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SHAMROCK MARATHON 2026

Marisa Brisbane

Bib: 1770•F•Age: 29

Silver Spring, MD

0:00
0:00
/ mi
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Overall
#0 / 2429
Gender (Female)
#0 / 943
Top 42%
Division (F25-29)
#0 / 200
Top 42%
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
9:51/mi
30:36
↑ 26↓ 31
10K· 6.21 mi
10:04/mi
1:01:53
↑ 38↓ 170.1%
15K· 9.32 mi
10:09/mi
1:33:24
↑ 26↓ 440.1%
20K· 12.43 mi
10:12/mi
2:05:06
↑ 35↓ 22
Half· 13.10 mi
10:09/mi
2:11:55
↓ 130.2%
30K· 18.64 mi
10:07/mi
3:07:59
↑ 86↓ 72
35K· 21.75 mi
11:37/mi
3:44:05
↑ 39↓ 39
25.2M
11:02/mi
4:22:11
↑ 57↓ 58
Finish· 26.22 mi
9:49/mi
4:32:11
↑ 17↓ 12

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time2:11:55
Pace10:04 /mi
2nd Half
Distance13.12 mi
Time2:20:16
Pace10:41 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:10:4530:369:5130:36
9:51
-
10K
6.21 mi08:42:021:01:539:5831:17
10:04
+0:13
15K
9.32 mi09:13:331:33:2410:0131:31
10:09
+0:05
20K
12.43 mi09:45:152:05:0610:0431:42
10:12
+0:03
Half
13.10 mi09:52:042:11:5510:046:49
10:09
-0:03
30K
18.64 mi10:48:083:07:5910:0556:04
10:07
-0:02
35K
21.75 mi11:24:143:44:0510:1836:06
11:37
+1:30
25.2M
25.20 mi12:02:204:22:1110:2438:06
11:02
-0:35
Finish
26.22 mi12:12:204:32:1110:2310:00
9:49
-1:13

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

9:49 /mi

Average Pace

10:23 /mi

Slowest Pace

11:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:59

73% of race

Time at Steady Pace

38:06

14% of race

Time at Slower Pace

36:06

13% of race

Average Pace: 10:23 /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 mi08:10:4530:369:5130:36
9:51
#1479
10K
6.21 mi08:42:021:01:539:5831:17
10:04
#1547
15K
9.32 mi09:13:331:33:2410:0131:31
10:09
#1570
20K
12.43 mi09:45:152:05:0610:0431:42
10:12
#1545
Half
13.10 mi09:52:042:11:5510:046:49
10:09
#1528
30K
18.64 mi10:48:083:07:5910:0556:04
10:07
#1411
35K
21.75 mi11:24:143:44:0510:1836:06
11:37
#1321
25.2M
25.20 mi12:02:204:22:1110:2438:06
11:02
#1246
Finish
26.22 mi12:12:204:32:1110:2310:00
9:49
#1233
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi1479449901603(Top 66%)500(Top 53%)108(Top 55%)
10K6.21 mi3.10 mi1547-68476-27102-121620(Top 67%)506(Top 54%)109(Top 55%)
15K9.32 mi3.11 mi1570-23487-11107-51603(Top 66%)500(Top 53%)108(Top 55%)
20K12.43 mi3.11 mi1545+25481+6104+31552(Top 64%)475(Top 50%)98(Top 49%)
Half13.10 mi0.67 mi1528+17476+51041490(Top 61%)465(Top 49%)101(Top 51%)
30K18.64 mi5.54 mi1411+117437+3991+131268(Top 52%)383(Top 41%)78(Top 39%)
35K21.75 mi3.11 mi1321+90412+2586+51044(Top 43%)330(Top 35%)63(Top 32%)
25.2M25.20 mi3.45 mi1246+75393+1983+3915(Top 38%)306(Top 32%)62(Top 31%)
Finish26.22 mi1.02 mi1233+13392+183867(Top 36%)282(Top 30%)60(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×1story
+26ft-31ft

Overall

1603

Females

500

F25-29

114

5K→10K

3.1 - 6.2 mi

Top 67%
×2story building
+38ft-17ft

Overall

1620

Females

506

F25-29

117

10K→15K

6.2 - 9.3 mi

Top 66%
×2story building
+26ft-44ft

Overall

1603

Females

500

F25-29

114

15K→20K

9.3 - 12.4 mi

Top 64%
×1story
+35ft-22ft

Overall

1552

Females

475

F25-29

104

20K→Half

12.4 - 13.1 mi

Top 61%
×1human
+7ft-13ft

Overall

1490

Females

465

F25-29

106

Half→30K

13.1 - 18.6 mi

Top 52%
×2story building
+86ft-72ft

Overall

1268

Females

383

F25-29

80

30K→35K

18.6 - 21.8 mi

Top 43%
×2stacked humans
+39ft-39ft

Overall

1044

Females

330

F25-29

65

35K→25.2M

21.8 - 25.2 mi

Top 38%
×3story building
+57ft-58ft

Overall

915

Females

306

F25-29

64

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×1human
+17ft-12ft

Overall

867

Females

282

F25-29

62

Passing Analysis

Category:
Athletes Passed
422*
Passed By
176
Net Change
+246
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1479
5K → 10K15*83-68#1479#1547
10K → 15K1033-23#1547#1570
15K → 20K41*16+25#1570#1545
20K → Half27*10+17#1545#1528
Half → 30K133*16+117#1528#1411
30K → 35K97*7+90#1411#1321
35K → 25.2M83*8+75#1321#1246
25.2M → Finish16*3+13#1246#1233
TOTALS422*176+246

* 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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