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SHAMROCK MARATHON 2025

Gabriella Duff

Richmond, VA

Bib: 1611 F 19

0:00
0:00
/ mi
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Overall
#0 / 1949
Top 31%
Gender (Female)
#0 / 791
Top 23%
Division (F15-19)
#0 / 12
Top 17%
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
9:00/mi
27:57
↑ 26↓ 31
1 ft elev
10K· 6.21 mi
8:58/mi
55:48
↑ 38↓ 170.1%
22 ft elev
15K· 9.32 mi
8:56/mi
1:23:33
↑ 26↓ 440.1%
5 ft elev
20K· 12.43 mi
8:54/mi
1:51:12
↑ 35↓ 22
17 ft elev
Half· 13.10 mi
9:36/mi
1:57:38
↓ 130.2%
11 ft elev
25K· 15.53 mi
9:05/mi
2:19:45
↑ 48↓ 190.2%
38 ft elev
30K· 18.64 mi
8:04/mi
2:44:48
↑ 38↓ 52
25 ft elev
35K· 21.75 mi
10:10/mi
3:16:22
↑ 39↓ 39
25 ft elev
25.2M
9:31/mi
3:49:11
↑ 57↓ 58
24 ft elev
Finish· 26.22 mi
9:22/mi
3:58:43
↑ 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
Time1:57:38
Pace8:59 /mi
2nd Half
Distance13.12 mi
Time2:01:06
Pace9:14 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:04:2627:579:0027:57
9:00
-
10K
6.21 mi08:32:1755:488:5927:51
8:58
-0:02
15K
9.32 mi09:00:021:23:338:5827:45
8:56
-0:02
20K
12.43 mi09:27:411:51:128:5727:39
8:54
-0:02
Half
13.10 mi09:34:071:57:388:596:26
9:36
+0:42
25K
15.53 mi09:56:142:19:459:0022:07
9:05
-0:31
30K
18.64 mi10:21:172:44:488:5125:03
8:04
-1:01
35K
21.75 mi10:52:513:16:229:0231:34
10:10
+2:06
25.2M
25.20 mi11:25:403:49:119:0632:49
9:31
-0:39
Finish
26.22 mi11:35:123:58:439:079:32
9:22
-0:09

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

8:04 /mi

Average Pace

9:07 /mi

Slowest Pace

10:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:03

10% of race

Time at Steady Pace

2:13:19

56% of race

Time at Slower Pace

1:20:21

34% of race

Average Pace: 9:06 /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 mi08:04:2627:579:0027:57
9:00
#769
10K
6.21 mi08:32:1755:488:5927:51
8:58
#757
15K
9.32 mi09:00:021:23:338:5827:45
8:56
#754
20K
12.43 mi09:27:411:51:128:5727:39
8:54
#737
Half
13.10 mi09:34:071:57:388:596:26
9:36
#732
25K
15.53 mi09:56:142:19:459:0022:07
9:05
#723
30K
18.64 mi10:21:172:44:488:5125:03
8:04
#688
35K
21.75 mi10:52:513:16:229:0231:34
10:10
#611
25.2M
25.20 mi11:25:403:49:119:0632:49
9:31
#595
Finish
26.22 mi11:35:123:58:439:079:32
9:22
#601
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF15-19Seg. OverallSeg. FemalesSeg. F15-19
5K3.11 mi3.11 mi7692204727(Top 37%)202(Top 26%)2(Top 17%)
10K6.21 mi3.10 mi757+12216+44756(Top 39%)215(Top 27%)4(Top 33%)
15K9.32 mi3.11 mi754+3212+44727(Top 37%)202(Top 26%)2(Top 17%)
20K12.43 mi3.11 mi737+17203+93+1728(Top 37%)198(Top 25%)2(Top 17%)
Half13.10 mi0.67 mi732+5200+33735(Top 38%)201(Top 25%)3(Top 25%)
25K15.53 mi2.43 mi723+9199+12+1616(Top 32%)169(Top 21%)2(Top 17%)
30K18.64 mi3.11 mi688+35191+81+1604(Top 31%)173(Top 22%)2(Top 17%)
35K21.75 mi3.11 mi611+77171+201476(Top 24%)144(Top 18%)2(Top 17%)
25.2M25.20 mi3.45 mi595+16177-62-1493(Top 25%)158(Top 20%)3(Top 25%)
Finish26.22 mi1.02 mi601-6180-32710(Top 36%)259(Top 33%)6(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×1story
+26ft-31ft

Overall

727

Females

202

F15-19

2

5K→10K

3.1 - 6.2 mi

Top 39%
×2story building
+38ft-17ft

Overall

756

Females

215

F15-19

4

10K→15K

6.2 - 9.3 mi

Top 37%
×2story building
+26ft-44ft

Overall

727

Females

202

F15-19

2

15K→20K

9.3 - 12.4 mi

Top 37%
×1story
+35ft-22ft

Overall

728

Females

198

F15-19

2

20K→Half

12.4 - 13.1 mi

Top 38%
×1human
+7ft-13ft

Overall

735

Females

201

F15-19

3

Half→25K

13.1 - 15.5 mi

Top 32%
×2story building
+48ft-19ft

Overall

616

Females

169

F15-19

2

25K→30K

15.5 - 18.6 mi

Top 31%
×2story building
+38ft-52ft

Overall

604

Females

173

F15-19

2

30K→35K

18.6 - 21.8 mi

Top 24%
×2stacked humans
+39ft-39ft

Overall

476

Females

144

F15-19

2

35K→25.2M

21.8 - 25.2 mi

Top 25%
×3story building
+57ft-58ft

Overall

493

Females

158

F15-19

3

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×1human
+17ft-12ft

Overall

710

Females

259

F15-19

6

Passing Analysis

Category:
Athletes Passed
244
Passed By
76
Net Change
+168
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#769
5K → 10K2715+12#769#757
10K → 15K1613+3#757#754
15K → 20K236+17#754#737
20K → Half83+5#737#732
Half → 25K167+9#732#723
25K → 30K372+35#723#688
30K → 35K825+77#688#611
35K → 25.2M3216+16#611#595
25.2M → Finish39-6#595#601
TOTALS24476+168
📊

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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BQ

Boston Qualifying analysis available

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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management