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SHAMROCK MARATHON 2025

Maggie Riendeau

Bib: 2778 •F •Age: 22

Washington, DC

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0:00
0:00
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Overall
#0 / 1949
Gender (Female)
#0 / 791
Age Group (F20-24)
#0 / 107
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
35:46
3.11 mi
Rank: #1697
Start → 5K
35:46 | 11:31/mi
10K
1:12:04
6.21 mi
Rank: #1692 (+5)
5K → 10K
36:18 | 11:42/mi
15K
1:48:09
9.32 mi
Rank: #1671 (+21)
10K → 15K
36:05 | 11:37/mi
20K
2:25:24
12.43 mi
Rank: #1666 (+5)
15K → 20K
37:15 | 12:00/mi
Half
2:34:26
13.10 mi
Rank: #1666
20K → Half
9:02 | 13:28/mi
25K
3:07:11
15.53 mi
Rank: #1685 (-19)
Half → 25K
32:45 | 13:27/mi
30K
3:42:47
18.64 mi
Rank: #1671 (+14)
25K → 30K
35:36 | 11:28/mi
35K
4:29:36
21.75 mi
Rank: #1640 (+31)
30K → 35K
46:49 | 15:05/mi
25.2M
5:15:31
25.20 mi
Rank: #1623 (+17)
35K → 25.2M
45:55 | 13:19/mi
Finish
5:27:31
26.22 mi
Rank: #1616 (+7)
25.2M → Finish
12:00 | 11:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:34:26
Pace11:48 /mi
2nd Half
Distance13.12 mi
Time2:53:05
Pace13:12 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:20:1035:4611:3135:46
11:31
-
10K
6.21 mi08:56:281:12:0411:3636:18
11:42
+0:11
15K
9.32 mi09:32:331:48:0911:3736:05
11:37
-0:05
20K
12.43 mi10:09:482:25:2411:4237:15
12:00
+0:23
Half
13.10 mi10:18:502:34:2611:489:02
13:28
+1:28
25K
15.53 mi10:51:353:07:1112:0332:45
13:27
-0:01
30K
18.64 mi11:27:113:42:4711:5835:36
11:28
-1:59
35K
21.75 mi12:14:004:29:3612:2446:49
15:05
+3:37
25.2M
25.20 mi12:59:555:15:3112:3245:55
13:19
-1:46
Finish
26.22 mi13:11:555:27:3112:3112:00
11:47
-1:32

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

11:28 /mi

Average Pace

12:30 /mi

Slowest Pace

15:05 /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

0:00

0% of race

Time at Steady Pace

3:13:00

59% of race

Time at Slower Pace

2:14:31

41% of race

Average Pace: 12:29 /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 mi08:20:1035:4611:3135:46
11:31
#1697
10K
6.21 mi08:56:281:12:0411:3636:18
11:42
#1692
15K
9.32 mi09:32:331:48:0911:3736:05
11:37
#1671
20K
12.43 mi10:09:482:25:2411:4237:15
12:00
#1666
Half
13.10 mi10:18:502:34:2611:489:02
13:28
#1666
25K
15.53 mi10:51:353:07:1112:0332:45
13:27
#1685
30K
18.64 mi11:27:113:42:4711:5835:36
11:28
#1671
35K
21.75 mi12:14:004:29:3612:2446:49
15:05
#1640
25.2M
25.20 mi12:59:555:15:3112:3245:55
13:19
#1623
Finish
26.22 mi13:11:555:27:3112:3112:00
11:47
#1616
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi1697634981635(Top 84%)601(Top 76%)92(Top 86%)
10K6.21 mi3.10 mi1692+5628+696+21667(Top 86%)613(Top 77%)92(Top 86%)
15K9.32 mi3.11 mi1671+21618+1095+11635(Top 84%)601(Top 76%)92(Top 86%)
20K12.43 mi3.11 mi1666+561896-11663(Top 85%)629(Top 80%)97(Top 91%)
Half13.10 mi0.67 mi1666622-498-21746(Top 90%)672(Top 85%)101(Top 94%)
25K15.53 mi2.43 mi1685-19634-1297+11692(Top 87%)654(Top 83%)95(Top 89%)
30K18.64 mi3.11 mi1671+14632+295+21575(Top 81%)607(Top 77%)92(Top 86%)
35K21.75 mi3.11 mi1640+31616+1693+21502(Top 77%)586(Top 74%)86(Top 80%)
25.2M25.20 mi3.45 mi1623+17614+2931487(Top 76%)591(Top 75%)92(Top 86%)
Finish26.22 mi1.02 mi1616+7612+2931484(Top 76%)588(Top 74%)93(Top 87%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×1
+26ft-31ft

Overall

1635

Females

601

F20-24

92

5K→10K

3.1 - 6.2 mi

Top 86%
×2
+38ft-17ft

Overall

1667

Females

613

F20-24

92

10K→15K

6.2 - 9.3 mi

Top 84%
×2
+26ft-44ft

Overall

1635

Females

601

F20-24

92

15K→20K

9.3 - 12.4 mi

Top 85%
×1
+35ft-22ft

Overall

1663

Females

629

F20-24

97

20K→Half

12.4 - 13.1 mi

Top 90%
×1
+7ft-13ft

Overall

1746

Females

672

F20-24

101

Half→25K

13.1 - 15.5 mi

Top 87%
×2
+48ft-19ft

Overall

1692

Females

654

F20-24

95

25K→30K

15.5 - 18.6 mi

Top 81%
×2
+38ft-52ft

Overall

1575

Females

607

F20-24

92

30K→35K

18.6 - 21.8 mi

Top 77%
×2
+39ft-39ft

Overall

1502

Females

586

F20-24

86

35K→25.2M

21.8 - 25.2 mi

Top 76%
×3
+57ft-58ft

Overall

1487

Females

591

F20-24

92

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×1
+17ft-12ft

Overall

1484

Females

588

F20-24

93

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
189
Passed By
108
Net Change
+81
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1697
5K → 10K3833+5#1697#1692
10K → 15K3413+21#1692#1671
15K → 20K1510+5#1671#1666
20K → Half990#1666#1666
Half → 25K1130-19#1666#1685
25K → 30K184+14#1685#1671
30K → 35K387+31#1671#1640
35K → 25.2M181+17#1640#1623
25.2M → Finish81+7#1623#1616
TOTALS189108+81
📊

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