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SHAMROCK MARATHON 2026

Tarah Isotalo

Bib: 2577•F•Age: 34

Norfolk, VA

0:00
0:00
/ mi
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Overall
#0 / 2429
Gender (Female)
#0 / 943
Division (F30-34)
#0 / 164
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
11:39/mi
36:11
↑ 26↓ 31
10K· 6.21 mi
11:29/mi
1:11:53
↑ 38↓ 170.1%
15K· 9.32 mi
12:15/mi
1:49:55
↑ 26↓ 440.1%
20K· 12.43 mi
13:20/mi
2:31:22
↑ 35↓ 22
Half· 13.10 mi
11:21/mi
2:38:59
↓ 130.2%
30K· 18.64 mi
12:49/mi
3:50:02
↑ 86↓ 72
35K· 21.75 mi
15:08/mi
4:37:04
↑ 39↓ 39
25.2M
15:42/mi
5:31:15
↑ 57↓ 58
Finish· 26.22 mi
15:42/mi
5:47:15
↑ 17↓ 12

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time2:38:59
Pace12:08 /mi
2nd Half
Distance13.12 mi
Time3:08:16
Pace14:21 /mi
📊Positive Split: 18.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:20:3036:1111:3936:11
11:39
-
10K
6.21 mi08:56:121:11:5311:3435:42
11:29
-0:10
15K
9.32 mi09:34:141:49:5511:4838:02
12:15
+0:46
20K
12.43 mi10:15:412:31:2212:1141:27
13:20
+1:05
Half
13.10 mi10:23:182:38:5912:087:37
11:21
-1:59
30K
18.64 mi11:34:213:50:0212:201:11:03
12:49
+1:28
35K
21.75 mi12:21:234:37:0412:4447:02
15:08
+2:19
25.2M
25.20 mi13:15:345:31:1513:0954:11
15:42
+0:34
Finish
26.22 mi13:31:345:47:1513:1516:00
15:42
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

11:21 /mi

Average Pace

13:15 /mi

Slowest Pace

15:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:30

23% of race

Time at Steady Pace

2:30:32

43% of race

Time at Slower Pace

1:57:13

34% of race

Average Pace: 13:15 /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 mi08:20:3036:1111:3936:11
11:39
#2204
10K
6.21 mi08:56:121:11:5311:3435:42
11:29
#2191
15K
9.32 mi09:34:141:49:5511:4838:02
12:15
#2198
20K
12.43 mi10:15:412:31:2212:1141:27
13:20
#2247
Half
13.10 mi10:23:182:38:5912:087:37
11:21
#2207
30K
18.64 mi11:34:213:50:0212:201:11:03
12:49
#2130
35K
21.75 mi12:21:234:37:0412:4447:02
15:08
#2085
25.2M
25.20 mi13:15:345:31:1513:0954:11
15:42
#2096
Finish
26.22 mi13:31:345:47:1513:1516:00
15:42
#2104
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi22047861382243(Top 92%)798(Top 85%)139(Top 86%)
10K6.21 mi3.10 mi2191+13778+81382159(Top 89%)753(Top 80%)134(Top 83%)
15K9.32 mi3.11 mi2198-7779-1137+12243(Top 92%)798(Top 85%)139(Top 86%)
20K12.43 mi3.11 mi2247-49802-23140-32299(Top 95%)837(Top 89%)143(Top 88%)
Half13.10 mi0.67 mi2207+40785+17139+11931(Top 79%)666(Top 71%)117(Top 72%)
30K18.64 mi5.54 mi2130+77763+22135+41999(Top 82%)715(Top 76%)126(Top 78%)
35K21.75 mi3.11 mi2085+45745+18132+31844(Top 76%)680(Top 72%)119(Top 73%)
25.2M25.20 mi3.45 mi2096-11758-13135-32119(Top 87%)806(Top 85%)136(Top 84%)
Finish26.22 mi1.02 mi2104-8764-6134+12128(Top 88%)802(Top 85%)134(Top 83%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×1story
+26ft-31ft

Overall

2243

Females

798

F30-34

142

5K→10K

3.1 - 6.2 mi

Top 89%
×2story building
+38ft-17ft

Overall

2159

Females

753

F30-34

137

10K→15K

6.2 - 9.3 mi

Top 92%
×2story building
+26ft-44ft

Overall

2243

Females

798

F30-34

142

15K→20K

9.3 - 12.4 mi

Top 95%
×1story
+35ft-22ft

Overall

2299

Females

837

F30-34

146

20K→Half

12.4 - 13.1 mi

Top 79%
×1human
+7ft-13ft

Overall

1931

Females

666

F30-34

119

Half→30K

13.1 - 18.6 mi

Top 82%
×2story building
+86ft-72ft

Overall

1999

Females

715

F30-34

128

30K→35K

18.6 - 21.8 mi

Top 76%
×2stacked humans
+39ft-39ft

Overall

1844

Females

680

F30-34

121

35K→25.2M

21.8 - 25.2 mi

Top 87%
×3story building
+57ft-58ft

Overall

2119

Females

806

F30-34

138

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×1human
+17ft-12ft

Overall

2128

Females

802

F30-34

136

Passing Analysis

Category:
Athletes Passed
289*
Passed By
189
Net Change
+100
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2204
5K → 10K39*26+13#2204#2191
10K → 15K1623-7#2191#2198
15K → 20K11*60-49#2198#2247
20K → Half40*0+40#2247#2207
Half → 30K97*20+77#2207#2130
30K → 35K58*13+45#2130#2085
35K → 25.2M24*35-11#2085#2096
25.2M → Finish4*12-8#2096#2104
TOTALS289*189+100

* 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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