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SHAMROCK MARATHON 2026

Deborah Pak

Bib: 2721•F•Age: 26

Fort Belvoir, VA

0:00
0:00
/ mi
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Overall
#0 / 2429
Gender (Female)
#0 / 943
Division (F25-29)
#0 / 200
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
10:54/mi
33:53
↑ 26↓ 31
10K· 6.21 mi
10:43/mi
1:07:11
↑ 38↓ 170.1%
15K· 9.32 mi
12:36/mi
1:46:19
↑ 26↓ 440.1%
20K· 12.43 mi
12:34/mi
2:25:23
↑ 35↓ 22
Half· 13.10 mi
12:07/mi
2:33:31
↓ 130.2%
30K· 18.64 mi
13:56/mi
3:50:42
↑ 86↓ 72
35K· 21.75 mi
18:38/mi
4:48:36
↑ 39↓ 39
25.2M
15:51/mi
5:43:20
↑ 57↓ 58
Finish· 26.22 mi
15:51/mi
5:59:29
↑ 17↓ 12

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time2:33:31
Pace11:43 /mi
2nd Half
Distance13.12 mi
Time3:25:58
Pace15:42 /mi
📊Positive Split: 34.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:16:5133:5310:5433:53
10:54
-
10K
6.21 mi08:50:091:07:1110:4933:18
10:43
-0:11
15K
9.32 mi09:29:171:46:1911:2439:08
12:36
+1:53
20K
12.43 mi10:08:212:25:2311:4239:04
12:34
-0:02
Half
13.10 mi10:16:292:33:3111:438:08
12:07
-0:27
30K
18.64 mi11:33:403:50:4212:231:17:11
13:56
+1:49
35K
21.75 mi12:31:344:48:3613:1657:54
18:38
+4:42
25.2M
25.20 mi13:26:185:43:2013:3754:44
15:51
-2:47
Finish
26.22 mi13:42:275:59:2913:4316:09
15:51
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

10:43 /mi

Average Pace

13:43 /mi

Slowest Pace

18:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:07:11

19% of race

Time at Steady Pace

1:26:20

24% of race

Time at Slower Pace

3:25:58

57% of race

Average Pace: 13:43 /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 mi08:16:5133:5310:5433:53
10:54
#1987
10K
6.21 mi08:50:091:07:1110:4933:18
10:43
#1941
15K
9.32 mi09:29:171:46:1911:2439:08
12:36
#2118
20K
12.43 mi10:08:212:25:2311:4239:04
12:34
#2138
Half
13.10 mi10:16:292:33:3111:438:08
12:07
#2107
30K
18.64 mi11:33:403:50:4212:231:17:11
13:56
#2138
35K
21.75 mi12:31:344:48:3613:1657:54
18:38
#2192
25.2M
25.20 mi13:26:185:43:2013:3754:44
15:51
#2187
Finish
26.22 mi13:42:275:59:2913:4316:09
15:51
#2185
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi19876771482299(Top 95%)829(Top 88%)181(Top 91%)
10K6.21 mi3.10 mi1941+46648+29143+51911(Top 79%)637(Top 68%)142(Top 72%)
15K9.32 mi3.11 mi2118-177741-93166-232299(Top 95%)829(Top 88%)181(Top 91%)
20K12.43 mi3.11 mi2138-20749-8170-42195(Top 90%)791(Top 84%)173(Top 87%)
Half13.10 mi0.67 mi2107+31737+12168+22100(Top 86%)746(Top 79%)168(Top 85%)
30K18.64 mi5.54 mi2138-31767-30172-42182(Top 90%)805(Top 85%)175(Top 88%)
35K21.75 mi3.11 mi2192-54802-35175-32354(Top 97%)913(Top 97%)192(Top 97%)
25.2M25.20 mi3.45 mi2187+5804-2176-12142(Top 88%)815(Top 86%)178(Top 90%)
Finish26.22 mi1.02 mi2185+2805-1177-12149(Top 88%)810(Top 86%)177(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×1story
+26ft-31ft

Overall

2299

Females

829

F25-29

188

5K→10K

3.1 - 6.2 mi

Top 79%
×2story building
+38ft-17ft

Overall

1911

Females

637

F25-29

150

10K→15K

6.2 - 9.3 mi

Top 95%
×2story building
+26ft-44ft

Overall

2299

Females

829

F25-29

188

15K→20K

9.3 - 12.4 mi

Top 90%
×1story
+35ft-22ft

Overall

2195

Females

791

F25-29

180

20K→Half

12.4 - 13.1 mi

Top 86%
×1human
+7ft-13ft

Overall

2100

Females

746

F25-29

173

Half→30K

13.1 - 18.6 mi

Top 90%
×2story building
+86ft-72ft

Overall

2182

Females

805

F25-29

178

30K→35K

18.6 - 21.8 mi

Top 97%
×2stacked humans
+39ft-39ft

Overall

2354

Females

913

F25-29

194

35K→25.2M

21.8 - 25.2 mi

Top 88%
×3story building
+57ft-58ft

Overall

2142

Females

815

F25-29

180

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×1human
+17ft-12ft

Overall

2149

Females

810

F25-29

179

Passing Analysis

Category:
Athletes Passed
215*
Passed By
413
Net Change
-198
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1987
5K → 10K78*32+46#1987#1941
10K → 15K2179-177#1941#2118
15K → 20K12*32-20#2118#2138
20K → Half35*4+31#2138#2107
Half → 30K49*80-31#2107#2138
30K → 35K12*66-54#2138#2192
35K → 25.2M23*18+5#2192#2187
25.2M → Finish4*2+2#2187#2185
TOTALS215*413-198

* 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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