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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Karen Fleming

Bib: 2510 •F •Age: 43

Vienna, VA

Shamrock Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 1949
Gender (Female)
#0 / 791
Masters (Masters Women)
#0 / 277
Age Group (F40-44)
Official
#0 / 100
Calculated (F40-44)
#0 / 100
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
33:27
3.11 mi
Rank: #1465
Start → 5K
33:27 | 10:46/mi
10K
1:08:52
6.21 mi
Rank: #1532 (-67)
5K → 10K
35:25 | 11:24/mi
15K
1:45:42
9.32 mi
Rank: #1600 (-68)
10K → 15K
36:50 | 11:52/mi
20K
2:22:45
12.43 mi
Rank: #1632 (-32)
15K → 20K
37:03 | 11:56/mi
Half
2:32:03
13.10 mi
Rank: #1630 (+2)
20K → Half
9:18 | 13:52/mi
25K
3:04:55
15.53 mi
Rank: #1668 (-38)
Half → 25K
32:52 | 13:30/mi
30K
3:41:53
18.64 mi
Rank: #1662 (+6)
25K → 30K
36:58 | 11:54/mi
35K
4:28:16
21.75 mi
Rank: #1630 (+32)
30K → 35K
46:23 | 14:56/mi
25.2M
5:14:34
25.20 mi
Rank: #1617 (+13)
35K → 25.2M
46:18 | 13:25/mi
Finish
5:25:18
26.22 mi
Rank: #1604 (+13)
25.2M → Finish
10:44 | 10:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:32:03
Pace11:37 /mi
2nd Half
Distance13.12 mi
Time2:53:15
Pace13:13 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:18:0833:2710:4633:27
10:46
-
10K
6.21 mi08:53:331:08:5211:0535:25
11:24
+0:38
15K
9.32 mi09:30:231:45:4211:2136:50
11:52
+0:28
20K
12.43 mi10:07:262:22:4511:3037:03
11:56
+0:04
Half
13.10 mi10:16:442:32:0311:379:18
13:52
+1:56
25K
15.53 mi10:49:363:04:5511:5532:52
13:30
-0:22
30K
18.64 mi11:26:343:41:5311:5536:58
11:54
-1:36
35K
21.75 mi12:12:574:28:1612:2146:23
14:56
+3:02
25.2M
25.20 mi12:59:155:14:3412:2946:18
13:25
-1:31
Finish
26.22 mi13:09:595:25:1812:2510:44
10:32
-2:53

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

10:32 /mi

Average Pace

12:25 /mi

Slowest Pace

14:56 /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

44:11

14% of race

Time at Steady Pace

2:26:16

45% of race

Time at Slower Pace

2:14:51

41% of race

Average Pace: 12:24 /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 mi08:18:0833:2710:4633:27
10:46
#1465
10K
6.21 mi08:53:331:08:5211:0535:25
11:24
#1532
15K
9.32 mi09:30:231:45:4211:2136:50
11:52
#1600
20K
12.43 mi10:07:262:22:4511:3037:03
11:56
#1632
Half
13.10 mi10:16:442:32:0311:379:18
13:52
#1630
25K
15.53 mi10:49:363:04:5511:5532:52
13:30
#1668
30K
18.64 mi11:26:343:41:5311:5536:58
11:54
#1662
35K
21.75 mi12:12:574:28:1612:2146:23
14:56
#1630
25.2M
25.20 mi12:59:155:14:3412:2946:18
13:25
#1617
Finish
26.22 mi13:09:595:25:1812:2510:44
10:32
#1604
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi1465523561675(Top 86%)618(Top 78%)73(Top 73%)
10K6.21 mi3.10 mi1532-67553-3063-71619(Top 83%)589(Top 74%)70(Top 70%)
15K9.32 mi3.11 mi1600-68577-2468-51675(Top 86%)618(Top 78%)73(Top 73%)
20K12.43 mi3.11 mi1632-32600-2371-31653(Top 85%)623(Top 79%)72(Top 72%)
Half13.10 mi0.67 mi1630+2601-1711786(Top 92%)697(Top 88%)86(Top 86%)
25K15.53 mi2.43 mi1668-38623-2273-21702(Top 87%)660(Top 83%)81(Top 81%)
30K18.64 mi3.11 mi1662+6627-4731650(Top 85%)642(Top 81%)76(Top 76%)
35K21.75 mi3.11 mi1630+32613+1472+11483(Top 76%)577(Top 73%)69(Top 69%)
25.2M25.20 mi3.45 mi1617+13611+2721517(Top 78%)607(Top 77%)70(Top 70%)
Finish26.22 mi1.02 mi1604+13607+471+11149(Top 59%)434(Top 55%)54(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×1
+26ft-31ft

Overall

1675

Females

618

F40-44

73

5K→10K

3.1 - 6.2 mi

Top 83%
×2
+38ft-17ft

Overall

1619

Females

589

F40-44

70

10K→15K

6.2 - 9.3 mi

Top 86%
×2
+26ft-44ft

Overall

1675

Females

618

F40-44

73

15K→20K

9.3 - 12.4 mi

Top 85%
×1
+35ft-22ft

Overall

1653

Females

623

F40-44

72

20K→Half

12.4 - 13.1 mi

Top 92%
×1
+7ft-13ft

Overall

1786

Females

697

F40-44

86

Half→25K

13.1 - 15.5 mi

Top 87%
×2
+48ft-19ft

Overall

1702

Females

660

F40-44

81

25K→30K

15.5 - 18.6 mi

Top 85%
×2
+38ft-52ft

Overall

1650

Females

642

F40-44

76

30K→35K

18.6 - 21.8 mi

Top 76%
×2
+39ft-39ft

Overall

1483

Females

577

F40-44

69

35K→25.2M

21.8 - 25.2 mi

Top 78%
×3
+57ft-58ft

Overall

1517

Females

607

F40-44

70

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×1
+17ft-12ft

Overall

1149

Females

434

F40-44

54

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
139
Passed By
278
Net Change
-139
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1465
5K → 10K1380-67#1465#1532
10K → 15K1280-68#1532#1600
15K → 20K537-32#1600#1632
20K → Half1210+2#1632#1630
Half → 25K846-38#1630#1668
25K → 30K2115+6#1668#1662
30K → 35K397+32#1662#1630
35K → 25.2M152+13#1630#1617
25.2M → Finish141+13#1617#1604
TOTALS139278-139
📊

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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