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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Brennen Ogletree

Bib: 3333 •M •Age: 49

Chesapeake, VA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 1949
Gender (Male)
#0 / 1153
Masters (Masters Men)
#0 / 398
Age Group (M45-49)
Official
#0 / 89
Calculated (M45-49)
#0 / 89
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
34:14
3.11 mi
Rank: #1549
Start → 5K
34:14 | 11:02/mi
10K
1:08:41
6.21 mi
Rank: #1526 (+23)
5K → 10K
34:27 | 11:06/mi
15K
1:43:20
9.32 mi
Rank: #1522 (+4)
10K → 15K
34:39 | 11:10/mi
20K
2:17:29
12.43 mi
Rank: #1498 (+24)
15K → 20K
34:09 | 11:00/mi
Half
2:25:26
13.10 mi
Rank: #1487 (+11)
20K → Half
7:57 | 11:51/mi
25K
2:53:13
15.53 mi
Rank: #1459 (+28)
Half → 25K
27:47 | 11:25/mi
30K
3:26:58
18.64 mi
Rank: #1460 (-1)
25K → 30K
33:45 | 10:52/mi
35K
4:12:30
21.75 mi
Rank: #1477 (-17)
30K → 35K
45:32 | 14:40/mi
25.2M
5:01:03
25.20 mi
Rank: #1504 (-27)
35K → 25.2M
48:33 | 14:04/mi
Finish
5:14:29
26.22 mi
Rank: #1513 (-9)
25.2M → Finish
13:26 | 13:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:25:26
Pace11:07 /mi
2nd Half
Distance13.12 mi
Time2:49:04
Pace12:54 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:04:3034:1411:0234:14
11:02
-
10K
6.21 mi08:38:571:08:4111:0434:27
11:06
+0:04
15K
9.32 mi09:13:361:43:2011:0634:39
11:10
+0:04
20K
12.43 mi09:47:452:17:2911:0434:09
11:00
-0:10
Half
13.10 mi09:55:422:25:2611:077:57
11:51
+0:51
25K
15.53 mi10:23:292:53:1311:1027:47
11:25
-0:26
30K
18.64 mi10:57:143:26:5811:0733:45
10:52
-0:33
35K
21.75 mi11:42:464:12:3011:3745:32
14:40
+3:48
25.2M
25.20 mi12:31:195:01:0311:5748:33
14:04
-0:36
Finish
26.22 mi12:44:455:14:2912:0113:26
13:11
-0:53

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

10:52 /mi

Average Pace

12:00 /mi

Slowest Pace

14:40 /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

3:26:58

66% of race

Time at Slower Pace

1:47:31

34% of race

Average Pace: 12:00 /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 mi08:04:3034:1411:0234:14
11:02
#1549
10K
6.21 mi08:38:571:08:4111:0434:27
11:06
#1526
15K
9.32 mi09:13:361:43:2011:0634:39
11:10
#1522
20K
12.43 mi09:47:452:17:2911:0434:09
11:00
#1498
Half
13.10 mi09:55:422:25:2611:077:57
11:51
#1487
25K
15.53 mi10:23:292:53:1311:1027:47
11:25
#1459
30K
18.64 mi10:57:143:26:5811:0733:45
10:52
#1460
35K
21.75 mi11:42:464:12:3011:3745:32
14:40
#1477
25.2M
25.20 mi12:31:195:01:0311:5748:33
14:04
#1504
Finish
26.22 mi12:44:455:14:2912:0113:26
13:11
#1513
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi1549979801520(Top 78%)977(Top 85%)76(Top 85%)
10K6.21 mi3.10 mi1526+23974+579+11508(Top 77%)966(Top 84%)75(Top 84%)
15K9.32 mi3.11 mi1522+497478+11520(Top 78%)977(Top 85%)76(Top 85%)
20K12.43 mi3.11 mi1498+24963+11781447(Top 74%)927(Top 80%)74(Top 83%)
Half13.10 mi0.67 mi1487+11956+7781453(Top 75%)925(Top 80%)74(Top 83%)
25K15.53 mi2.43 mi1459+28937+1975+31354(Top 69%)869(Top 75%)70(Top 79%)
30K18.64 mi3.11 mi1460-1929+874+11465(Top 75%)904(Top 78%)73(Top 82%)
35K21.75 mi3.11 mi1477-17930-176-21447(Top 74%)881(Top 76%)68(Top 76%)
25.2M25.20 mi3.45 mi1504-27941-1177-11617(Top 83%)968(Top 84%)82(Top 92%)
Finish26.22 mi1.02 mi1513-9946-5771714(Top 88%)1021(Top 89%)82(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×1
+26ft-31ft

Overall

1520

Males

977

M45-49

76

5K→10K

3.1 - 6.2 mi

Top 77%
×2
+38ft-17ft

Overall

1508

Males

966

M45-49

75

10K→15K

6.2 - 9.3 mi

Top 78%
×2
+26ft-44ft

Overall

1520

Males

977

M45-49

76

15K→20K

9.3 - 12.4 mi

Top 74%
×1
+35ft-22ft

Overall

1447

Males

927

M45-49

74

20K→Half

12.4 - 13.1 mi

Top 75%
×1
+7ft-13ft

Overall

1453

Males

925

M45-49

74

Half→25K

13.1 - 15.5 mi

Top 69%
×2
+48ft-19ft

Overall

1354

Males

869

M45-49

70

25K→30K

15.5 - 18.6 mi

Top 75%
×2
+38ft-52ft

Overall

1465

Males

904

M45-49

73

30K→35K

18.6 - 21.8 mi

Top 74%
×2
+39ft-39ft

Overall

1447

Males

881

M45-49

68

35K→25.2M

21.8 - 25.2 mi

Top 83%
×3
+57ft-58ft

Overall

1617

Males

968

M45-49

82

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×1
+17ft-12ft

Overall

1714

Males

1021

M45-49

82

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
207
Passed By
171
Net Change
+36
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1549
5K → 10K4522+23#1549#1526
10K → 15K2925+4#1526#1522
15K → 20K317+24#1522#1498
20K → Half143+11#1498#1487
Half → 25K4012+28#1487#1459
25K → 30K2223-1#1459#1460
30K → 35K1835-17#1460#1477
35K → 25.2M633-27#1477#1504
25.2M → Finish211-9#1504#1513
TOTALS207171+36
📊

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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