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SHAMROCK MARATHON 2025

Cathy Yancey

Eagle River, AK

Bib: 1876 F 65

0:00
0:00
/ mi
Masters
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Overall
#0 / 1949
Gender (Female)
#0 / 791
Masters (Masters Women)
#0 / 277
Division (F65-69)
#0 / 10
Top 50%
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
9:50/mi
30:30
↑ 26↓ 31
1 ft elev
10K· 6.21 mi
9:58/mi
1:01:25
↑ 38↓ 170.1%
22 ft elev
15K· 9.32 mi
9:55/mi
1:32:13
↑ 26↓ 440.1%
5 ft elev
20K· 12.43 mi
10:01/mi
2:03:20
↑ 35↓ 22
17 ft elev
Half· 13.10 mi
11:17/mi
2:10:54
↓ 130.2%
11 ft elev
25K· 15.53 mi
11:03/mi
2:37:48
↑ 48↓ 190.2%
38 ft elev
30K· 18.64 mi
11:48/mi
3:14:25
↑ 38↓ 52
25 ft elev
35K· 21.75 mi
16:43/mi
4:06:19
↑ 39↓ 39
25 ft elev
25.2M
16:37/mi
5:03:37
↑ 57↓ 58
24 ft elev
Finish· 26.22 mi
15:40/mi
5:19:34
↑ 17↓ 12
28 ft elev
Course Elevation
-8–55 ft
≈
×5story building
•▲ 331 ft climb · ▼ 310 ft descent

The Course

Half Splits

1st Half· via Half
2:10:5410:00 /mi⚡ faster
2nd Half
3:08:4014:23 /mi+44.1%
Positive split — 44.1% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:10:4130:309:5030:30
9:50
-
10K
6.21 mi08:41:361:01:259:5430:55
9:58
+0:08
15K
9.32 mi09:12:241:32:139:5430:48
9:55
-0:03
20K
12.43 mi09:43:312:03:209:5631:07
10:01
+0:06
Half
13.10 mi09:51:052:10:5410:007:34
11:17
+1:16
25K
15.53 mi10:17:592:37:4810:1026:54
11:03
-0:14
30K
18.64 mi10:54:363:14:2510:2636:37
11:48
+0:45
35K
21.75 mi11:46:304:06:1911:2051:54
16:43
+4:55
25.2M
25.20 mi12:43:485:03:3712:0357:18
16:37
-0:06
Finish
26.22 mi12:59:455:19:3412:1215:57
15:40
-0:57

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

9:50 /mi

Average Pace

12:12 /mi

Slowest Pace

16:43 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

30:30

10% of race

Time at Steady Pace

2:43:55

51% of race

Time at Slower Pace

2:05:09

39% of race

Average Pace: 12:11 /mi

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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.

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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 mi08:10:4130:309:5030:30
9:50
#1118
10K
6.21 mi08:41:361:01:259:5430:55
9:58
#1134
15K
9.32 mi09:12:241:32:139:5430:48
9:55
#1118
20K
12.43 mi09:43:312:03:209:5631:07
10:01
#1123
Half
13.10 mi09:51:052:10:5410:007:34
11:17
#1125
25K
15.53 mi10:17:592:37:4810:1026:54
11:03
#1138
30K
18.64 mi10:54:363:14:2510:2636:37
11:48
#1266
35K
21.75 mi11:46:304:06:1911:2051:54
16:43
#1392
25.2M
25.20 mi12:43:485:03:3712:0357:18
16:37
#1523
Finish
26.22 mi12:59:455:19:3412:1215:57
15:40
#1563
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi1118361211203603
10K6.21 mi3.10 mi1134-16362-13-111433603
15K9.32 mi3.11 mi1118+16353+9311203603
20K12.43 mi3.11 mi1123-5359-6311353593
Half13.10 mi0.67 mi1125-2362-3312944423
25K15.53 mi2.43 mi1138-13363-1312474293
30K18.64 mi3.11 mi1266-128429-66316396366
35K21.75 mi3.11 mi1392-126501-724-117246857
25.2M25.20 mi3.45 mi1523-131567-664187175810
Finish26.22 mi1.02 mi1563-40587-205-118957729

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×1story
+26ft-31ft

Overall

1120

Females

360

F65-69

3

5K→10K

3.1 - 6.2 mi

Top 59%
×2story building
+38ft-17ft

Overall

1143

Females

360

F65-69

3

10K→15K

6.2 - 9.3 mi

Top 57%
×2story building
+26ft-44ft

Overall

1120

Females

360

F65-69

3

15K→20K

9.3 - 12.4 mi

Top 58%
×1story
+35ft-22ft

Overall

1135

Females

359

F65-69

3

20K→Half

12.4 - 13.1 mi

Top 66%
×1human
+7ft-13ft

Overall

1294

Females

442

F65-69

3

Half→25K

13.1 - 15.5 mi

Top 64%
×2story building
+48ft-19ft

Overall

1247

Females

429

F65-69

3

25K→30K

15.5 - 18.6 mi

Top 84%
×2story building
+38ft-52ft

Overall

1639

Females

636

F65-69

6

30K→35K

18.6 - 21.8 mi

Top 88%
×2stacked humans
+39ft-39ft

Overall

1724

Females

685

F65-69

7

35K→25.2M

21.8 - 25.2 mi

Top 96%
×3story building
+57ft-58ft

Overall

1871

Females

758

F65-69

10

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×1human
+17ft-12ft

Overall

1895

Females

772

F65-69

9

Passing Analysis

Category:
Athletes Passed
80
Passed By
525
Net Change
-445
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1118
5K → 10K2642-16#1118#1134
10K → 15K2610+16#1134#1118
15K → 20K813-5#1118#1123
20K → Half68-2#1123#1125
Half → 25K1023-13#1125#1138
25K → 30K1129-128#1138#1266
30K → 35K3129-126#1266#1392
35K → 25.2M0131-131#1392#1523
25.2M → Finish040-40#1523#1563
TOTALS80525-445

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Finisher Certificate
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Questions or issues regarding timing data?

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Contact Race Support

Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management