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SHAMROCK MARATHON 2025

Ann Adele Byars

Charlottesvle, VA

Bib: 164 F 24

0:00
0:00
/ mi
BQ
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Overall
#0 / 1949
Top 7%
Gender (Female)
#0 / 791
Top 3%
Division (F20-24)
#0 / 107
Top 4%
Race Day Weather
71°/61°F
overcast clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
7 ft elev
5K· 3.11 mi
7:32/mi
23:22
↑ 26↓ 31
1 ft elev
10K· 6.21 mi
7:31/mi
46:43
↑ 38↓ 170.1%
22 ft elev
15K· 9.32 mi
7:30/mi
1:10:00
↑ 26↓ 440.1%
5 ft elev
20K· 12.43 mi
7:25/mi
1:33:02
↑ 35↓ 22
17 ft elev
Half· 13.10 mi
7:59/mi
1:38:23
↓ 130.2%
11 ft elev
25K· 15.53 mi
7:32/mi
1:56:42
↑ 48↓ 190.2%
38 ft elev
30K· 18.64 mi
6:29/mi
2:16:49
↑ 38↓ 52
25 ft elev
35K· 21.75 mi
8:15/mi
2:42:24
↑ 39↓ 39
25 ft elev
25.2M
7:18/mi
3:07:33
↑ 57↓ 58
24 ft elev
Finish· 26.22 mi
6:58/mi
3:14:38
↑ 17↓ 12
28 ft elev
Course Elevation
-8–55 ft
≈
×5story building
•▲ 331 ft climb · ▼ 310 ft descent

The Course

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Half Splits

1st Half· via Half
Distance13.10 mi
Time1:38:23
Pace7:31 /mi
2nd Half✓ Faster
Distance13.12 mi
Time1:36:16
Pace7:21 /mi
📊Negative Split: 2.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:53:4023:227:3223:22
7:32
-
10K
6.21 mi08:17:0146:437:3223:21
7:31
-0:01
15K
9.32 mi08:40:181:10:007:3123:17
7:30
-0:01
20K
12.43 mi09:03:201:33:027:3023:02
7:25
-0:05
Half
13.10 mi09:08:411:38:237:315:21
7:59
+0:34
25K
15.53 mi09:27:001:56:427:3118:19
7:32
-0:27
30K
18.64 mi09:47:072:16:497:2120:07
6:29
-1:03
35K
21.75 mi10:12:422:42:247:2925:35
8:15
+1:46
25.2M
25.20 mi10:37:513:07:337:2725:09
7:18
-0:57
Finish
26.22 mi10:44:563:14:387:267:05
6:58
-0:20

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

6:29 /mi

Average Pace

7:26 /mi

Slowest Pace

8:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

27:12

14% of race

Time at Steady Pace

2:16:30

70% of race

Time at Slower Pace

30:56

16% of race

Average Pace: 7:25 /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 mi07:53:4023:227:3223:22
7:32
#227
10K
6.21 mi08:17:0146:437:3223:21
7:31
#205
15K
9.32 mi08:40:181:10:007:3123:17
7:30
#198
20K
12.43 mi09:03:201:33:027:3023:02
7:25
#191
Half
13.10 mi09:08:411:38:237:315:21
7:59
#190
25K
15.53 mi09:27:001:56:427:3118:19
7:32
#178
30K
18.64 mi09:47:072:16:497:2120:07
6:29
#167
35K
21.75 mi10:12:422:42:247:2925:35
8:15
#151
25.2M
25.20 mi10:37:513:07:337:2725:09
7:18
#131
Finish
26.22 mi10:44:563:14:387:267:05
6:58
#126
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi2274510183(Top 9%)36(Top 5%)10(Top 9%)
10K6.21 mi3.10 mi205+2240+510191(Top 10%)36(Top 5%)9(Top 8%)
15K9.32 mi3.11 mi198+738+210183(Top 9%)36(Top 5%)10(Top 9%)
20K12.43 mi3.11 mi191+736+29+1179(Top 9%)30(Top 4%)7(Top 7%)
Half13.10 mi0.67 mi190+1369188(Top 10%)34(Top 4%)10(Top 9%)
25K15.53 mi2.43 mi178+1232+48+1145(Top 7%)22(Top 3%)5(Top 5%)
30K18.64 mi3.11 mi167+1130+28121(Top 6%)16(Top 2%)3(Top 3%)
35K21.75 mi3.11 mi151+1625+56+2101(Top 5%)15(Top 2%)3(Top 3%)
25.2M25.20 mi3.45 mi131+2020+54+266(Top 3%)9(Top 1%)3(Top 3%)
Finish26.22 mi1.02 mi126+519+1478(Top 4%)12(Top 2%)3(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×1story
+26ft-31ft

Overall

183

Females

36

F20-24

10

5K→10K

3.1 - 6.2 mi

Top 10%
×2story building
+38ft-17ft

Overall

191

Females

36

F20-24

9

10K→15K

6.2 - 9.3 mi

Top 9%
×2story building
+26ft-44ft

Overall

183

Females

36

F20-24

10

15K→20K

9.3 - 12.4 mi

Top 9%
×1story
+35ft-22ft

Overall

179

Females

30

F20-24

7

20K→Half

12.4 - 13.1 mi

Top 10%
×1human
+7ft-13ft

Overall

188

Females

34

F20-24

10

Half→25K

13.1 - 15.5 mi

Top 7%
×2story building
+48ft-19ft

Overall

145

Females

22

F20-24

5

25K→30K

15.5 - 18.6 mi

Top 6%
×2story building
+38ft-52ft

Overall

121

Females

16

F20-24

3

30K→35K

18.6 - 21.8 mi

Top 5%
×2stacked humans
+39ft-39ft

Overall

101

Females

15

F20-24

3

35K→25.2M

21.8 - 25.2 mi

Top 3%
×3story building
+57ft-58ft

Overall

66

Females

9

F20-24

3

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×1human
+17ft-12ft

Overall

78

Females

12

F20-24

3

Passing Analysis

Category:
Athletes Passed
113
Passed By
12
Net Change
+101
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#227
5K → 10K242+22#227#205
10K → 15K114+7#205#198
15K → 20K92+7#198#191
20K → Half21+1#191#190
Half → 25K142+12#190#178
25K → 30K110+11#178#167
30K → 35K171+16#167#151
35K → 25.2M200+20#151#131
25.2M → Finish50+5#131#126
TOTALS11312+101
📊

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