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SHAMROCK MARATHON 2026

Justin Zaslavsky

Bib: 1835•M•Age: 29

Washington, DC

0:00
0:00
/ mi
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Overall
#0 / 2429
Gender (Male)
#0 / 1480
Division (M25-29)
#0 / 297
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
9:44/mi
30:13
↑ 26↓ 31
10K· 6.21 mi
9:38/mi
1:00:08
↑ 38↓ 170.1%
15K· 9.32 mi
9:52/mi
1:30:47
↑ 26↓ 440.1%
20K· 12.43 mi
10:19/mi
2:02:49
↑ 35↓ 22
Half· 13.10 mi
9:59/mi
2:09:31
↓ 130.2%
30K· 18.64 mi
10:45/mi
3:09:07
↑ 86↓ 72
35K· 21.75 mi
14:07/mi
3:52:59
↑ 39↓ 39
25.2M
12:38/mi
4:36:35
↑ 57↓ 58
Finish· 26.22 mi
11:11/mi
4:47:59
↑ 17↓ 12

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time2:09:31
Pace9:53 /mi
2nd Half
Distance13.12 mi
Time2:38:28
Pace12:05 /mi
📊Positive Split: 22.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:10:2930:139:4430:13
9:44
-
10K
6.21 mi08:40:241:00:089:4129:55
9:38
-0:06
15K
9.32 mi09:11:031:30:479:4430:39
9:52
+0:14
20K
12.43 mi09:43:052:02:499:5332:02
10:19
+0:27
Half
13.10 mi09:49:472:09:319:536:42
9:59
-0:20
30K
18.64 mi10:49:233:09:0710:0959:36
10:45
+0:46
35K
21.75 mi11:33:153:52:5910:4343:52
14:07
+3:22
25.2M
25.20 mi12:16:514:36:3510:5943:36
12:38
-1:29
Finish
26.22 mi12:28:154:47:5911:0011:24
11:11
-1:27

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

9:38 /mi

Average Pace

11:00 /mi

Slowest Pace

14:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:09:07

66% of race

Time at Slower Pace

1:38:52

34% of race

Average Pace: 10:59 /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 mi08:10:2930:139:4430:13
9:44
#1436
10K
6.21 mi08:40:241:00:089:4129:55
9:38
#1420
15K
9.32 mi09:11:031:30:479:4430:39
9:52
#1428
20K
12.43 mi09:43:052:02:499:5332:02
10:19
#1470
Half
13.10 mi09:49:472:09:319:536:42
9:59
#1446
30K
18.64 mi10:49:233:09:0710:0959:36
10:45
#1434
35K
21.75 mi11:33:153:52:5910:4343:52
14:07
#1487
25.2M
25.20 mi12:16:514:36:3510:5943:36
12:38
#1469
Finish
26.22 mi12:28:154:47:5911:0011:24
11:11
#1461
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi143610032021492(Top 61%)1040(Top 70%)213(Top 72%)
10K6.21 mi3.10 mi1420+16994+92021425(Top 59%)1001(Top 68%)204(Top 69%)
15K9.32 mi3.11 mi1428-81006-12207-51492(Top 61%)1040(Top 70%)213(Top 72%)
20K12.43 mi3.11 mi1470-421025-19211-41583(Top 65%)1086(Top 73%)223(Top 76%)
Half13.10 mi0.67 mi1446+241009+162111410(Top 58%)979(Top 66%)207(Top 70%)
30K18.64 mi5.54 mi1434+12989+20210+11475(Top 61%)992(Top 67%)214(Top 73%)
35K21.75 mi3.11 mi1487-531001-12214-41666(Top 69%)1050(Top 71%)221(Top 75%)
25.2M25.20 mi3.45 mi1469+18978+23208+61383(Top 57%)850(Top 57%)177(Top 60%)
Finish26.22 mi1.02 mi1461+8973+5207+11378(Top 57%)869(Top 59%)187(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×1story
+26ft-31ft

Overall

1492

Males

1040

M25-29

223

5K→10K

3.1 - 6.2 mi

Top 59%
×2story building
+38ft-17ft

Overall

1425

Males

1001

M25-29

213

10K→15K

6.2 - 9.3 mi

Top 61%
×2story building
+26ft-44ft

Overall

1492

Males

1040

M25-29

223

15K→20K

9.3 - 12.4 mi

Top 65%
×1story
+35ft-22ft

Overall

1583

Males

1086

M25-29

232

20K→Half

12.4 - 13.1 mi

Top 58%
×1human
+7ft-13ft

Overall

1410

Males

979

M25-29

213

Half→30K

13.1 - 18.6 mi

Top 61%
×2story building
+86ft-72ft

Overall

1475

Males

992

M25-29

221

30K→35K

18.6 - 21.8 mi

Top 69%
×2stacked humans
+39ft-39ft

Overall

1666

Males

1050

M25-29

227

35K→25.2M

21.8 - 25.2 mi

Top 57%
×3story building
+57ft-58ft

Overall

1383

Males

850

M25-29

181

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×1human
+17ft-12ft

Overall

1378

Males

869

M25-29

189

Passing Analysis

Category:
Athletes Passed
248*
Passed By
273
Net Change
-25
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1436
5K → 10K44*28+16#1436#1420
10K → 15K1826-8#1420#1428
15K → 20K10*52-42#1428#1470
20K → Half26*2+24#1470#1446
Half → 30K75*63+12#1446#1434
30K → 35K20*73-53#1434#1487
35K → 25.2M41*23+18#1487#1469
25.2M → Finish14*6+8#1469#1461
TOTALS248*273-25

* 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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