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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Kaija Lidd

Bib: 3337 •F •Age: 28

Richmond, VA

Shamrock Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 1949
Gender (Female)
#0 / 791
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
36:40
3.11 mi
Rank: #1748
Start → 5K
36:40 | 11:49/mi
10K
1:15:08
6.21 mi
Rank: #1766 (-18)
5K → 10K
38:28 | 12:23/mi
15K
1:56:29
9.32 mi
Rank: #1811 (-45)
10K → 15K
41:21 | 13:19/mi
20K
2:37:52
12.43 mi
Rank: #1817 (-6)
15K → 20K
41:23 | 13:20/mi
Half
5:46:48
13.10 mi
Rank: #1947 (-130)
20K → Half
3:08:56 | 281:33/mi
25K
3:20:13
15.53 mi
Rank: #1804 (+143)
Half → 25K
| -61:-11/mi
30K
4:06:48
18.64 mi
Rank: #1843 (-39)
25K → 30K
46:35 | 15:00/mi
35K
4:53:23
21.75 mi
Rank: #1797 (+46)
30K → 35K
46:35 | 15:00/mi
25.2M
5:43:36
25.20 mi
Rank: #1780 (+17)
35K → 25.2M
50:13 | 14:33/mi
Finish
5:58:25
26.22 mi
Rank: #1787 (-7)
25.2M → Finish
14:49 | 14:33/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via Half
Distance13.10 mi
Time5:46:48
Pace26:29 /mi
2nd Half✓ Faster
Distance13.12 mi
Time11:38
Pace0:54 /mi
📊Negative Split: 96.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:21:1836:4011:4936:40
11:49
-
10K
6.21 mi08:59:461:15:0812:0638:28
12:23
+0:34
15K
9.32 mi09:41:071:56:2912:3041:21
13:19
+0:56
20K
12.43 mi10:22:302:37:5212:4341:23
13:20
+0:01
Half
13.10 mi13:31:265:46:4826:293:08:56
281:33
+268:13
25K
15.53 mi11:04:513:20:1312:54
-61:-11
-342:44
30K
18.64 mi11:51:264:06:4813:1546:35
15:00
+76:11
35K
21.75 mi12:38:014:53:2313:3046:35
15:00
0:00
25.2M
25.20 mi13:28:135:43:3613:3950:13
14:33
-0:27
Finish
26.22 mi13:43:035:58:2513:4114:49
14:33
0:00

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

-62:-11 /mi

Average Pace

13:41 /mi

Slowest Pace

281:33 /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

5:58:25

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 13:40 /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 mi08:21:1836:4011:4936:40
11:49
#1748
10K
6.21 mi08:59:461:15:0812:0638:28
12:23
#1766
15K
9.32 mi09:41:071:56:2912:3041:21
13:19
#1811
20K
12.43 mi10:22:302:37:5212:4341:23
13:20
#1817
Half
13.10 mi13:31:265:46:4826:293:08:56
281:33
#1947
25K
15.53 mi11:04:513:20:1312:54
-61:-11
#1804
30K
18.64 mi11:51:264:06:4813:1546:35
15:00
#1843
35K
21.75 mi12:38:014:53:2313:3046:35
15:00
#1797
25.2M
25.20 mi13:28:135:43:3613:3950:13
14:33
#1780
Finish
26.22 mi13:43:035:58:2513:4114:49
14:33
#1787
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

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 mi17486601541862(Top 96%)735(Top 93%)171(Top 95%)
10K6.21 mi3.10 mi1766-18672-12157-31780(Top 91%)680(Top 86%)160(Top 89%)
15K9.32 mi3.11 mi1811-45697-25164-71862(Top 96%)735(Top 93%)171(Top 95%)
20K12.43 mi3.11 mi1817-6701-41641828(Top 94%)717(Top 91%)167(Top 93%)
Half13.10 mi0.67 mi1947-130791-90180-161946(Top 100%)791(Top 100%)180(Top 100%)
25K15.53 mi2.43 mi1804+143697+94164+16---
30K18.64 mi3.11 mi1843-39721-24167-31928(Top 99%)785(Top 99%)179(Top 99%)
35K21.75 mi3.11 mi1797+46699+22164+31493(Top 77%)582(Top 74%)145(Top 81%)
25.2M25.20 mi3.45 mi1780+17690+9162+21678(Top 86%)668(Top 84%)161(Top 89%)
Finish26.22 mi1.02 mi1787-7695-5163-11835(Top 94%)745(Top 94%)175(Top 97%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×1
+26ft-31ft

Overall

1862

Females

735

F25-29

171

5K→10K

3.1 - 6.2 mi

Top 91%
×2
+38ft-17ft

Overall

1780

Females

680

F25-29

160

10K→15K

6.2 - 9.3 mi

Top 96%
×2
+26ft-44ft

Overall

1862

Females

735

F25-29

171

15K→20K

9.3 - 12.4 mi

Top 94%
×1
+35ft-22ft

Overall

1828

Females

717

F25-29

167

20K→Half

12.4 - 13.1 mi

Top 100%
×1
+7ft-13ft

Overall

1946

Females

791

F25-29

180

Half→25K

13.1 - 15.5 mi

×2
+48ft-19ft

Overall

-

Females

-

F25-29

-

25K→30K

15.5 - 18.6 mi

Top 99%
×2
+38ft-52ft

Overall

1928

Females

785

F25-29

179

30K→35K

18.6 - 21.8 mi

Top 77%
×2
+39ft-39ft

Overall

1493

Females

582

F25-29

145

35K→25.2M

21.8 - 25.2 mi

Top 86%
×3
+57ft-58ft

Overall

1678

Females

668

F25-29

161

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×1
+17ft-12ft

Overall

1835

Females

745

F25-29

175

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
240
Passed By
279
Net Change
-39
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1748
5K → 10K1735-18#1748#1766
10K → 15K348-45#1766#1811
15K → 20K713-6#1811#1817
20K → Half2132-130#1817#1947
Half → 25K1452+143#1947#1804
25K → 30K140-39#1804#1843
30K → 35K471+46#1843#1797
35K → 25.2M170+17#1797#1780
25.2M → Finish18-7#1780#1787
TOTALS240279-39
📊

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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