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SHAMROCK MARATHON 2026

Amanda Lilley

Bib: 3822•F•Age: 43

Midlothian, VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 2429
Gender (Female)
#0 / 943
Masters (Masters Women)
#0 / 286
Division (F40-44)
#0 / 91
Race Day Weather
55°/45°F
few 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
12:53/mi
40:01
↑ 26↓ 31
10K· 6.21 mi
11:49/mi
1:16:45
↑ 38↓ 170.1%
15K· 9.32 mi
11:49/mi
1:53:27
↑ 26↓ 440.1%
20K· 12.43 mi
13:29/mi
2:35:21
↑ 35↓ 22
Half· 13.10 mi
13:11/mi
2:44:12
↓ 130.2%
30K· 18.64 mi
16:13/mi
4:14:03
↑ 86↓ 72
35K· 21.75 mi
15:57/mi
5:03:35
↑ 39↓ 39
25.2M
15:12/mi
5:56:02
↑ 57↓ 58
Finish· 26.22 mi
15:12/mi
6:11:31
↑ 17↓ 12

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time2:44:12
Pace12:32 /mi
2nd Half
Distance13.12 mi
Time3:27:19
Pace15:48 /mi
📊Positive Split: 26.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:24:2340:0112:5340:01
12:53
-
10K
6.21 mi09:01:071:16:4512:2136:44
11:49
-1:04
15K
9.32 mi09:37:491:53:2712:1036:42
11:49
0:00
20K
12.43 mi10:19:432:35:2112:3041:54
13:29
+1:40
Half
13.10 mi10:28:342:44:1212:328:51
13:11
-0:18
30K
18.64 mi11:58:254:14:0313:381:29:51
16:13
+3:02
35K
21.75 mi12:47:575:03:3513:5849:32
15:57
-0:16
25.2M
25.20 mi13:40:245:56:0214:0852:27
15:12
-0:45
Finish
26.22 mi13:55:536:11:3114:1115:29
15:12
0:00

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

11:49 /mi

Average Pace

14:11 /mi

Slowest Pace

16:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:13:26

20% of race

Time at Steady Pace

1:30:46

24% of race

Time at Slower Pace

3:27:19

56% of race

Average Pace: 14:10 /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 mi08:24:2340:0112:5340:01
12:53
#2388
10K
6.21 mi09:01:071:16:4512:2136:44
11:49
#2329
15K
9.32 mi09:37:491:53:2712:1036:42
11:49
#2283
20K
12.43 mi10:19:432:35:2112:3041:54
13:29
#2298
Half
13.10 mi10:28:342:44:1212:328:51
13:11
#2274
30K
18.64 mi11:58:254:14:0313:381:29:51
16:13
#2306
35K
21.75 mi12:47:575:03:3513:5849:32
15:57
#2280
25.2M
25.20 mi13:40:245:56:0214:0852:27
15:12
#2241
Finish
26.22 mi13:55:536:11:3114:1115:29
15:12
#2232
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi2388885832156(Top 89%)755(Top 80%)63(Top 71%)
10K6.21 mi3.10 mi2329+59847+3878+52235(Top 92%)792(Top 84%)67(Top 75%)
15K9.32 mi3.11 mi2283+46817+3072+62156(Top 89%)755(Top 80%)63(Top 71%)
20K12.43 mi3.11 mi2298-15826-973-12319(Top 95%)850(Top 90%)77(Top 87%)
Half13.10 mi0.67 mi2274+24819+775-22248(Top 93%)824(Top 87%)75(Top 84%)
30K18.64 mi5.54 mi2306-32848-2980-52387(Top 98%)918(Top 97%)86(Top 97%)
35K21.75 mi3.11 mi2280+26842+678+22008(Top 83%)746(Top 79%)68(Top 76%)
25.2M25.20 mi3.45 mi2241+39831+1177+12040(Top 84%)779(Top 83%)76(Top 85%)
Finish26.22 mi1.02 mi2232+9828+3772065(Top 85%)778(Top 83%)76(Top 85%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×1story
+26ft-31ft

Overall

2156

Females

755

F40-44

70

5K→10K

3.1 - 6.2 mi

Top 92%
×2story building
+38ft-17ft

Overall

2235

Females

792

F40-44

74

10K→15K

6.2 - 9.3 mi

Top 89%
×2story building
+26ft-44ft

Overall

2156

Females

755

F40-44

70

15K→20K

9.3 - 12.4 mi

Top 95%
×1story
+35ft-22ft

Overall

2319

Females

850

F40-44

83

20K→Half

12.4 - 13.1 mi

Top 93%
×1human
+7ft-13ft

Overall

2248

Females

824

F40-44

79

Half→30K

13.1 - 18.6 mi

Top 98%
×2story building
+86ft-72ft

Overall

2387

Females

918

F40-44

89

30K→35K

18.6 - 21.8 mi

Top 83%
×2stacked humans
+39ft-39ft

Overall

2008

Females

746

F40-44

71

35K→25.2M

21.8 - 25.2 mi

Top 84%
×3story building
+57ft-58ft

Overall

2040

Females

779

F40-44

78

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×1human
+17ft-12ft

Overall

2065

Females

778

F40-44

78

Passing Analysis

Category:
Athletes Passed
273*
Passed By
117
Net Change
+156
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2388
5K → 10K62*3+59#2388#2329
10K → 15K526+46#2329#2283
15K → 20K18*33-15#2283#2298
20K → Half31*7+24#2298#2274
Half → 30K30*62-32#2274#2306
30K → 35K30*4+26#2306#2280
35K → 25.2M41*2+39#2280#2241
25.2M → Finish9*0+9#2241#2232
TOTALS273*117+156

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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Public Race Data

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J & A Racing

Big River Race Management

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