Shamrock Marathon logo
SHAMROCK MARATHON 2026

Dustin Murray-Simmons

Bib: 2692•M•Age: 29

Suffolk, VA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 2429
Gender (Male)
#0 / 1480
Division (M25-29)
#0 / 297
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
10:09/mi
31:33
↑ 26↓ 31
10K· 6.21 mi
10:11/mi
1:03:10
↑ 38↓ 170.1%
15K· 9.32 mi
11:11/mi
1:37:54
↑ 26↓ 440.1%
20K· 12.43 mi
10:34/mi
2:10:45
↑ 35↓ 22
Half· 13.10 mi
10:33/mi
2:17:50
↓ 130.2%
30K· 18.64 mi
11:32/mi
3:21:47
↑ 86↓ 72
35K· 21.75 mi
15:43/mi
4:10:36
↑ 39↓ 39
25.2M
14:47/mi
5:01:37
↑ 57↓ 58
Finish· 26.22 mi
14:47/mi
5:16:41
↑ 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
Time2:17:50
Pace10:31 /mi
2nd Half
Distance13.12 mi
Time2:58:51
Pace13:38 /mi
📊Positive Split: 29.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:16:1231:3310:0931:33
10:09
-
10K
6.21 mi08:47:491:03:1010:1031:37
10:11
+0:02
15K
9.32 mi09:22:331:37:5410:3034:44
11:11
+1:00
20K
12.43 mi09:55:242:10:4510:3132:51
10:34
-0:37
Half
13.10 mi10:02:292:17:5010:317:05
10:33
-0:01
30K
18.64 mi11:06:263:21:4710:491:03:57
11:32
+0:59
35K
21.75 mi11:55:154:10:3611:3148:49
15:43
+4:11
25.2M
25.20 mi12:46:165:01:3711:5851:01
14:47
-0:56
Finish
26.22 mi13:01:205:16:4112:0515:04
14:47
0:00

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

10:09 /mi

Average Pace

12:05 /mi

Slowest Pace

15:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:21:47

64% of race

Time at Slower Pace

1:54:54

36% 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 mi08:16:1231:3310:0931:33
10:09
#1629
10K
6.21 mi08:47:491:03:1010:1031:37
10:11
#1631
15K
9.32 mi09:22:331:37:5410:3034:44
11:11
#1776
20K
12.43 mi09:55:242:10:4510:3132:51
10:34
#1739
Half
13.10 mi10:02:292:17:5010:317:05
10:33
#1707
30K
18.64 mi11:06:263:21:4710:491:03:57
11:32
#1694
35K
21.75 mi11:55:154:10:3611:3148:49
15:43
#1768
25.2M
25.20 mi12:46:165:01:3711:5851:01
14:47
#1793
Finish
26.22 mi13:01:205:16:4112:0515:04
14:47
#1811
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi162911092272012(Top 83%)1315(Top 89%)260(Top 88%)
10K6.21 mi3.10 mi1631-21113-4224+31676(Top 69%)1142(Top 77%)230(Top 78%)
15K9.32 mi3.11 mi1776-1451194-81240-162012(Top 83%)1315(Top 89%)260(Top 88%)
20K12.43 mi3.11 mi1739+371175+19237+31703(Top 70%)1149(Top 78%)236(Top 80%)
Half13.10 mi0.67 mi1707+321153+222371651(Top 68%)1117(Top 75%)237(Top 80%)
30K18.64 mi5.54 mi1694+131132+212371729(Top 71%)1121(Top 76%)238(Top 81%)
35K21.75 mi3.11 mi1768-741156-24243-61969(Top 81%)1234(Top 83%)252(Top 85%)
25.2M25.20 mi3.45 mi1793-251156247-41967(Top 81%)1215(Top 82%)256(Top 87%)
Finish26.22 mi1.02 mi1811-181167-11249-22009(Top 83%)1251(Top 85%)260(Top 88%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×1story
+26ft-31ft

Overall

2012

Males

1315

M25-29

272

5K→10K

3.1 - 6.2 mi

Top 69%
×2story building
+38ft-17ft

Overall

1676

Males

1142

M25-29

240

10K→15K

6.2 - 9.3 mi

Top 83%
×2story building
+26ft-44ft

Overall

2012

Males

1315

M25-29

272

15K→20K

9.3 - 12.4 mi

Top 70%
×1story
+35ft-22ft

Overall

1703

Males

1149

M25-29

246

20K→Half

12.4 - 13.1 mi

Top 68%
×1human
+7ft-13ft

Overall

1651

Males

1117

M25-29

245

Half→30K

13.1 - 18.6 mi

Top 71%
×2story building
+86ft-72ft

Overall

1729

Males

1121

M25-29

245

30K→35K

18.6 - 21.8 mi

Top 81%
×2stacked humans
+39ft-39ft

Overall

1969

Males

1234

M25-29

258

35K→25.2M

21.8 - 25.2 mi

Top 81%
×3story building
+57ft-58ft

Overall

1967

Males

1215

M25-29

260

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×1human
+17ft-12ft

Overall

2009

Males

1251

M25-29

262

Passing Analysis

Category:
Athletes Passed
239*
Passed By
421
Net Change
-182
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1629
5K → 10K32*34-2#1629#1631
10K → 15K4149-145#1631#1776
15K → 20K53*16+37#1776#1739
20K → Half35*3+32#1739#1707
Half → 30K64*51+13#1707#1694
30K → 35K25*99-74#1694#1768
35K → 25.2M23*48-25#1768#1793
25.2M → Finish3*21-18#1793#1811
TOTALS239*421-182

* 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