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SHAMROCK MARATHON 2026

Andre Chester

Bib: 1751•M•Age: 50

Arlington, TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 2429
Gender (Male)
#0 / 1480
Masters (Masters Men)
#0 / 477
Division (M50-54)
#0 / 77
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
9:56/mi
30:51
↑ 26↓ 31
10K· 6.21 mi
9:45/mi
1:01:09
↑ 38↓ 170.1%
15K· 9.32 mi
9:49/mi
1:31:39
↑ 26↓ 440.1%
20K· 12.43 mi
10:42/mi
2:04:54
↑ 35↓ 22
Half· 13.10 mi
10:54/mi
2:12:13
↓ 130.2%
30K· 18.64 mi
12:28/mi
3:21:17
↑ 86↓ 72
35K· 21.75 mi
15:49/mi
4:10:25
↑ 39↓ 39
25.2M
15:18/mi
5:03:13
↑ 57↓ 58
Finish· 26.22 mi
13:27/mi
5:16:55
↑ 17↓ 12

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time2:12:13
Pace10:06 /mi
2nd Half
Distance13.12 mi
Time3:04:42
Pace14:05 /mi
📊Positive Split: 39.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:11:0730:519:5630:51
9:56
-
10K
6.21 mi08:41:251:01:099:5030:18
9:45
-0:11
15K
9.32 mi09:11:551:31:399:5030:30
9:49
+0:04
20K
12.43 mi09:45:102:04:5410:0333:15
10:42
+0:53
Half
13.10 mi09:52:292:12:1310:067:19
10:54
+0:12
30K
18.64 mi11:01:333:21:1710:481:09:04
12:28
+1:34
35K
21.75 mi11:50:414:10:2511:3149:08
15:49
+3:21
25.2M
25.20 mi12:43:295:03:1312:0252:48
15:18
-0:31
Finish
26.22 mi12:57:115:16:5512:0613:42
13:27
-1:51

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

9:45 /mi

Average Pace

12:06 /mi

Slowest Pace

15:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:18

10% of race

Time at Steady Pace

1:41:55

32% of race

Time at Slower Pace

3:04:42

58% of race

Average Pace: 12:05 /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 mi08:11:0730:519:5630:51
9:56
#1528
10K
6.21 mi08:41:251:01:099:5030:18
9:45
#1489
15K
9.32 mi09:11:551:31:399:5030:30
9:49
#1473
20K
12.43 mi09:45:102:04:5410:0333:15
10:42
#1539
Half
13.10 mi09:52:292:12:1310:067:19
10:54
#1532
30K
18.64 mi11:01:333:21:1710:481:09:04
12:28
#1685
35K
21.75 mi11:50:414:10:2511:3149:08
15:49
#1766
25.2M
25.20 mi12:43:295:03:1312:0252:48
15:18
#1809
Finish
26.22 mi12:57:115:16:5512:0613:42
13:27
#1815
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi15281050471466(Top 60%)1023(Top 69%)48(Top 63%)
10K6.21 mi3.10 mi1489+391042+846+11470(Top 61%)1027(Top 69%)45(Top 59%)
15K9.32 mi3.11 mi1473+161028+1447-11466(Top 60%)1023(Top 69%)48(Top 63%)
20K12.43 mi3.11 mi1539-661057-2949-21743(Top 72%)1175(Top 79%)54(Top 71%)
Half13.10 mi0.67 mi1532+71051+6491786(Top 74%)1183(Top 80%)53(Top 70%)
30K18.64 mi5.54 mi1685-1531127-7653-41936(Top 80%)1238(Top 84%)57(Top 75%)
35K21.75 mi3.11 mi1766-811154-2756-31987(Top 82%)1245(Top 84%)65(Top 86%)
25.2M25.20 mi3.45 mi1809-431168-14562056(Top 85%)1268(Top 86%)63(Top 83%)
Finish26.22 mi1.02 mi1815-61168561808(Top 74%)1129(Top 76%)51(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×1story
+26ft-31ft

Overall

1466

Males

1023

M50-54

52

5K→10K

3.1 - 6.2 mi

Top 61%
×2story building
+38ft-17ft

Overall

1470

Males

1027

M50-54

49

10K→15K

6.2 - 9.3 mi

Top 60%
×2story building
+26ft-44ft

Overall

1466

Males

1023

M50-54

52

15K→20K

9.3 - 12.4 mi

Top 72%
×1story
+35ft-22ft

Overall

1743

Males

1175

M50-54

58

20K→Half

12.4 - 13.1 mi

Top 74%
×1human
+7ft-13ft

Overall

1786

Males

1183

M50-54

54

Half→30K

13.1 - 18.6 mi

Top 80%
×2story building
+86ft-72ft

Overall

1936

Males

1238

M50-54

58

30K→35K

18.6 - 21.8 mi

Top 82%
×2stacked humans
+39ft-39ft

Overall

1987

Males

1245

M50-54

66

35K→25.2M

21.8 - 25.2 mi

Top 85%
×3story building
+57ft-58ft

Overall

2056

Males

1268

M50-54

64

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×1human
+17ft-12ft

Overall

1808

Males

1129

M50-54

52

Passing Analysis

Category:
Athletes Passed
203*
Passed By
490
Net Change
-287
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1528
5K → 10K61*22+39#1528#1489
10K → 15K3216+16#1489#1473
15K → 20K12*78-66#1473#1539
20K → Half23*16+7#1539#1532
Half → 30K28*181-153#1532#1685
30K → 35K24*105-81#1685#1766
35K → 25.2M19*62-43#1766#1809
25.2M → Finish4*10-6#1809#1815
TOTALS203*490-287

* 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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