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SHAMROCK MARATHON 2026

Chris Rhim

Chevy Chase, MD

Bib: 939 M 61

0:00
0:00
/ mi
Masters
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Overall
#0 / 2429
Top 32%
Gender (Male)
#0 / 1480
Top 39%
Masters (Masters Men)
#0 / 477
Top 33%
Division (M60-64)
#0 / 35
Top 20%
Race Day Weather
55°/45°F
few clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
7 ft elev
5K· 3.11 mi
8:06/mi
25:10
↑ 26↓ 31
1 ft elev
10K· 6.21 mi
8:08/mi
50:27
↑ 38↓ 170.1%
22 ft elev
15K· 9.32 mi
8:14/mi
1:16:01
↑ 26↓ 440.1%
5 ft elev
20K· 12.43 mi
8:07/mi
1:41:15
↑ 35↓ 22
17 ft elev
Half· 13.10 mi
8:18/mi
1:46:49
↓ 130.2%
11 ft elev
30K· 18.64 mi
9:40/mi
2:40:25
↑ 86↓ 72
25 ft elev
35K· 21.75 mi
11:14/mi
3:15:20
↑ 39↓ 39
25 ft elev
25.2M
11:14/mi
3:54:06
↑ 57↓ 58
24 ft elev
Finish· 26.22 mi
12:11/mi
4:06:31
↑ 17↓ 12
28 ft elev
Course Elevation
-8–55 ft
≈
×5story building
•▲ 331 ft climb · ▼ 310 ft descent

The Course

Half Splits

1st Half· via Half
1:46:498:09 /mi⚡ faster
2nd Half
2:19:4210:39 /mi+30.8%
Positive split — 30.8% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
25:108:063.11 mi25:10
8:06
-
10K
50:278:073.10 mi25:17
8:08
+0:02
15K
1:16:018:093.11 mi25:34
8:14
+0:06
20K
1:41:158:093.11 mi25:14
8:07
-0:07
Half(13.10 mi)
1:46:498:090.67 mi5:34
8:18
+0:11
30K
2:40:258:365.54 mi53:36
9:40
+1:22
35K
3:15:208:593.11 mi34:55
11:14
+1:34
25.2M
3:54:069:173.45 mi38:46
11:14
0:00
Finish(26.22 mi)
4:06:319:251.02 mi12:25
12:11
+0:57
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:06 /mi

Average Pace

9:25 /mi

Slowest Pace

12:11 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:46:49

43% of race

Time at Slower Pace

2:19:42

57% of race

Average Pace: 9:24 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi53744036004925
10K3.10 mi558-21458-1835764733
15K3.11 mi567-9466-836004925
20K3.11 mi551+16451+154-15074233
Half(13.10 mi)0.67 mi541+10446+545464503
30K5.54 mi641-100511-656-2107376610
35K3.11 mi695-54548-379-392464310
25.2M3.45 mi751-56569-217+29816429
Finish(26.22 mi)1.02 mi790-39584-157160099315

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×1story
+26ft-31ft

Overall

600

Males

492

M60-64

5

5K→10K

3.1 - 6.2 mi

Top 24%
×2story building
+38ft-17ft

Overall

576

Males

473

M60-64

3

10K→15K

6.2 - 9.3 mi

Top 25%
×2story building
+26ft-44ft

Overall

600

Males

492

M60-64

5

15K→20K

9.3 - 12.4 mi

Top 21%
×1story
+35ft-22ft

Overall

507

Males

423

M60-64

3

20K→Half

12.4 - 13.1 mi

Top 22%
×1human
+7ft-13ft

Overall

546

Males

450

M60-64

3

Half→30K

13.1 - 18.6 mi

Top 44%
×2story building
+86ft-72ft

Overall

1073

Males

766

M60-64

10

30K→35K

18.6 - 21.8 mi

Top 38%
×2stacked humans
+39ft-39ft

Overall

924

Males

643

M60-64

10

35K→25.2M

21.8 - 25.2 mi

Top 40%
×3story building
+57ft-58ft

Overall

981

Males

642

M60-64

9

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×1human
+17ft-12ft

Overall

1600

Males

993

M60-64

15

Passing Analysis

Category:
Passed
108*
Passed By
361
Net Change
-253
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#537
5K → 10K829-21#537#558
10K → 15K817-9#558#567
15K → 20K21*5+16#567#551
20K → Half17*7+10#551#541
Half → 30K13*113-100#541#641
30K → 35K17*71-54#641#695
35K → 25.2M21*77-56#695#751
25.2M → Finish3*42-39#751#790
TOTALS108*361-253

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

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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