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SHAMROCK MARATHON 2026

Shinobu Kusakabe

Kensington, MD

Bib: 110 F 55

0:00
0:00
/ mi
Masters
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Overall
#0 / 2429
Top 13%
Gender (Female)
#0 / 943
Top 6%
Masters (Masters Women)
#0 / 286
Top 3%
Division (F55-59)
#0 / 22
Top 9%
Race Day Weather
55°/45°F
few clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
7 ft elev
5K· 3.11 mi
8:09/mi
25:20
↑ 26↓ 31
1 ft elev
10K· 6.21 mi
8:01/mi
50:15
↑ 38↓ 170.1%
22 ft elev
15K· 9.32 mi
7:53/mi
1:14:44
↑ 26↓ 440.1%
5 ft elev
20K· 12.43 mi
7:56/mi
1:39:22
↑ 35↓ 22
17 ft elev
Half· 13.10 mi
7:51/mi
1:44:38
↓ 130.2%
11 ft elev
30K· 18.64 mi
7:44/mi
2:27:29
↑ 86↓ 72
25 ft elev
35K· 21.75 mi
8:47/mi
2:54:47
↑ 39↓ 39
25 ft elev
25.2M
9:04/mi
3:26:05
↑ 57↓ 58
24 ft elev
Finish· 26.22 mi
8:33/mi
3:34:48
↑ 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
1:44:387:59 /mi⚡ faster
2nd Half
1:50:108:24 /mi+5.3%
Positive split — 5.3% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
25:208:093.11 mi25:20
8:09
-
10K
50:158:053.10 mi24:55
8:01
-0:08
15K
1:14:448:013.11 mi24:29
7:53
-0:08
20K
1:39:228:003.11 mi24:38
7:56
+0:03
Half(13.10 mi)
1:44:387:590.67 mi5:16
7:51
-0:05
30K
2:27:297:555.54 mi42:51
7:44
-0:07
35K
2:54:478:023.11 mi27:18
8:47
+1:03
25.2M
3:26:058:113.45 mi31:18
9:04
+0:17
Finish(26.22 mi)
3:34:488:121.02 mi8:43
8:33
-0:31
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:44 /mi

Average Pace

8:12 /mi

Slowest Pace

9:04 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:27:29

69% of race

Time at Steady Pace

1:07:19

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:12 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi5571032431671
10K6.21 mi3.10 mi538+1996+71+1534911
15K9.32 mi3.11 mi510+2885+111431671
20K12.43 mi3.11 mi483+2781+41411591
Half13.10 mi0.67 mi472+1178+31362461
30K18.64 mi5.54 mi386+8659+191310401
35K21.75 mi3.11 mi349+3753+61267422
25.2M25.20 mi3.45 mi319+3051+22-1372872
Finish26.22 mi1.02 mi320-152-124491142

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×1story
+26ft-31ft

Overall

431

Females

67

F55-59

1

5K→10K

3.1 - 6.2 mi

Top 22%
×2story building
+38ft-17ft

Overall

534

Females

91

F55-59

1

10K→15K

6.2 - 9.3 mi

Top 18%
×2story building
+26ft-44ft

Overall

431

Females

67

F55-59

1

15K→20K

9.3 - 12.4 mi

Top 17%
×1story
+35ft-22ft

Overall

411

Females

59

F55-59

1

20K→Half

12.4 - 13.1 mi

Top 15%
×1human
+7ft-13ft

Overall

362

Females

46

F55-59

1

Half→30K

13.1 - 18.6 mi

Top 13%
×2story building
+86ft-72ft

Overall

310

Females

40

F55-59

1

30K→35K

18.6 - 21.8 mi

Top 11%
×2stacked humans
+39ft-39ft

Overall

267

Females

42

F55-59

2

35K→25.2M

21.8 - 25.2 mi

Top 15%
×3story building
+57ft-58ft

Overall

372

Females

87

F55-59

2

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×1human
+17ft-12ft

Overall

449

Females

114

F55-59

2

Passing Analysis

Category:
Athletes Passed
268*
Passed By
31
Net Change
+237
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#557
5K → 10K245+19#557#538
10K → 15K346+28#538#510
15K → 20K31*4+27#510#483
20K → Half11*0+11#483#472
Half → 30K89*3+86#472#386
30K → 35K39*2+37#386#349
35K → 25.2M38*8+30#349#319
25.2M → Finish2*3-1#319#320
TOTALS268*31+237

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

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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