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SHAMROCK MARATHON 2025

Mary Beth Keenan

Bib: 2794•F•Age: 32

Manassas, VA

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0:00
0:00
/ mi
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Overall
#0 / 1949
Gender (Female)
#0 / 791
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
36:32
3.11 mi
Rank: #1743
Start → 5K
36:32 | 11:46/mi
10K
1:13:48
6.21 mi
Rank: #1734 (+9)
5K → 10K
37:16 | 12:00/mi
15K
1:52:05
9.32 mi
Rank: #1746 (-12)
10K → 15K
38:17 | 12:20/mi
20K
2:31:57
12.43 mi
Rank: #1756 (-10)
15K → 20K
39:52 | 12:50/mi
Half
2:40:16
13.10 mi
Rank: #1738 (+18)
20K → Half
8:19 | 12:24/mi
25K
3:12:03
15.53 mi
Rank: #1730 (+8)
Half → 25K
31:47 | 13:03/mi
30K
3:52:11
18.64 mi
Rank: #1740 (-10)
25K → 30K
40:08 | 12:56/mi
35K
4:42:34
21.75 mi
Rank: #1736 (+4)
30K → 35K
50:23 | 16:14/mi
25.2M
5:35:59
25.20 mi
Rank: #1748 (-12)
35K → 25.2M
53:25 | 15:29/mi
Finish
5:49:51
26.22 mi
Rank: #1748
25.2M → Finish
13:52 | 13:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:40:16
Pace12:15 /mi
2nd Half
Distance13.12 mi
Time3:09:35
Pace14:27 /mi
📊Positive Split: 18.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:24:4036:3211:4636:32
11:46
-
10K
6.21 mi09:01:561:13:4811:5337:16
12:00
+0:14
15K
9.32 mi09:40:131:52:0512:0238:17
12:20
+0:20
20K
12.43 mi10:20:052:31:5712:1439:52
12:50
+0:30
Half
13.10 mi10:28:242:40:1612:158:19
12:24
-0:26
25K
15.53 mi11:00:113:12:0312:2231:47
13:03
+0:39
30K
18.64 mi11:40:193:52:1112:2840:08
12:56
-0:07
35K
21.75 mi12:30:424:42:3413:0050:23
16:14
+3:18
25.2M
25.20 mi13:24:075:35:5913:2053:25
15:29
-0:45
Finish
26.22 mi13:37:595:49:5113:2213:52
13:37
-1:52

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

11:46 /mi

Average Pace

13:21 /mi

Slowest Pace

16:14 /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

1:13:48

21% of race

Time at Steady Pace

2:52:15

49% of race

Time at Slower Pace

1:43:48

30% of race

Average Pace: 13:21 /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 mi08:24:4036:3211:4636:32
11:46
#1743
10K
6.21 mi09:01:561:13:4811:5337:16
12:00
#1734
15K
9.32 mi09:40:131:52:0512:0238:17
12:20
#1746
20K
12.43 mi10:20:052:31:5712:1439:52
12:50
#1756
Half
13.10 mi10:28:242:40:1612:158:19
12:24
#1738
25K
15.53 mi11:00:113:12:0312:2231:47
13:03
#1730
30K
18.64 mi11:40:193:52:1112:2840:08
12:56
#1740
35K
21.75 mi12:30:424:42:3413:0050:23
16:14
#1736
25.2M
25.20 mi13:24:075:35:5913:2053:25
15:29
#1748
Finish
26.22 mi13:37:595:49:5113:2213:52
13:37
#1748
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 mi1743656921760(Top 90%)668(Top 84%)89(Top 86%)
10K6.21 mi3.10 mi1734+9650+691+11732(Top 89%)650(Top 82%)92(Top 88%)
15K9.32 mi3.11 mi1746-12660-1090+11760(Top 90%)668(Top 84%)89(Top 86%)
20K12.43 mi3.11 mi1756-10668-891-11778(Top 91%)684(Top 86%)89(Top 86%)
Half13.10 mi0.67 mi1738+18661+789+21582(Top 81%)584(Top 74%)81(Top 78%)
25K15.53 mi2.43 mi1730+8657+487+21639(Top 84%)628(Top 79%)83(Top 80%)
30K18.64 mi3.11 mi1740-10665-888-11765(Top 91%)695(Top 88%)93(Top 89%)
35K21.75 mi3.11 mi1736+4667-289-11662(Top 85%)659(Top 83%)89(Top 86%)
25.2M25.20 mi3.45 mi1748-12680-13891788(Top 92%)722(Top 91%)91(Top 88%)
Finish26.22 mi1.02 mi1748681-1891762(Top 90%)707(Top 89%)93(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×1
+26ft-31ft

Overall

1760

Females

668

F30-34

89

5K→10K

3.1 - 6.2 mi

Top 89%
×2
+38ft-17ft

Overall

1732

Females

650

F30-34

92

10K→15K

6.2 - 9.3 mi

Top 90%
×2
+26ft-44ft

Overall

1760

Females

668

F30-34

89

15K→20K

9.3 - 12.4 mi

Top 91%
×1
+35ft-22ft

Overall

1778

Females

684

F30-34

89

20K→Half

12.4 - 13.1 mi

Top 81%
×1
+7ft-13ft

Overall

1582

Females

584

F30-34

81

Half→25K

13.1 - 15.5 mi

Top 84%
×2
+48ft-19ft

Overall

1639

Females

628

F30-34

83

25K→30K

15.5 - 18.6 mi

Top 91%
×2
+38ft-52ft

Overall

1765

Females

695

F30-34

93

30K→35K

18.6 - 21.8 mi

Top 85%
×2
+39ft-39ft

Overall

1662

Females

659

F30-34

89

35K→25.2M

21.8 - 25.2 mi

Top 92%
×3
+57ft-58ft

Overall

1788

Females

722

F30-34

91

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×1
+17ft-12ft

Overall

1762

Females

707

F30-34

93

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
118
Passed By
123
Net Change
-5
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1743
5K → 10K2920+9#1743#1734
10K → 15K1325-12#1734#1746
15K → 20K616-10#1746#1756
20K → Half191+18#1756#1738
Half → 25K1810+8#1738#1730
25K → 30K1020-10#1730#1740
30K → 35K1410+4#1740#1736
35K → 25.2M618-12#1736#1748
25.2M → Finish330#1748#1748
TOTALS118123-5
📊

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
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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