Shamrock Marathon logo
SHAMROCK MARATHON 2026

Michael Kidder

Bib: 177•M•Age: 49

Brentwood, TN

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 2429
Top 38%
Gender (Male)
#0 / 1480
Top 45%
Masters (Masters Men)
#0 / 477
Top 40%
Division (M45-49)
#0 / 106
Top 34%
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
7:57/mi
24:41
↑ 26↓ 31
10K· 6.21 mi
7:59/mi
49:30
↑ 38↓ 170.1%
15K· 9.32 mi
7:59/mi
1:14:17
↑ 26↓ 440.1%
20K· 12.43 mi
9:09/mi
1:42:42
↑ 35↓ 22
Half· 13.10 mi
8:56/mi
1:48:42
↓ 130.2%
30K· 18.64 mi
11:04/mi
2:50:00
↑ 86↓ 72
35K· 21.75 mi
11:45/mi
3:26:29
↑ 39↓ 39
25.2M
11:03/mi
4:04:36
↑ 57↓ 58
Finish· 26.22 mi
9:51/mi
4:14:38
↑ 17↓ 12

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time1:48:42
Pace8:18 /mi
2nd Half
Distance13.12 mi
Time2:25:56
Pace11:07 /mi
📊Positive Split: 34.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:54:5924:417:5724:41
7:57
-
10K
6.21 mi08:19:4849:307:5824:49
7:59
+0:02
15K
9.32 mi08:44:351:14:177:5824:47
7:59
0:00
20K
12.43 mi09:13:001:42:428:1628:25
9:09
+1:10
Half
13.10 mi09:19:001:48:428:186:00
8:56
-0:13
30K
18.64 mi10:20:182:50:009:071:01:18
11:04
+2:08
35K
21.75 mi10:56:473:26:299:3036:29
11:45
+0:41
25.2M
25.20 mi11:34:544:04:369:4238:07
11:03
-0:42
Finish
26.22 mi11:44:564:14:389:4310:02
9:51
-1:12

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

7:57 /mi

Average Pace

9:43 /mi

Slowest Pace

11:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:17

29% of race

Time at Steady Pace

34:25

14% of race

Time at Slower Pace

2:25:56

57% of race

Average Pace: 9:43 /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 mi07:54:5924:417:5724:41
7:57
#456
10K
6.21 mi08:19:4849:307:5824:49
7:59
#482
15K
9.32 mi08:44:351:14:177:5824:47
7:59
#462
20K
12.43 mi09:13:001:42:428:1628:25
9:09
#588
Half
13.10 mi09:19:001:48:428:186:00
8:56
#586
30K
18.64 mi10:20:182:50:009:071:01:18
11:04
#973
35K
21.75 mi10:56:473:26:299:3036:29
11:45
#970
25.2M
25.20 mi11:34:544:04:369:4238:07
11:03
#928
Finish
26.22 mi11:44:564:14:389:4310:02
9:51
#919
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi45638413480(Top 20%)397(Top 27%)12(Top 11%)
10K6.21 mi3.10 mi482-26400-1614-1516(Top 21%)428(Top 29%)15(Top 14%)
15K9.32 mi3.11 mi462+20383+1713+1480(Top 20%)397(Top 27%)12(Top 11%)
20K12.43 mi3.11 mi588-126479-9616-31054(Top 43%)789(Top 53%)37(Top 35%)
Half13.10 mi0.67 mi586+2480-116859(Top 35%)669(Top 45%)31(Top 30%)
30K18.64 mi5.54 mi973-387733-25336-201590(Top 65%)1059(Top 72%)70(Top 67%)
35K21.75 mi3.11 mi970+3710+2337-11067(Top 44%)724(Top 49%)43(Top 41%)
25.2M25.20 mi3.45 mi928+42671+3938-1919(Top 38%)609(Top 41%)39(Top 37%)
Finish26.22 mi1.02 mi919+9665+636+2879(Top 36%)589(Top 40%)31(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×1story
+26ft-31ft

Overall

480

Males

397

M45-49

14

5K→10K

3.1 - 6.2 mi

Top 21%
×2story building
+38ft-17ft

Overall

516

Males

428

M45-49

17

10K→15K

6.2 - 9.3 mi

Top 20%
×2story building
+26ft-44ft

Overall

480

Males

397

M45-49

14

15K→20K

9.3 - 12.4 mi

Top 43%
×1story
+35ft-22ft

Overall

1054

Males

789

M45-49

40

20K→Half

12.4 - 13.1 mi

Top 35%
×1human
+7ft-13ft

Overall

859

Males

669

M45-49

34

Half→30K

13.1 - 18.6 mi

Top 65%
×2story building
+86ft-72ft

Overall

1590

Males

1059

M45-49

71

30K→35K

18.6 - 21.8 mi

Top 44%
×2stacked humans
+39ft-39ft

Overall

1067

Males

724

M45-49

44

35K→25.2M

21.8 - 25.2 mi

Top 38%
×3story building
+57ft-58ft

Overall

919

Males

609

M45-49

40

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×1human
+17ft-12ft

Overall

879

Males

589

M45-49

32

Passing Analysis

Category:
Athletes Passed
180*
Passed By
643
Net Change
-463
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#456
5K → 10K632-26#456#482
10K → 15K266+20#482#462
15K → 20K3*129-126#462#588
20K → Half9*7+2#588#586
Half → 30K11*398-387#586#973
30K → 35K51*48+3#973#970
35K → 25.2M61*19+42#970#928
25.2M → Finish13*4+9#928#919
TOTALS180*643-463

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...
🏆 Finisher Certificate
Download or share your official race finisher certificate
Loading certificate...

Your certificate is generated on-demand and can be shared on social media or saved for your records

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management