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SHAMROCK MARATHON 2026

Marlon Thomas

Bib: 3309•M•Age: 44

Jacksonville, FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 2429
Top 30%
Gender (Male)
#0 / 1480
Top 37%
Masters (Masters Men)
#0 / 477
Top 31%
Division (M40-44)
#0 / 179
Top 37%
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
9:05/mi
28:14
↑ 26↓ 31
10K· 6.21 mi
8:51/mi
55:44
↑ 38↓ 170.1%
15K· 9.32 mi
8:49/mi
1:23:09
↑ 26↓ 440.1%
20K· 12.43 mi
8:56/mi
1:50:55
↑ 35↓ 22
Half· 13.10 mi
8:43/mi
1:56:46
↓ 130.2%
30K· 18.64 mi
8:40/mi
2:44:48
↑ 86↓ 72
35K· 21.75 mi
9:56/mi
3:15:39
↑ 39↓ 39
25.2M
10:42/mi
3:52:35
↑ 57↓ 58
Finish· 26.22 mi
9:58/mi
4:02:44
↑ 17↓ 12

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time1:56:46
Pace8:55 /mi
2nd Half
Distance13.12 mi
Time2:05:58
Pace9:36 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:00:4928:149:0528:14
9:05
-
10K
6.21 mi08:28:1955:448:5827:30
8:51
-0:14
15K
9.32 mi08:55:441:23:098:5527:25
8:49
-0:02
20K
12.43 mi09:23:301:50:558:5627:46
8:56
+0:07
Half
13.10 mi09:29:211:56:468:555:51
8:43
-0:13
30K
18.64 mi10:17:232:44:488:5048:02
8:40
-0:03
35K
21.75 mi10:48:143:15:399:0030:51
9:56
+1:16
25.2M
25.20 mi11:25:103:52:359:1436:56
10:42
+0:46
Finish
26.22 mi11:35:194:02:449:1610:09
9:58
-0:44

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

8:40 /mi

Average Pace

9:16 /mi

Slowest Pace

10:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:44:48

68% of race

Time at Slower Pace

1:17:56

32% of race

Average Pace: 9:15 /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 mi08:00:4928:149:0528:14
9:05
#1060
10K
6.21 mi08:28:1955:448:5827:30
8:51
#991
15K
9.32 mi08:55:441:23:098:5527:25
8:49
#956
20K
12.43 mi09:23:301:50:558:5627:46
8:56
#938
Half
13.10 mi09:29:211:56:468:555:51
8:43
#916
30K
18.64 mi10:17:232:44:488:5048:02
8:40
#776
35K
21.75 mi10:48:143:15:399:0030:51
9:56
#705
25.2M
25.20 mi11:25:103:52:359:1436:56
10:42
#717
Finish
26.22 mi11:35:194:02:449:1610:09
9:58
#728
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi106078885907(Top 37%)699(Top 47%)75(Top 42%)
10K6.21 mi3.10 mi991+69745+4380+5949(Top 39%)718(Top 49%)78(Top 44%)
15K9.32 mi3.11 mi956+35726+1977+3907(Top 37%)699(Top 47%)75(Top 42%)
20K12.43 mi3.11 mi938+18715+1177915(Top 38%)703(Top 48%)78(Top 44%)
Half13.10 mi0.67 mi916+22699+1677724(Top 30%)574(Top 39%)63(Top 35%)
30K18.64 mi5.54 mi776+140611+8869+8630(Top 26%)495(Top 33%)54(Top 30%)
35K21.75 mi3.11 mi705+71554+5764+5567(Top 23%)430(Top 29%)47(Top 26%)
25.2M25.20 mi3.45 mi717-12551+365-1797(Top 33%)538(Top 36%)64(Top 36%)
Finish26.22 mi1.02 mi728-11554-366-1922(Top 38%)613(Top 41%)71(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×1story
+26ft-31ft

Overall

907

Males

699

M40-44

82

5K→10K

3.1 - 6.2 mi

Top 39%
×2story building
+38ft-17ft

Overall

949

Males

718

M40-44

85

10K→15K

6.2 - 9.3 mi

Top 37%
×2story building
+26ft-44ft

Overall

907

Males

699

M40-44

82

15K→20K

9.3 - 12.4 mi

Top 38%
×1story
+35ft-22ft

Overall

915

Males

703

M40-44

83

20K→Half

12.4 - 13.1 mi

Top 30%
×1human
+7ft-13ft

Overall

724

Males

574

M40-44

67

Half→30K

13.1 - 18.6 mi

Top 26%
×2story building
+86ft-72ft

Overall

630

Males

495

M40-44

56

30K→35K

18.6 - 21.8 mi

Top 23%
×2stacked humans
+39ft-39ft

Overall

567

Males

430

M40-44

49

35K→25.2M

21.8 - 25.2 mi

Top 33%
×3story building
+57ft-58ft

Overall

797

Males

538

M40-44

65

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×1human
+17ft-12ft

Overall

922

Males

613

M40-44

72

Passing Analysis

Category:
Athletes Passed
438*
Passed By
106
Net Change
+332
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1060
5K → 10K723+69#1060#991
10K → 15K427+35#991#956
15K → 20K40*22+18#956#938
20K → Half24*2+22#938#916
Half → 30K147*7+140#916#776
30K → 35K75*4+71#776#705
35K → 25.2M30*42-12#705#717
25.2M → Finish8*19-11#717#728
TOTALS438*106+332

* 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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J & A Racing

Big River Race Management

Big River Race Management