1164
35K
21.75 mi11:30:593:46:1410:2537:10
11:58
#1116
25.2M
25.20 mi12:05:384:20:5310:2234:39
10:03
#1040
Finish
26.22 mi12:15:054:30:2010:209:27
9:17
#1022
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 mi1152373601090(Top 56%)349(Top 44%)52(Top 50%)
10K6.21 mi3.10 mi1255-103417-4462-21394(Top 72%)480(Top 61%)69(Top 66%)
15K9.32 mi3.11 mi1194+61388+2959+31090(Top 56%)349(Top 44%)52(Top 50%)
20K12.43 mi3.11 mi1169+25373+1555+41152(Top 59%)371(Top 47%)54(Top 52%)
Half13.10 mi0.67 mi1160+9372+1551154(Top 59%)374(Top 47%)56(Top 54%)
25K15.53 mi2.43 mi1191-31387-1558-31272(Top 65%)442(Top 56%)64(Top 62%)
30K18.64 mi3.11 mi1164+27386+157+11050(Top 54%)354(Top 45%)53(Top 51%)
35K21.75 mi3.11 mi1116+48372+1455+2904(Top 46%)315(Top 40%)53(Top 51%)
25.2M25.20 mi3.45 mi1040+76347+2553+2645(Top 33%)224(Top 28%)40(Top 38%)
Finish26.22 mi1.02 mi1022+18346+153674(Top 35%)243(Top 31%)42(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×1
+26ft-31ft

Overall

1090

Females

349

F30-34

52

5K→10K

3.1 - 6.2 mi

Top 72%
×2
+38ft-17ft

Overall

1394

Females

480

F30-34

69

10K→15K

6.2 - 9.3 mi

Top 56%
×2
+26ft-44ft

Overall

1090

Females

349

F30-34

52

15K→20K

9.3 - 12.4 mi

Top 59%
×1
+35ft-22ft

Overall

1152

Females

371

F30-34

54

20K→Half

12.4 - 13.1 mi

Top 59%
×1
+7ft-13ft

Overall

1154

Females

374

F30-34

56

Half→25K

13.1 - 15.5 mi

Top 65%
×2
+48ft-19ft

Overall

1272

Females

442

F30-34

64

25K→30K

15.5 - 18.6 mi

Top 54%
×2
+38ft-52ft

Overall

1050

Females

354

F30-34

53

30K→35K

18.6 - 21.8 mi

Top 46%
×2
+39ft-39ft

Overall

904

Females

315

F30-34

53

35K→25.2M

21.8 - 25.2 mi

Top 33%
×3
+57ft-58ft

Overall

645

Females

224

F30-34

40

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×1
+17ft-12ft

Overall

674

Females

243

F30-34

42

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
315
Passed By
185
Net Change
+130
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1152
5K → 10K6109-103#1152#1255
10K → 15K621+61#1255#1194
15K → 20K327+25#1194#1169
20K → Half134+9#1169#1160
Half → 25K1041-31#1160#1191
25K → 30K3710+27#1191#1164
30K → 35K5810+48#1164#1116
35K → 25.2M760+76#1116#1040
25.2M → Finish213+18#1040#1022
TOTALS315185+130
📊

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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