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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Brooke Graham

Bib: 1920 •F •Age: 46

Virginia Bch, 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 (F45-49)
Official
#0 / 79
Calculated (F45-49)
#0 / 79
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
34:58
3.11 mi
Rank: #1631
Start → 5K
34:58 | 11:16/mi
10K
1:10:52
6.21 mi
Rank: #1638 (-7)
5K → 10K
35:54 | 11:34/mi
15K
1:46:13
9.32 mi
Rank: #1630 (+8)
10K → 15K
35:21 | 11:23/mi
20K
2:21:31
12.43 mi
Rank: #1603 (+27)
15K → 20K
35:18 | 11:22/mi
Half
2:29:26
13.10 mi
Rank: #1589 (+14)
20K → Half
7:55 | 11:48/mi
25K
2:58:45
15.53 mi
Rank: #1579 (+10)
Half → 25K
29:19 | 12:03/mi
30K
3:35:05
18.64 mi
Rank: #1572 (+7)
25K → 30K
36:20 | 11:42/mi
35K
4:25:21
21.75 mi
Rank: #1609 (-37)
30K → 35K
50:16 | 16:11/mi
25.2M
5:12:28
25.20 mi
Rank: #1604 (+5)
35K → 25.2M
47:07 | 13:40/mi
Finish
5:24:32
26.22 mi
Rank: #1597 (+7)
25.2M → Finish
12:04 | 11:51/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:29:26
Pace11:25 /mi
2nd Half
Distance13.12 mi
Time2:55:06
Pace13:21 /mi
📊Positive Split: 17.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:15:1734:5811:1634:58
11:16
-
10K
6.21 mi08:51:111:10:5211:2535:54
11:34
+0:18
15K
9.32 mi09:26:321:46:1311:2435:21
11:23
-0:11
20K
12.43 mi10:01:502:21:3111:2435:18
11:22
-0:01
Half
13.10 mi10:09:452:29:2611:257:55
11:48
+0:26
25K
15.53 mi10:39:042:58:4511:3129:19
12:03
+0:15
30K
18.64 mi11:15:243:35:0511:3336:20
11:42
-0:21
35K
21.75 mi12:05:404:25:2112:1350:16
16:11
+4:29
25.2M
25.20 mi12:52:475:12:2812:2447:07
13:40
-2:31
Finish
26.22 mi13:04:515:24:3212:2412:04
11:51
-1:49

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

11:16 /mi

Average Pace

12:23 /mi

Slowest Pace

16:11 /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

0:00

0% of race

Time at Steady Pace

3:47:09

70% of race

Time at Slower Pace

1:37:23

30% of race

Average Pace: 12:23 /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 mi08:15:1734:5811:1634:58
11:16
#1631
10K
6.21 mi08:51:111:10:5211:2535:54
11:34
#1638
15K
9.32 mi09:26:321:46:1311:2435:21
11:23
#1630
20K
12.43 mi10:01:502:21:3111:2435:18
11:22
#1603
Half
13.10 mi10:09:452:29:2611:257:55
11:48
#1589
25K
15.53 mi10:39:042:58:4511:3129:19
12:03
#1579
30K
18.64 mi11:15:243:35:0511:3336:20
11:42
#1572
35K
21.75 mi12:05:404:25:2112:1350:16
16:11
#1609
25.2M
25.20 mi12:52:475:12:2812:2447:07
13:40
#1604
Finish
26.22 mi13:04:515:24:3212:2412:04
11:51
#1597
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi1631605491585(Top 81%)573(Top 72%)47(Top 59%)
10K6.21 mi3.10 mi1638-760553-41651(Top 85%)605(Top 76%)54(Top 68%)
15K9.32 mi3.11 mi1630+8599+652+11585(Top 81%)573(Top 72%)47(Top 59%)
20K12.43 mi3.11 mi1603+27586+1350+21532(Top 79%)550(Top 70%)42(Top 53%)
Half13.10 mi0.67 mi1589+14580+649+11440(Top 74%)519(Top 66%)39(Top 49%)
25K15.53 mi2.43 mi1579+10573+7491493(Top 77%)554(Top 70%)47(Top 59%)
30K18.64 mi3.11 mi1572+7576-350-11621(Top 83%)629(Top 80%)61(Top 77%)
35K21.75 mi3.11 mi1609-37605-2957-71656(Top 85%)655(Top 83%)65(Top 82%)
25.2M25.20 mi3.45 mi1604+5604+156+11558(Top 80%)621(Top 79%)57(Top 72%)
Finish26.22 mi1.02 mi1597+7603+1561499(Top 77%)597(Top 75%)49(Top 62%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×1
+26ft-31ft

Overall

1585

Females

573

F45-49

47

5K→10K

3.1 - 6.2 mi

Top 85%
×2
+38ft-17ft

Overall

1651

Females

605

F45-49

54

10K→15K

6.2 - 9.3 mi

Top 81%
×2
+26ft-44ft

Overall

1585

Females

573

F45-49

47

15K→20K

9.3 - 12.4 mi

Top 79%
×1
+35ft-22ft

Overall

1532

Females

550

F45-49

42

20K→Half

12.4 - 13.1 mi

Top 74%
×1
+7ft-13ft

Overall

1440

Females

519

F45-49

39

Half→25K

13.1 - 15.5 mi

Top 77%
×2
+48ft-19ft

Overall

1493

Females

554

F45-49

47

25K→30K

15.5 - 18.6 mi

Top 83%
×2
+38ft-52ft

Overall

1621

Females

629

F45-49

61

30K→35K

18.6 - 21.8 mi

Top 85%
×2
+39ft-39ft

Overall

1656

Females

655

F45-49

65

35K→25.2M

21.8 - 25.2 mi

Top 80%
×3
+57ft-58ft

Overall

1558

Females

621

F45-49

57

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×1
+17ft-12ft

Overall

1499

Females

597

F45-49

49

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
178
Passed By
144
Net Change
+34
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1631
5K → 10K3037-7#1631#1638
10K → 15K2517+8#1638#1630
15K → 20K281+27#1630#1603
20K → Half162+14#1603#1589
Half → 25K2717+10#1589#1579
25K → 30K2417+7#1579#1572
30K → 35K946-37#1572#1609
35K → 25.2M127+5#1609#1604
25.2M → Finish70+7#1604#1597
TOTALS178144+34
📊

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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