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SHAMROCK MARATHON 2026

Lacie Butler

Bib: 827•F•Age: 35

Birmingham, AL

0:00
0:00
/ mi
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Overall
#0 / 2429
Top 24%
Gender (Female)
#0 / 943
Top 13%
Division (F35-39)
#0 / 117
Top 13%
Race Day Weather
55°/45°F
few clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:35
Rank: #935
Start → 5K
27:35 | 8:53/mi
10K· 6.21 mi
55:10
Rank: #939 (-4)
5K → 10K
27:35 | 8:53/mi
15K· 9.32 mi
1:22:43
Rank: #923 (+16)
10K → 15K
27:33 | 8:52/mi
20K· 12.43 mi
1:50:16
Rank: #893 (+30)
15K → 20K
27:33 | 8:52/mi
Half· 13.10 mi
1:56:18
Rank: #888 (+5)
20K → Half
6:02 | 8:59/mi
30K· 18.64 mi
2:43:58
Rank: #748 (+140)
Half → 30K
47:40 | 8:36/mi
35K· 21.75 mi
3:14:04
Rank: #667 (+81)
30K → 35K
30:06 | 9:41/mi
25.2M
3:45:43
Rank: #594 (+73)
35K → 25.2M
31:39 | 9:10/mi
Finish· 26.22 mi
3:54:16
Rank: #589 (+5)
25.2M → Finish
8:33 | 8:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time1:56:18
Pace8:53 /mi
2nd Half
Distance13.12 mi
Time1:57:58
Pace8:59 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:01:4127:358:5327:35
8:53
-
10K
6.21 mi08:29:1655:108:5327:35
8:53
0:00
15K
9.32 mi08:56:491:22:438:5227:33
8:52
-0:01
20K
12.43 mi09:24:221:50:168:5227:33
8:52
0:00
Half
13.10 mi09:30:241:56:188:536:02
8:59
+0:07
30K
18.64 mi10:18:042:43:588:4847:40
8:36
-0:23
35K
21.75 mi10:48:103:14:048:5530:06
9:41
+1:05
25.2M
25.20 mi11:19:493:45:438:5731:39
9:10
-0:31
Finish
26.22 mi11:28:223:54:168:568:33
8:23
-0:47

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

8:23 /mi

Average Pace

8:56 /mi

Slowest Pace

9:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:10

87% of race

Time at Steady Pace

30:06

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:56 /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 mi08:01:4127:358:5327:35
8:53
#935
10K
6.21 mi08:29:1655:108:5327:35
8:53
#939
15K
9.32 mi08:56:491:22:438:5227:33
8:52
#923
20K
12.43 mi09:24:221:50:168:5227:33
8:52
#893
Half
13.10 mi09:30:241:56:188:536:02
8:59
#888
30K
18.64 mi10:18:042:43:588:4847:40
8:36
#748
35K
21.75 mi10:48:103:14:048:5530:06
9:41
#667
25.2M
25.20 mi11:19:493:45:438:5731:39
9:10
#594
Finish
26.22 mi11:28:223:54:168:568:33
8:23
#589
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi93522523931(Top 38%)218(Top 23%)19(Top 16%)
10K6.21 mi3.10 mi939-4227-223971(Top 40%)237(Top 25%)23(Top 20%)
15K9.32 mi3.11 mi923+16217+1022+1931(Top 38%)218(Top 23%)19(Top 16%)
20K12.43 mi3.11 mi893+30207+1021+1864(Top 36%)190(Top 20%)17(Top 15%)
Half13.10 mi0.67 mi888+5203+421880(Top 36%)199(Top 21%)21(Top 18%)
30K18.64 mi5.54 mi748+140155+4818+3604(Top 25%)125(Top 13%)17(Top 15%)
35K21.75 mi3.11 mi667+81137+1816+2496(Top 20%)104(Top 11%)14(Top 12%)
25.2M25.20 mi3.45 mi594+73125+1215+1404(Top 17%)98(Top 10%)14(Top 12%)
Finish26.22 mi1.02 mi589+5126-115390(Top 16%)100(Top 11%)11(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×1story
+26ft-31ft

Overall

931

Females

218

F35-39

22

5K→10K

3.1 - 6.2 mi

Top 40%
×2stories
+38ft-17ft

Overall

971

Females

237

F35-39

26

10K→15K

6.2 - 9.3 mi

Top 38%
×2stories
+26ft-44ft

Overall

931

Females

218

F35-39

22

15K→20K

9.3 - 12.4 mi

Top 36%
×1story
+35ft-22ft

Overall

864

Females

190

F35-39

20

20K→Half

12.4 - 13.1 mi

Top 36%
×1human
+7ft-13ft

Overall

880

Females

199

F35-39

22

Half→30K

13.1 - 18.6 mi

Top 25%
×2stories
+86ft-72ft

Overall

604

Females

125

F35-39

18

30K→35K

18.6 - 21.8 mi

Top 20%
×2humans
+39ft-39ft

Overall

496

Females

104

F35-39

15

35K→25.2M

21.8 - 25.2 mi

Top 17%
×3stories
+57ft-58ft

Overall

404

Females

98

F35-39

15

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×1human
+17ft-12ft

Overall

390

Females

100

F35-39

12

Passing Analysis

Category:
Athletes Passed
414*
Passed By
68
Net Change
+346
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#935
5K → 10K2327-4#935#939
10K → 15K2812+16#939#923
15K → 20K37*7+30#923#893
20K → Half13*8+5#893#888
Half → 30K143*3+140#888#748
30K → 35K85*4+81#748#667
35K → 25.2M76*3+73#667#594
25.2M → Finish9*4+5#594#589
TOTALS414*68+346

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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