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SHAMROCK MARATHON 2025

Grisel Saez

Bib: 2745•F•Age: 67

Norfolk, VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 1949
Gender (Female)
#0 / 791
Masters (Masters Women)
#0 / 277
Division (F65-69)
#0 / 10
Top 40%
Race Day Weather
71°/61°F
overcast 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
12:07/mi
37:36
↑ 26↓ 31
10K· 6.21 mi
11:46/mi
1:14:09
↑ 38↓ 170.1%
15K· 9.32 mi
11:39/mi
1:50:18
↑ 26↓ 440.1%
20K· 12.43 mi
11:56/mi
2:27:20
↑ 35↓ 22
Half· 13.10 mi
12:09/mi
2:35:29
↓ 130.2%
25K· 15.53 mi
11:56/mi
3:04:31
↑ 48↓ 190.2%
30K· 18.64 mi
10:38/mi
3:37:33
↑ 38↓ 52
35K· 21.75 mi
14:05/mi
4:21:17
↑ 39↓ 39
25.2M
13:04/mi
5:06:20
↑ 57↓ 58
Finish· 26.22 mi
12:49/mi
5:19:23
↑ 17↓ 12

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time2:35:29
Pace11:53 /mi
2nd Half
Distance13.12 mi
Time2:43:55
Pace12:30 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:23:5237:3612:0737:36
12:07
-
10K
6.21 mi09:00:251:14:0911:5636:33
11:46
-0:21
15K
9.32 mi09:36:341:50:1811:5136:09
11:39
-0:07
20K
12.43 mi10:13:362:27:2011:5237:02
11:56
+0:17
Half
13.10 mi10:21:452:35:2911:538:09
12:09
+0:13
25K
15.53 mi10:50:473:04:3111:5329:02
11:56
-0:13
30K
18.64 mi11:23:493:37:3311:4133:02
10:38
-1:18
35K
21.75 mi12:07:334:21:1712:0143:44
14:05
+3:27
25.2M
25.20 mi12:52:365:06:2012:1045:03
13:04
-1:01
Finish
26.22 mi13:05:395:19:2312:1213:03
12:49
-0:15

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

10:38 /mi

Average Pace

12:11 /mi

Slowest Pace

14:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:09:11

22% of race

Time at Steady Pace

2:28:22

46% of race

Time at Slower Pace

1:41:50

32% of race

Average Pace: 12:11 /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 mi08:23:5237:3612:0737:36
12:07
#1794
10K
6.21 mi09:00:251:14:0911:5636:33
11:46
#1742
15K
9.32 mi09:36:341:50:1811:5136:09
11:39
#1709
20K
12.43 mi10:13:362:27:2011:5237:02
11:56
#1695
Half
13.10 mi10:21:452:35:2911:538:09
12:09
#1678
25K
15.53 mi10:50:473:04:3111:5329:02
11:56
#1657
30K
18.64 mi11:23:493:37:3311:4133:02
10:38
#1608
35K
21.75 mi12:07:334:21:1712:0143:44
14:05
#1561
25.2M
25.20 mi12:52:365:06:2012:1045:03
13:04
#1552
Finish
26.22 mi13:05:395:19:2312:1213:03
12:49
#1558
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi179469391639(Top 84%)603(Top 76%)6(Top 60%)
10K6.21 mi3.10 mi1742+52655+3891681(Top 86%)621(Top 79%)7(Top 70%)
15K9.32 mi3.11 mi1709+33637+187+21639(Top 84%)603(Top 76%)6(Top 60%)
20K12.43 mi3.11 mi1695+14635+26+11650(Top 85%)620(Top 78%)6(Top 60%)
Half13.10 mi0.67 mi1678+17629+661535(Top 79%)562(Top 71%)5(Top 50%)
25K15.53 mi2.43 mi1657+21618+1161468(Top 75%)540(Top 68%)5(Top 50%)
30K18.64 mi3.11 mi1608+49596+225+11416(Top 73%)536(Top 68%)4(Top 40%)
35K21.75 mi3.11 mi1561+47579+1751343(Top 69%)514(Top 65%)5(Top 50%)
25.2M25.20 mi3.45 mi1552+9582-351431(Top 73%)564(Top 71%)4(Top 40%)
Finish26.22 mi1.02 mi1558-6583-14+11657(Top 85%)664(Top 84%)5(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×1story
+26ft-31ft

Overall

1639

Females

603

F65-69

6

5K→10K

3.1 - 6.2 mi

Top 86%
×2story building
+38ft-17ft

Overall

1681

Females

621

F65-69

7

10K→15K

6.2 - 9.3 mi

Top 84%
×2story building
+26ft-44ft

Overall

1639

Females

603

F65-69

6

15K→20K

9.3 - 12.4 mi

Top 85%
×1story
+35ft-22ft

Overall

1650

Females

620

F65-69

6

20K→Half

12.4 - 13.1 mi

Top 79%
×1human
+7ft-13ft

Overall

1535

Females

562

F65-69

5

Half→25K

13.1 - 15.5 mi

Top 75%
×2story building
+48ft-19ft

Overall

1468

Females

540

F65-69

5

25K→30K

15.5 - 18.6 mi

Top 73%
×2story building
+38ft-52ft

Overall

1416

Females

536

F65-69

4

30K→35K

18.6 - 21.8 mi

Top 69%
×2stacked humans
+39ft-39ft

Overall

1343

Females

514

F65-69

5

35K→25.2M

21.8 - 25.2 mi

Top 73%
×3story building
+57ft-58ft

Overall

1431

Females

564

F65-69

4

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×1human
+17ft-12ft

Overall

1657

Females

664

F65-69

5

Passing Analysis

Category:
Athletes Passed
291
Passed By
55
Net Change
+236
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1794
5K → 10K6210+52#1794#1742
10K → 15K385+33#1742#1709
15K → 20K206+14#1709#1695
20K → Half170+17#1695#1678
Half → 25K287+21#1678#1657
25K → 30K534+49#1657#1608
30K → 35K503+47#1608#1561
35K → 25.2M2011+9#1561#1552
25.2M → Finish39-6#1552#1558
TOTALS29155+236
📊

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