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SHAMROCK MARATHON 2026

David White

Bib: 2351•M•Age: 39

Stafford, VA

0:00
0:00
/ mi
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Overall
#0 / 2429
Gender (Male)
#0 / 1480
Division (M35-39)
#0 / 220
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
10:38/mi
33:01
↑ 26↓ 31
10K· 6.21 mi
13:16/mi
1:14:15
↑ 38↓ 170.1%
15K· 9.32 mi
10:34/mi
1:47:04
↑ 26↓ 440.1%
20K· 12.43 mi
11:40/mi
2:23:20
↑ 35↓ 22
Half· 13.10 mi
10:18/mi
2:30:15
↓ 130.2%
30K· 18.64 mi
11:04/mi
3:31:34
↑ 86↓ 72
35K· 21.75 mi
13:38/mi
4:13:56
↑ 39↓ 39
25.2M
12:53/mi
4:58:24
↑ 57↓ 58
Finish· 26.22 mi
13:43/mi
5:12:23
↑ 17↓ 12

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time2:30:15
Pace11:28 /mi
2nd Half
Distance13.12 mi
Time2:42:08
Pace12:21 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:20:3233:0110:3833:01
10:38
-
10K
6.21 mi09:01:461:14:1511:5741:14
13:16
+2:38
15K
9.32 mi09:34:351:47:0411:2932:49
10:34
-2:42
20K
12.43 mi10:10:512:23:2011:3236:16
11:40
+1:06
Half
13.10 mi10:17:462:30:1511:286:55
10:18
-1:22
30K
18.64 mi11:19:053:31:3411:211:01:19
11:04
+0:46
35K
21.75 mi12:01:274:13:5611:4142:22
13:38
+2:34
25.2M
25.20 mi12:45:554:58:2411:5044:28
12:53
-0:45
Finish
26.22 mi12:59:545:12:2311:5513:59
13:43
+0:50

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

10:18 /mi

Average Pace

11:55 /mi

Slowest Pace

13:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:45

23% of race

Time at Steady Pace

1:37:35

31% of race

Time at Slower Pace

2:22:03

45% of race

Average Pace: 11:55 /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 mi08:20:3233:0110:3833:01
10:38
#1861
10K
6.21 mi09:01:461:14:1511:5741:14
13:16
#2261
15K
9.32 mi09:34:351:47:0411:2932:49
10:34
#2135
20K
12.43 mi10:10:512:23:2011:3236:16
11:40
#2095
Half
13.10 mi10:17:462:30:1511:286:55
10:18
#2042
30K
18.64 mi11:19:053:31:3411:211:01:19
11:04
#1880
35K
21.75 mi12:01:274:13:5611:4142:22
13:38
#1825
25.2M
25.20 mi12:45:554:58:2411:5044:28
12:53
#1748
Finish
26.22 mi12:59:545:12:2311:5513:59
13:43
#1762
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi186112391821780(Top 73%)1193(Top 81%)173(Top 79%)
10K6.21 mi3.10 mi2261-4001450-211207-252395(Top 99%)1507(Top 102%)214(Top 98%)
15K9.32 mi3.11 mi2135+1261381+69193+141780(Top 73%)1193(Top 81%)173(Top 79%)
20K12.43 mi3.11 mi2095+401356+25192+12024(Top 83%)1316(Top 89%)184(Top 84%)
Half13.10 mi0.67 mi2042+531323+33190+21562(Top 64%)1067(Top 72%)141(Top 64%)
30K18.64 mi5.54 mi1880+1621227+96179+111594(Top 66%)1062(Top 72%)144(Top 66%)
35K21.75 mi3.11 mi1825+551188+39170+91566(Top 64%)982(Top 66%)134(Top 61%)
25.2M25.20 mi3.45 mi1748+771133+55159+111446(Top 60%)891(Top 60%)123(Top 56%)
Finish26.22 mi1.02 mi1762-141137-4162-31851(Top 76%)1165(Top 79%)168(Top 77%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×1story
+26ft-31ft

Overall

1780

Males

1193

M35-39

185

5K→10K

3.1 - 6.2 mi

Top 99%
×2story building
+38ft-17ft

Overall

2395

Males

1507

M35-39

226

10K→15K

6.2 - 9.3 mi

Top 73%
×2story building
+26ft-44ft

Overall

1780

Males

1193

M35-39

185

15K→20K

9.3 - 12.4 mi

Top 83%
×1story
+35ft-22ft

Overall

2024

Males

1316

M35-39

196

20K→Half

12.4 - 13.1 mi

Top 64%
×1human
+7ft-13ft

Overall

1562

Males

1067

M35-39

146

Half→30K

13.1 - 18.6 mi

Top 66%
×2story building
+86ft-72ft

Overall

1594

Males

1062

M35-39

147

30K→35K

18.6 - 21.8 mi

Top 64%
×2stacked humans
+39ft-39ft

Overall

1566

Males

982

M35-39

135

35K→25.2M

21.8 - 25.2 mi

Top 60%
×3story building
+57ft-58ft

Overall

1446

Males

891

M35-39

124

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×1human
+17ft-12ft

Overall

1851

Males

1165

M35-39

169

Passing Analysis

Category:
Athletes Passed
542*
Passed By
443
Net Change
+99
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1861
5K → 10K1*401-400#1861#2261
10K → 15K1260+126#2261#2135
15K → 20K45*5+40#2135#2095
20K → Half53*0+53#2095#2042
Half → 30K167*5+162#2042#1880
30K → 35K61*6+55#1880#1825
35K → 25.2M83*6+77#1825#1748
25.2M → Finish6*20-14#1748#1762
TOTALS542*443+99

* 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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