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SHAMROCK MARATHON 2025

Lon Chang

Huntersville, NC

Bib: 913 M 57

0:00
0:00
/ mi
MastersBQ
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Overall
#0 / 1949
Top 11%
Gender (Male)
#0 / 1153
Top 14%
Masters (Masters Men)
#0 / 398
Top 13%
Division (M55-59)
#0 / 61
Top 10%
Race Day Weather
71°/61°F
overcast clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
7 ft elev
5K· 3.11 mi
7:24/mi
22:58
↑ 26↓ 31
1 ft elev
10K· 6.21 mi
7:38/mi
46:38
↑ 38↓ 170.1%
22 ft elev
15K· 9.32 mi
7:34/mi
1:10:08
↑ 26↓ 440.1%
5 ft elev
20K· 12.43 mi
7:25/mi
1:33:09
↑ 35↓ 22
17 ft elev
Half· 13.10 mi
7:41/mi
1:38:18
↓ 130.2%
11 ft elev
25K· 15.53 mi
7:36/mi
1:56:48
↑ 48↓ 190.2%
38 ft elev
30K· 18.64 mi
7:59/mi
2:21:34
↑ 38↓ 52
25 ft elev
35K· 21.75 mi
8:42/mi
2:48:35
↑ 39↓ 39
25 ft elev
25.2M
8:13/mi
3:16:56
↑ 57↓ 58
24 ft elev
Finish· 26.22 mi
9:16/mi
3:26:22
↑ 17↓ 12
28 ft elev
Course Elevation
-8–55 ft
≈
×5story building
•▲ 331 ft climb · ▼ 310 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time1:38:18
Pace7:31 /mi
2nd Half
Distance13.12 mi
Time1:48:04
Pace8:15 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:53:2322:587:2422:58
7:24
-
10K
6.21 mi08:17:0346:387:3123:40
7:38
+0:14
15K
9.32 mi08:40:331:10:087:3223:30
7:34
-0:04
20K
12.43 mi09:03:341:33:097:3023:01
7:25
-0:09
Half
13.10 mi09:08:431:38:187:315:09
7:41
+0:16
25K
15.53 mi09:27:131:56:487:3218:30
7:36
-0:05
30K
18.64 mi09:51:592:21:347:3624:46
7:59
+0:23
35K
21.75 mi10:19:002:48:357:4627:01
8:42
+0:43
25.2M
25.20 mi10:47:213:16:567:4928:21
8:13
-0:29
Finish
26.22 mi10:56:473:26:227:539:26
9:16
+1:03

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

7:24 /mi

Average Pace

7:53 /mi

Slowest Pace

9:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:56:48

57% of race

Time at Slower Pace

1:29:34

43% of race

Average Pace: 7:52 /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 mi07:53:2322:587:2422:58
7:24
#175
10K
6.21 mi08:17:0346:387:3123:40
7:38
#201
15K
9.32 mi08:40:331:10:087:3223:30
7:34
#205
20K
12.43 mi09:03:341:33:097:3023:01
7:25
#195
Half
13.10 mi09:08:431:38:187:315:09
7:41
#188
25K
15.53 mi09:27:131:56:487:3218:30
7:36
#179
30K
18.64 mi09:51:592:21:347:3624:46
7:59
#230
35K
21.75 mi10:19:002:48:357:4627:01
8:42
#214
25.2M
25.20 mi10:47:213:16:567:4928:21
8:13
#203
Finish
26.22 mi10:56:473:26:227:539:26
9:16
#211
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi1751471208(Top 11%)168(Top 15%)5(Top 8%)
10K6.21 mi3.10 mi201-26164-174-3222(Top 11%)175(Top 15%)5(Top 8%)
15K9.32 mi3.11 mi205-4165-14208(Top 11%)168(Top 15%)5(Top 8%)
20K12.43 mi3.11 mi195+10158+73+1176(Top 9%)148(Top 13%)3(Top 5%)
Half13.10 mi0.67 mi188+7154+43114(Top 6%)102(Top 9%)1(Top 2%)
25K15.53 mi2.43 mi179+9147+72+1162(Top 8%)137(Top 12%)3(Top 5%)
30K18.64 mi3.11 mi230-51181-346-4563(Top 29%)404(Top 35%)21(Top 34%)
35K21.75 mi3.11 mi214+16166+156170(Top 9%)133(Top 12%)5(Top 8%)
25.2M25.20 mi3.45 mi203+11155+116197(Top 10%)144(Top 12%)6(Top 10%)
Finish26.22 mi1.02 mi211-8160-56671(Top 34%)428(Top 37%)18(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×1story
+26ft-31ft

Overall

208

Males

168

M55-59

5

5K→10K

3.1 - 6.2 mi

Top 11%
×2story building
+38ft-17ft

Overall

222

Males

175

M55-59

5

10K→15K

6.2 - 9.3 mi

Top 11%
×2story building
+26ft-44ft

Overall

208

Males

168

M55-59

5

15K→20K

9.3 - 12.4 mi

Top 9%
×1story
+35ft-22ft

Overall

176

Males

148

M55-59

3

20K→Half

12.4 - 13.1 mi

Top 6%
×1human
+7ft-13ft

Overall

114

Males

102

M55-59

1

Half→25K

13.1 - 15.5 mi

Top 8%
×2story building
+48ft-19ft

Overall

162

Males

137

M55-59

3

25K→30K

15.5 - 18.6 mi

Top 29%
×2story building
+38ft-52ft

Overall

563

Males

404

M55-59

21

30K→35K

18.6 - 21.8 mi

Top 9%
×2stacked humans
+39ft-39ft

Overall

170

Males

133

M55-59

5

35K→25.2M

21.8 - 25.2 mi

Top 10%
×3story building
+57ft-58ft

Overall

197

Males

144

M55-59

6

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×1human
+17ft-12ft

Overall

671

Males

428

M55-59

18

Passing Analysis

Category:
Athletes Passed
71
Passed By
107
Net Change
-36
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#175
5K → 10K228-26#175#201
10K → 15K59-4#201#205
15K → 20K111+10#205#195
20K → Half70+7#195#188
Half → 25K123+9#188#179
25K → 30K152-51#179#230
30K → 35K204+16#230#214
35K → 25.2M132+11#214#203
25.2M → Finish08-8#203#211
TOTALS71107-36
📊

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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Questions or issues regarding timing data?

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Contact Race Support

Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management