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SHAMROCK MARATHON 2025

Emily Burnett

Bib: 1288•F•Age: 19

Fredericksbrg, VA

0:00
0:00
/ mi
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Overall
#0 / 1949
Top 32%
Gender (Female)
#0 / 791
Top 24%
Division (F15-19)
#0 / 12
Top 25%
Race Day Weather
71°/61°F
overcast clouds

⏱️ Race Timeline

Course Elevation
-8–55 ft
≈
×5story building
•▲ 331 ft climb · ▼ 310 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:07/mi
25:11
↑ 26↓ 31
10K· 6.21 mi
8:40/mi
52:04
↑ 38↓ 170.1%
15K· 9.32 mi
8:57/mi
1:19:52
↑ 26↓ 440.1%
20K· 12.43 mi
10:01/mi
1:50:58
↑ 35↓ 22
Half· 13.10 mi
9:37/mi
1:57:25
↓ 130.2%
25K· 15.53 mi
9:29/mi
2:20:30
↑ 48↓ 190.2%
30K· 18.64 mi
8:19/mi
2:46:18
↑ 38↓ 52
35K· 21.75 mi
11:00/mi
3:20:27
↑ 39↓ 39
25.2M
9:16/mi
3:52:26
↑ 57↓ 58
Finish· 26.22 mi
8:11/mi
4:00:46
↑ 17↓ 12

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time1:57:25
Pace8:58 /mi
2nd Half
Distance13.12 mi
Time2:03:22
Pace9:25 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:01:3125:118:0725:11
8:07
-
10K
6.21 mi08:28:2452:048:2326:53
8:40
+0:33
15K
9.32 mi08:56:121:19:528:3527:48
8:57
+0:17
20K
12.43 mi09:27:181:50:588:5631:06
10:01
+1:04
Half
13.10 mi09:33:451:57:258:586:27
9:37
-0:24
25K
15.53 mi09:56:502:20:309:0323:05
9:29
-0:08
30K
18.64 mi10:22:382:46:188:5625:48
8:19
-1:10
35K
21.75 mi10:56:473:20:279:1434:09
11:00
+2:41
25.2M
25.20 mi11:28:463:52:269:1431:59
9:16
-1:44
Finish
26.22 mi11:37:064:00:469:128:20
8:11
-1:05

Checkpoints & Pacing

📈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

8:07 /mi

Average Pace

9:11 /mi

Slowest Pace

11:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:12

36% of race

Time at Steady Pace

1:29:19

37% of race

Time at Slower Pace

1:05:15

27% of race

Average Pace: 9:11 /mi

Loading chart...
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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi08:01:3125:118:0725:11
8:07
#392
10K
6.21 mi08:28:2452:048:2326:53
8:40
#473
15K
9.32 mi08:56:121:19:528:3527:48
8:57
#544
20K
12.43 mi09:27:181:50:588:5631:06
10:01
#728
Half
13.10 mi09:33:451:57:258:586:27
9:37
#721
25K
15.53 mi09:56:502:20:309:0323:05
9:29
#734
30K
18.64 mi10:22:382:46:188:5625:48
8:19
#731
35K
21.75 mi10:56:473:20:279:1434:09
11:00
#692
25.2M
25.20 mi11:28:463:52:269:1431:59
9:16
#641
Finish
26.22 mi11:37:064:00:469:128:20
8:11
#629
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF15-19Seg. OverallSeg. FemalesSeg. F15-19
5K3.11 mi3.11 mi392961740(Top 38%)210(Top 27%)3(Top 25%)
10K6.21 mi3.10 mi473-81113-171584(Top 30%)149(Top 19%)1(Top 8%)
15K9.32 mi3.11 mi544-71137-241740(Top 38%)210(Top 27%)3(Top 25%)
20K12.43 mi3.11 mi728-184198-612-11134(Top 58%)358(Top 45%)6(Top 50%)
Half13.10 mi0.67 mi721+7195+32736(Top 38%)202(Top 26%)4(Top 33%)
25K15.53 mi2.43 mi734-13206-113-1761(Top 39%)216(Top 27%)3(Top 25%)
30K18.64 mi3.11 mi731+3205+12+1696(Top 36%)203(Top 26%)3(Top 25%)
35K21.75 mi3.11 mi692+39199+63-1668(Top 34%)219(Top 28%)3(Top 25%)
25.2M25.20 mi3.45 mi641+51190+93426(Top 22%)134(Top 17%)2(Top 17%)
Finish26.22 mi1.02 mi629+12187+33330(Top 17%)97(Top 12%)2(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×1story
+26ft-31ft

Overall

740

Females

210

F15-19

3

5K→10K

3.1 - 6.2 mi

Top 30%
×2story building
+38ft-17ft

Overall

584

Females

149

F15-19

1

10K→15K

6.2 - 9.3 mi

Top 38%
×2story building
+26ft-44ft

Overall

740

Females

210

F15-19

3

15K→20K

9.3 - 12.4 mi

Top 58%
×1story
+35ft-22ft

Overall

1134

Females

358

F15-19

6

20K→Half

12.4 - 13.1 mi

Top 38%
×1human
+7ft-13ft

Overall

736

Females

202

F15-19

4

Half→25K

13.1 - 15.5 mi

Top 39%
×2story building
+48ft-19ft

Overall

761

Females

216

F15-19

3

25K→30K

15.5 - 18.6 mi

Top 36%
×2story building
+38ft-52ft

Overall

696

Females

203

F15-19

3

30K→35K

18.6 - 21.8 mi

Top 34%
×2stacked humans
+39ft-39ft

Overall

668

Females

219

F15-19

3

35K→25.2M

21.8 - 25.2 mi

Top 22%
×3story building
+57ft-58ft

Overall

426

Females

134

F15-19

2

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×1human
+17ft-12ft

Overall

330

Females

97

F15-19

2

Passing Analysis

Category:
Athletes Passed
158
Passed By
395
Net Change
-237
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#392
5K → 10K081-81#392#473
10K → 15K071-71#473#544
15K → 20K0184-184#544#728
20K → Half81+7#728#721
Half → 25K720-13#721#734
25K → 30K1714+3#734#731
30K → 35K5819+39#731#692
35K → 25.2M565+51#692#641
25.2M → Finish120+12#641#629
TOTALS158395-237
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management