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SHAMROCK MARATHON 2026

Brent Carroll

Bib: 3760•M•Age: 32

Arlington

0:00
0:00
/ mi
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Overall
#0 / 2429
Gender (Male)
#0 / 1480
Division (M30-34)
#0 / 242
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
10:07/mi
31:25
↑ 26↓ 31
10K· 6.21 mi
9:57/mi
1:02:19
↑ 38↓ 170.1%
15K· 9.32 mi
10:07/mi
1:33:45
↑ 26↓ 440.1%
20K· 12.43 mi
10:28/mi
2:06:16
↑ 35↓ 22
Half· 13.10 mi
10:56/mi
2:13:36
↓ 130.2%
30K· 18.64 mi
11:46/mi
3:18:51
↑ 86↓ 72
35K· 21.75 mi
16:12/mi
4:09:10
↑ 39↓ 39
25.2M
15:22/mi
5:02:12
↑ 57↓ 58
Finish· 26.22 mi
16:10/mi
5:18:40
↑ 17↓ 12

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time2:13:36
Pace10:12 /mi
2nd Half
Distance13.12 mi
Time3:05:04
Pace14:06 /mi
📊Positive Split: 38.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:09:5731:2510:0731:25
10:07
-
10K
6.21 mi08:40:511:02:1910:0230:54
9:57
-0:10
15K
9.32 mi09:12:171:33:4510:0431:26
10:07
+0:10
20K
12.43 mi09:44:482:06:1610:1032:31
10:28
+0:21
Half
13.10 mi09:52:082:13:3610:127:20
10:56
+0:28
30K
18.64 mi10:57:233:18:5110:401:05:15
11:46
+0:50
35K
21.75 mi11:47:424:09:1011:2750:19
16:12
+4:26
25.2M
25.20 mi12:40:445:02:1212:0053:02
15:22
-0:50
Finish
26.22 mi12:57:125:18:4012:1016:28
16:10
+0:48

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

9:57 /mi

Average Pace

12:10 /mi

Slowest Pace

16:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:18:51

62% of race

Time at Slower Pace

1:59:49

38% of race

Average Pace: 12:09 /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 mi08:09:5731:2510:0731:25
10:07
#1610
10K
6.21 mi08:40:511:02:1910:0230:54
9:57
#1586
15K
9.32 mi09:12:171:33:4510:0431:26
10:07
#1582
20K
12.43 mi09:44:482:06:1610:1032:31
10:28
#1587
Half
13.10 mi09:52:082:13:3610:127:20
10:56
#1582
30K
18.64 mi10:57:233:18:5110:401:05:15
11:46
#1636
35K
21.75 mi11:47:424:09:1011:2750:19
16:12
#1748
25.2M
25.20 mi12:40:445:02:1212:0053:02
15:22
#1800
Finish
26.22 mi12:57:125:18:4012:1016:28
16:10
#1833
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi3.11 mi161010961751594(Top 66%)1096(Top 74%)171(Top 71%)
10K6.21 mi3.10 mi1586+241087+9174+11573(Top 65%)1083(Top 73%)170(Top 71%)
15K9.32 mi3.11 mi1582+41088-1175-11594(Top 66%)1096(Top 74%)171(Top 71%)
20K12.43 mi3.11 mi1587-51081+7173+21650(Top 68%)1123(Top 76%)179(Top 74%)
Half13.10 mi0.67 mi1582+51081175-21800(Top 74%)1193(Top 81%)194(Top 80%)
30K18.64 mi5.54 mi1636-541099-18178-31773(Top 73%)1149(Top 78%)189(Top 78%)
35K21.75 mi3.11 mi1748-1121143-44191-132049(Top 84%)1279(Top 86%)218(Top 90%)
25.2M25.20 mi3.45 mi1800-521163-20193-22069(Top 85%)1274(Top 86%)207(Top 86%)
Finish26.22 mi1.02 mi1833-331180-17197-42189(Top 90%)1356(Top 92%)221(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×1story
+26ft-31ft

Overall

1594

Males

1096

M30-34

178

5K→10K

3.1 - 6.2 mi

Top 65%
×2story building
+38ft-17ft

Overall

1573

Males

1083

M30-34

178

10K→15K

6.2 - 9.3 mi

Top 66%
×2story building
+26ft-44ft

Overall

1594

Males

1096

M30-34

178

15K→20K

9.3 - 12.4 mi

Top 68%
×1story
+35ft-22ft

Overall

1650

Males

1123

M30-34

185

20K→Half

12.4 - 13.1 mi

Top 74%
×1human
+7ft-13ft

Overall

1800

Males

1193

M30-34

199

Half→30K

13.1 - 18.6 mi

Top 73%
×2story building
+86ft-72ft

Overall

1773

Males

1149

M30-34

192

30K→35K

18.6 - 21.8 mi

Top 84%
×2stacked humans
+39ft-39ft

Overall

2049

Males

1279

M30-34

220

35K→25.2M

21.8 - 25.2 mi

Top 85%
×3story building
+57ft-58ft

Overall

2069

Males

1274

M30-34

208

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×1human
+17ft-12ft

Overall

2189

Males

1356

M30-34

222

Passing Analysis

Category:
Athletes Passed
207*
Passed By
430
Net Change
-223
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1610
5K → 10K48*24+24#1610#1586
10K → 15K1915+4#1586#1582
15K → 20K26*31-5#1582#1587
20K → Half24*19+5#1587#1582
Half → 30K52*106-54#1582#1636
30K → 35K16*128-112#1636#1748
35K → 25.2M19*71-52#1748#1800
25.2M → Finish3*36-33#1800#1833
TOTALS207*430-223

* 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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