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SHAMROCK MARATHON 2026

Cameron Brosh

Bib: 915•M•Age: 29

Arlington, VA

0:00
0:00
/ mi
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Overall
#0 / 2429
Top 46%
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
9:18/mi
28:53
↑ 26↓ 31
10K· 6.21 mi
9:09/mi
57:18
↑ 38↓ 170.1%
15K· 9.32 mi
9:06/mi
1:25:33
↑ 26↓ 440.1%
20K· 12.43 mi
9:03/mi
1:53:41
↑ 35↓ 22
Half· 13.10 mi
8:34/mi
1:59:26
↓ 130.2%
30K· 18.64 mi
8:55/mi
2:48:50
↑ 86↓ 72
35K· 21.75 mi
12:56/mi
3:29:00
↑ 39↓ 39
25.2M
13:10/mi
4:14:26
↑ 57↓ 58
Finish· 26.22 mi
10:56/mi
4:25:34
↑ 17↓ 12

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time1:59:26
Pace9:07 /mi
2nd Half
Distance13.12 mi
Time2:26:08
Pace11:08 /mi
📊Positive Split: 22.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:01:3028:539:1828:53
9:18
-
10K
6.21 mi08:29:5557:189:1328:25
9:09
-0:09
15K
9.32 mi08:58:101:25:339:1128:15
9:06
-0:03
20K
12.43 mi09:26:181:53:419:0928:08
9:03
-0:03
Half
13.10 mi09:32:031:59:269:075:45
8:34
-0:29
30K
18.64 mi10:21:272:48:509:0349:24
8:55
+0:21
35K
21.75 mi11:01:373:29:009:3740:10
12:56
+4:01
25.2M
25.20 mi11:47:034:14:2610:0645:26
13:10
+0:14
Finish
26.22 mi11:58:114:25:3410:0811:08
10:56
-2:14

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

8:34 /mi

Average Pace

10:08 /mi

Slowest Pace

13:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:48:50

64% of race

Time at Slower Pace

1:36:44

36% of race

Average Pace: 10:08 /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 mi08:01:3028:539:1828:53
9:18
#1209
10K
6.21 mi08:29:5557:189:1328:25
9:09
#1175
15K
9.32 mi08:58:101:25:339:1128:15
9:06
#1158
20K
12.43 mi09:26:181:53:419:0928:08
9:03
#1109
Half
13.10 mi09:32:031:59:269:075:45
8:34
#1062
30K
18.64 mi10:21:272:48:509:0349:24
8:55
#918
35K
21.75 mi11:01:373:29:009:3740:10
12:56
#1030
25.2M
25.20 mi11:47:034:14:2610:0645:26
13:10
#1121
Finish
26.22 mi11:58:114:25:3410:0811:08
10:56
#1126
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi12098761741092(Top 45%)806(Top 54%)170(Top 58%)
10K6.21 mi3.10 mi1175+34852+24173+11167(Top 48%)853(Top 58%)178(Top 60%)
15K9.32 mi3.11 mi1158+17846+6176-31092(Top 45%)806(Top 54%)170(Top 58%)
20K12.43 mi3.11 mi1109+49817+29172+4986(Top 41%)749(Top 51%)161(Top 55%)
Half13.10 mi0.67 mi1062+47794+23171+1649(Top 27%)521(Top 35%)113(Top 38%)
30K18.64 mi5.54 mi918+144694+100153+18741(Top 31%)570(Top 39%)123(Top 42%)
35K21.75 mi3.11 mi1030-112749-55163-101411(Top 58%)905(Top 61%)193(Top 65%)
25.2M25.20 mi3.45 mi1121-91774-25166-31528(Top 63%)936(Top 63%)197(Top 67%)
Finish26.22 mi1.02 mi1126-5776-21661295(Top 53%)827(Top 56%)181(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×1story
+26ft-31ft

Overall

1092

Males

806

M25-29

177

5K→10K

3.1 - 6.2 mi

Top 48%
×2story building
+38ft-17ft

Overall

1167

Males

853

M25-29

185

10K→15K

6.2 - 9.3 mi

Top 45%
×2story building
+26ft-44ft

Overall

1092

Males

806

M25-29

177

15K→20K

9.3 - 12.4 mi

Top 41%
×1story
+35ft-22ft

Overall

986

Males

749

M25-29

168

20K→Half

12.4 - 13.1 mi

Top 27%
×1human
+7ft-13ft

Overall

649

Males

521

M25-29

119

Half→30K

13.1 - 18.6 mi

Top 31%
×2story building
+86ft-72ft

Overall

741

Males

570

M25-29

130

30K→35K

18.6 - 21.8 mi

Top 58%
×2stacked humans
+39ft-39ft

Overall

1411

Males

905

M25-29

199

35K→25.2M

21.8 - 25.2 mi

Top 63%
×3story building
+57ft-58ft

Overall

1528

Males

936

M25-29

201

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×1human
+17ft-12ft

Overall

1295

Males

827

M25-29

183

Passing Analysis

Category:
Athletes Passed
397*
Passed By
314
Net Change
+83
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1209
5K → 10K55*21+34#1209#1175
10K → 15K3013+17#1175#1158
15K → 20K57*8+49#1158#1109
20K → Half47*0+47#1109#1062
Half → 30K158*14+144#1062#918
30K → 35K19*131-112#918#1030
35K → 25.2M21*112-91#1030#1121
25.2M → Finish10*15-5#1121#1126
TOTALS397*314+83

* 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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