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SHAMROCK MARATHON 2026

Daniel Gorfine

Bib: 1323•M•Age: 44

alexandria, VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 2429
Top 22%
Gender (Male)
#0 / 1480
Top 29%
Masters (Masters Men)
#0 / 477
Top 24%
Division (M40-44)
#0 / 179
Top 30%
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
8:53/mi
27:35
↑ 26↓ 31
10K· 6.21 mi
8:41/mi
54:34
↑ 38↓ 170.1%
15K· 9.32 mi
8:41/mi
1:21:32
↑ 26↓ 440.1%
20K· 12.43 mi
8:38/mi
1:48:20
↑ 35↓ 22
Half· 13.10 mi
8:39/mi
1:54:08
↓ 130.2%
30K· 18.64 mi
8:21/mi
2:40:27
↑ 86↓ 72
35K· 21.75 mi
9:28/mi
3:09:52
↑ 39↓ 39
25.2M
9:20/mi
3:42:05
↑ 57↓ 58
Finish· 26.22 mi
9:10/mi
3:51:25
↑ 17↓ 12

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time1:54:08
Pace8:43 /mi
2nd Half
Distance13.12 mi
Time1:57:17
Pace8:56 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:01:5827:358:5327:35
8:53
-
10K
6.21 mi08:28:5754:348:4726:59
8:41
-0:12
15K
9.32 mi08:55:551:21:328:4526:58
8:41
0:00
20K
12.43 mi09:22:431:48:208:4326:48
8:38
-0:03
Half
13.10 mi09:28:311:54:088:435:48
8:39
+0:01
30K
18.64 mi10:14:502:40:278:3646:19
8:21
-0:18
35K
21.75 mi10:44:153:09:528:4429:25
9:28
+1:07
25.2M
25.20 mi11:16:283:42:058:4932:13
9:20
-0:08
Finish
26.22 mi11:25:483:51:258:509:20
9:10
-0:10

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

8:21 /mi

Average Pace

8:50 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:47

73% of race

Time at Steady Pace

1:01:38

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:50 /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 mi08:01:5827:358:5327:35
8:53
#933
10K
6.21 mi08:28:5754:348:4726:59
8:41
#885
15K
9.32 mi08:55:551:21:328:4526:58
8:41
#847
20K
12.43 mi09:22:431:48:208:4326:48
8:38
#800
Half
13.10 mi09:28:311:54:088:435:48
8:39
#780
30K
18.64 mi10:14:502:40:278:3646:19
8:21
#642
35K
21.75 mi10:44:153:09:528:4429:25
9:28
#589
25.2M
25.20 mi11:16:283:42:058:4932:13
9:20
#533
Finish
26.22 mi11:25:483:51:258:509:20
9:10
#539
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi93370774791(Top 33%)622(Top 42%)69(Top 39%)
10K6.21 mi3.10 mi885+48677+3074821(Top 34%)632(Top 43%)71(Top 40%)
15K9.32 mi3.11 mi847+38651+2670+4791(Top 33%)622(Top 42%)69(Top 39%)
20K12.43 mi3.11 mi800+47629+2269+1713(Top 29%)567(Top 38%)62(Top 35%)
Half13.10 mi0.67 mi780+20614+1569673(Top 28%)539(Top 36%)60(Top 34%)
30K18.64 mi5.54 mi642+138512+10262+7498(Top 21%)400(Top 27%)44(Top 25%)
35K21.75 mi3.11 mi589+53469+4355+7426(Top 18%)338(Top 23%)37(Top 21%)
25.2M25.20 mi3.45 mi533+56425+4453+2444(Top 18%)327(Top 22%)35(Top 20%)
Finish26.22 mi1.02 mi539-6427-254-1660(Top 27%)464(Top 31%)50(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×1story
+26ft-31ft

Overall

791

Males

622

M40-44

76

5K→10K

3.1 - 6.2 mi

Top 34%
×2story building
+38ft-17ft

Overall

821

Males

632

M40-44

78

10K→15K

6.2 - 9.3 mi

Top 33%
×2story building
+26ft-44ft

Overall

791

Males

622

M40-44

76

15K→20K

9.3 - 12.4 mi

Top 29%
×1story
+35ft-22ft

Overall

713

Males

567

M40-44

67

20K→Half

12.4 - 13.1 mi

Top 28%
×1human
+7ft-13ft

Overall

673

Males

539

M40-44

64

Half→30K

13.1 - 18.6 mi

Top 21%
×2story building
+86ft-72ft

Overall

498

Males

400

M40-44

46

30K→35K

18.6 - 21.8 mi

Top 18%
×2stacked humans
+39ft-39ft

Overall

426

Males

338

M40-44

39

35K→25.2M

21.8 - 25.2 mi

Top 18%
×3story building
+57ft-58ft

Overall

444

Males

327

M40-44

36

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×1human
+17ft-12ft

Overall

660

Males

464

M40-44

51

Passing Analysis

Category:
Athletes Passed
441*
Passed By
47
Net Change
+394
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#933
5K → 10K579+48#933#885
10K → 15K413+38#885#847
15K → 20K52*5+47#847#800
20K → Half22*2+20#800#780
Half → 30K139*1+138#780#642
30K → 35K64*11+53#642#589
35K → 25.2M62*6+56#589#533
25.2M → Finish4*10-6#533#539
TOTALS441*47+394

* 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

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