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SHAMROCK MARATHON 2025

Grisel Saez

Norfolk, VA

Bib: 2745 F 67

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
7 ft elev
5K· 3.11 mi
12:07/mi
37:36
↑ 26↓ 31
1 ft elev
10K· 6.21 mi
11:46/mi
1:14:09
↑ 38↓ 170.1%
22 ft elev
15K· 9.32 mi
11:39/mi
1:50:18
↑ 26↓ 440.1%
5 ft elev
20K· 12.43 mi
11:56/mi
2:27:20
↑ 35↓ 22
17 ft elev
Half· 13.10 mi
12:09/mi
2:35:29
↓ 130.2%
11 ft elev
25K· 15.53 mi
11:56/mi
3:04:31
↑ 48↓ 190.2%
38 ft elev
30K· 18.64 mi
10:38/mi
3:37:33
↑ 38↓ 52
25 ft elev
35K· 21.75 mi
14:05/mi
4:21:17
↑ 39↓ 39
25 ft elev
25.2M
13:04/mi
5:06:20
↑ 57↓ 58
24 ft elev
Finish· 26.22 mi
12:49/mi
5:19:23
↑ 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
2:35:2911:53 /mi⚡ faster
2nd Half
2:43:5512:30 /mi+5.4%
Positive split — 5.4% 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
37:3612:073.11 mi37:36
12:07
-
10K
1:14:0911:563.10 mi36:33
11:46
-0:21
15K
1:50:1811:513.11 mi36:09
11:39
-0:07
20K
2:27:2011:523.11 mi37:02
11:56
+0:17
Half(13.10 mi)
2:35:2911:530.67 mi8:09
12:09
+0:13
25K
3:04:3111:532.43 mi29:02
11:56
-0:13
30K
3:37:3311:413.11 mi33:02
10:38
-1:18
35K
4:21:1712:013.11 mi43:44
14:05
+3:27
25.2M
5:06:2012:103.45 mi45:03
13:04
-1:01
Finish(26.22 mi)
5:19:2312:121.02 mi13:03
12:49
-0:15
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:38 /mi

Average Pace

12:11 /mi

Slowest Pace

14:05 /mi

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Fastest
Middle
Slowest
Average

Segments

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

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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

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi1794693916396036
10K6.21 mi3.10 mi1742+52655+38916816217
15K9.32 mi3.11 mi1709+33637+187+216396036
20K12.43 mi3.11 mi1695+14635+26+116506206
Half13.10 mi0.67 mi1678+17629+6615355625
25K15.53 mi2.43 mi1657+21618+11614685405
30K18.64 mi3.11 mi1608+49596+225+114165364
35K21.75 mi3.11 mi1561+47579+17513435145
25.2M25.20 mi3.45 mi1552+9582-3514315644
Finish26.22 mi1.02 mi1558-6583-14+116576645

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 Charts

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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Questions or issues regarding timing data?

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Contact Race Support