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SHAMROCK MARATHON 2026

Katelyn Gregory

Bib: 3644•F•Age: 29

Germantown, MD

0:00
0:00
/ mi
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Overall
#0 / 2429
Top 42%
Gender (Female)
#0 / 943
Top 31%
Division (F25-29)
#0 / 200
Top 29%
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
9:03/mi
28:08
↑ 26↓ 31
10K· 6.21 mi
8:57/mi
55:56
↑ 38↓ 170.1%
15K· 9.32 mi
9:02/mi
1:24:00
↑ 26↓ 440.1%
20K· 12.43 mi
9:13/mi
1:52:37
↑ 35↓ 22
Half· 13.10 mi
9:19/mi
1:58:52
↓ 130.2%
30K· 18.64 mi
9:25/mi
2:51:06
↑ 86↓ 72
35K· 21.75 mi
11:33/mi
3:26:58
↑ 39↓ 39
25.2M
12:16/mi
4:09:20
↑ 57↓ 58
Finish· 26.22 mi
10:48/mi
4:20:20
↑ 17↓ 12

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time1:58:52
Pace9:04 /mi
2nd Half
Distance13.12 mi
Time2:21:28
Pace10:47 /mi
📊Positive Split: 19.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:04:4428:089:0328:08
9:03
-
10K
6.21 mi08:32:3255:569:0027:48
8:57
-0:06
15K
9.32 mi09:00:361:24:009:0128:04
9:02
+0:05
20K
12.43 mi09:29:131:52:379:0428:37
9:13
+0:11
Half
13.10 mi09:35:281:58:529:046:15
9:19
+0:06
30K
18.64 mi10:27:422:51:069:1152:14
9:25
+0:06
35K
21.75 mi11:03:343:26:589:3135:52
11:33
+2:08
25.2M
25.20 mi11:45:564:09:209:5442:22
12:16
+0:43
Finish
26.22 mi11:56:564:20:209:5611:00
10:48
-1:28

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

8:57 /mi

Average Pace

9:56 /mi

Slowest Pace

12:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:51:06

66% of race

Time at Slower Pace

1:29:14

34% of race

Average Pace: 9:56 /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 mi08:04:4428:089:0328:08
9:03
#1044
10K
6.21 mi08:32:3255:569:0027:48
8:57
#1012
15K
9.32 mi09:00:361:24:009:0128:04
9:02
#1024
20K
12.43 mi09:29:131:52:379:0428:37
9:13
#1041
Half
13.10 mi09:35:281:58:529:046:15
9:19
#1031
30K
18.64 mi10:27:422:51:069:1152:14
9:25
#1008
35K
21.75 mi11:03:343:26:589:3135:52
11:33
#986
25.2M
25.20 mi11:45:564:09:209:5442:22
12:16
#1004
Finish
26.22 mi11:56:564:20:209:5611:00
10:48
#1015
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi1044261501057(Top 44%)266(Top 28%)53(Top 27%)
10K6.21 mi3.10 mi1012+32250+1149+11013(Top 42%)255(Top 27%)49(Top 25%)
15K9.32 mi3.11 mi1024-12256-650-11057(Top 44%)266(Top 28%)53(Top 27%)
20K12.43 mi3.11 mi1041-17258-246+41094(Top 45%)284(Top 30%)60(Top 30%)
Half13.10 mi0.67 mi1031+10256+248-21089(Top 45%)277(Top 29%)54(Top 27%)
30K18.64 mi5.54 mi1008+23255+151-3967(Top 40%)251(Top 27%)52(Top 26%)
35K21.75 mi3.11 mi986+22267-1253-21024(Top 42%)319(Top 34%)60(Top 30%)
25.2M25.20 mi3.45 mi1004-18283-1656-31273(Top 52%)477(Top 51%)100(Top 51%)
Finish26.22 mi1.02 mi1015-11294-1158-21249(Top 51%)439(Top 47%)101(Top 51%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×1story
+26ft-31ft

Overall

1057

Females

266

F25-29

58

5K→10K

3.1 - 6.2 mi

Top 42%
×2story building
+38ft-17ft

Overall

1013

Females

255

F25-29

53

10K→15K

6.2 - 9.3 mi

Top 44%
×2story building
+26ft-44ft

Overall

1057

Females

266

F25-29

58

15K→20K

9.3 - 12.4 mi

Top 45%
×1story
+35ft-22ft

Overall

1094

Females

284

F25-29

65

20K→Half

12.4 - 13.1 mi

Top 45%
×1human
+7ft-13ft

Overall

1089

Females

277

F25-29

59

Half→30K

13.1 - 18.6 mi

Top 40%
×2story building
+86ft-72ft

Overall

967

Females

251

F25-29

54

30K→35K

18.6 - 21.8 mi

Top 42%
×2stacked humans
+39ft-39ft

Overall

1024

Females

319

F25-29

62

35K→25.2M

21.8 - 25.2 mi

Top 52%
×3story building
+57ft-58ft

Overall

1273

Females

477

F25-29

102

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×1human
+17ft-12ft

Overall

1249

Females

439

F25-29

103

Passing Analysis

Category:
Athletes Passed
281*
Passed By
252
Net Change
+29
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1044
5K → 10K419+32#1044#1012
10K → 15K1729-12#1012#1024
15K → 20K25*42-17#1024#1041
20K → Half18*8+10#1041#1031
Half → 30K81*58+23#1031#1008
30K → 35K62*40+22#1008#986
35K → 25.2M31*49-18#986#1004
25.2M → Finish6*17-11#1004#1015
TOTALS281*252+29

* 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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