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SHAMROCK MARATHON 2025

Ever Guevara

Silver Spring, MD

Bib: 75 NOT SPECIFIED 44

0:00
0:00
/ mi
Masters
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Overall
#0 / 1949
Top 38%
Gender (Not Specified)
#0 / 2
Top 50%
Race Day Weather
71°/61°F
overcast clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
7 ft elev
5K· 3.11 mi
9:16/mi
28:46
↑ 26↓ 31
1 ft elev
10K· 6.21 mi
9:27/mi
58:06
↑ 38↓ 170.1%
22 ft elev
15K· 9.32 mi
9:16/mi
1:26:51
↑ 26↓ 440.1%
5 ft elev
20K· 12.43 mi
9:06/mi
1:55:07
↑ 35↓ 22
17 ft elev
Half· 13.10 mi
9:55/mi
2:01:46
↓ 130.2%
11 ft elev
25K· 15.53 mi
9:25/mi
2:24:40
↑ 48↓ 190.2%
38 ft elev
30K· 18.64 mi
8:08/mi
2:49:55
↑ 38↓ 52
25 ft elev
35K· 21.75 mi
10:37/mi
3:22:53
↑ 39↓ 39
25 ft elev
25.2M
10:43/mi
3:59:52
↑ 57↓ 58
24 ft elev
Finish· 26.22 mi
10:31/mi
4:10:35
↑ 17↓ 12
28 ft elev
Course Elevation
-8–55 ft
≈
×5story building
•▲ 331 ft climb · ▼ 310 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time2:01:46
Pace9:18 /mi
2nd Half
Distance13.12 mi
Time2:08:50
Pace9:50 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:05:1728:469:1628:46
9:16
-
10K
6.21 mi08:34:3758:069:2229:20
9:27
+0:11
15K
9.32 mi09:03:221:26:519:2028:45
9:16
-0:11
20K
12.43 mi09:31:381:55:079:1628:16
9:06
-0:10
Half
13.10 mi09:38:172:01:469:186:39
9:55
+0:49
25K
15.53 mi10:01:112:24:409:1922:54
9:25
-0:30
30K
18.64 mi10:26:262:49:559:0725:15
8:08
-1:17
35K
21.75 mi10:59:243:22:539:2032:58
10:37
+2:29
25.2M
25.20 mi11:36:233:59:529:3236:59
10:43
+0:06
Finish
26.22 mi11:47:064:10:359:3410:43
10:31
-0:12

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

8:08 /mi

Average Pace

9:34 /mi

Slowest Pace

10:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:15

10% of race

Time at Steady Pace

2:18:01

55% of race

Time at Slower Pace

1:27:19

35% of race

Average Pace: 9:33 /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 mi08:05:1728:469:1628:46
9:16
#916
10K
6.21 mi08:34:3758:069:2229:20
9:27
#945
15K
9.32 mi09:03:221:26:519:2028:45
9:16
#926
20K
12.43 mi09:31:381:55:079:1628:16
9:06
#892
Half
13.10 mi09:38:172:01:469:186:39
9:55
#883
25K
15.53 mi10:01:112:24:409:1922:54
9:25
#852
30K
18.64 mi10:26:262:49:559:0725:15
8:08
#808
35K
21.75 mi10:59:243:22:539:2032:58
10:37
#747
25.2M
25.20 mi11:36:233:59:529:3236:59
10:43
#736
Finish
26.22 mi11:47:064:10:359:3410:43
10:31
#740
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallNOT SPECIFIEDN40-44Seg. OverallSeg. NOT SPECIFIEDSeg. N40-44
5K3.11 mi3.11 mi91611891(Top 46%)1(Top 50%)1(Top 100%)
10K6.21 mi3.10 mi945-2911971(Top 50%)1(Top 50%)1(Top 100%)
15K9.32 mi3.11 mi926+1911891(Top 46%)1(Top 50%)1(Top 100%)
20K12.43 mi3.11 mi892+3411815(Top 42%)1(Top 50%)1(Top 100%)
Half13.10 mi0.67 mi883+911842(Top 43%)1(Top 50%)1(Top 100%)
25K15.53 mi2.43 mi852+3111739(Top 38%)1(Top 50%)1(Top 100%)
30K18.64 mi3.11 mi808+4411628(Top 32%)1(Top 50%)1(Top 100%)
35K21.75 mi3.11 mi747+6111579(Top 30%)1(Top 50%)1(Top 100%)
25.2M25.20 mi3.45 mi736+1111824(Top 42%)1(Top 50%)1(Top 100%)
Finish26.22 mi1.02 mi740-4111141(Top 59%)2(Top 100%)1(Top 100%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×1story
+26ft-31ft

Overall

891

NOT SPECIFIED

1

N40-44

1

5K→10K

3.1 - 6.2 mi

Top 50%
×2story building
+38ft-17ft

Overall

971

NOT SPECIFIED

1

N40-44

1

10K→15K

6.2 - 9.3 mi

Top 46%
×2story building
+26ft-44ft

Overall

891

NOT SPECIFIED

1

N40-44

1

15K→20K

9.3 - 12.4 mi

Top 42%
×1story
+35ft-22ft

Overall

815

NOT SPECIFIED

1

N40-44

1

20K→Half

12.4 - 13.1 mi

Top 43%
×1human
+7ft-13ft

Overall

842

NOT SPECIFIED

1

N40-44

1

Half→25K

13.1 - 15.5 mi

Top 38%
×2story building
+48ft-19ft

Overall

739

NOT SPECIFIED

1

N40-44

1

25K→30K

15.5 - 18.6 mi

Top 32%
×2story building
+38ft-52ft

Overall

628

NOT SPECIFIED

1

N40-44

1

30K→35K

18.6 - 21.8 mi

Top 30%
×2stacked humans
+39ft-39ft

Overall

579

NOT SPECIFIED

1

N40-44

1

35K→25.2M

21.8 - 25.2 mi

Top 42%
×3story building
+57ft-58ft

Overall

824

NOT SPECIFIED

1

N40-44

1

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×1human
+17ft-12ft

Overall

1141

NOT SPECIFIED

2

N40-44

1

Passing Analysis

Category:
Athletes Passed
262
Passed By
86
Net Change
+176
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#916
5K → 10K837-29#916#945
10K → 15K256+19#945#926
15K → 20K362+34#926#892
20K → Half123+9#892#883
Half → 25K376+31#883#852
25K → 30K451+44#852#808
30K → 35K676+61#808#747
35K → 25.2M2918+11#747#736
25.2M → Finish37-4#736#740
TOTALS26286+176
📊

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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🏆 Finisher Certificate
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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management