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SHAMROCK MARATHON 2025

Jami Salzberg

Bib: 3361•F•Age: 48

Goodview, VA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 1949
Gender (Female)
#0 / 791
Masters (Masters Women)
#0 / 277
Age Group (F45-49)
Official
#0 / 79
Calculated (F45-49)
#0 / 79
Race Day Weather
71°/61°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
37:09
3.11 mi
Rank: #1780
Start → 5K
37:09 | 11:58/mi
10K
1:18:56
6.21 mi
Rank: #1848 (-68)
5K → 10K
41:47 | 13:27/mi
15K
1:59:43
9.32 mi
Rank: #1846 (+2)
10K → 15K
40:47 | 13:08/mi
20K
2:41:48
12.43 mi
Rank: #1851 (-5)
15K → 20K
42:05 | 13:33/mi
Half
2:51:16
13.10 mi
Rank: #1839 (+12)
20K → Half
9:28 | 14:07/mi
25K
3:27:44
15.53 mi
Rank: #1854 (-15)
Half → 25K
36:28 | 14:59/mi
30K
4:07:56
18.64 mi
Rank: #1852 (+2)
25K → 30K
40:12 | 12:57/mi
35K
4:55:48
21.75 mi
Rank: #1811 (+41)
30K → 35K
47:52 | 15:25/mi
25.2M
5:44:36
25.20 mi
Rank: #1786 (+25)
35K → 25.2M
48:48 | 14:09/mi
Finish
5:58:05
26.22 mi
Rank: #1784 (+2)
25.2M → Finish
13:29 | 13:14/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:51:16
Pace13:05 /mi
2nd Half
Distance13.12 mi
Time3:06:50
Pace14:15 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:21:3437:0911:5837:09
11:58
-
10K
6.21 mi09:03:211:18:5612:4341:47
13:27
+1:29
15K
9.32 mi09:44:081:59:4312:5140:47
13:08
-0:19
20K
12.43 mi10:26:132:41:4813:0242:05
13:33
+0:25
Half
13.10 mi10:35:412:51:1613:059:28
14:07
+0:34
25K
15.53 mi11:12:093:27:4413:2336:28
14:59
+0:52
30K
18.64 mi11:52:214:07:5613:1940:12
12:57
-2:02
35K
21.75 mi12:40:134:55:4813:3747:52
15:25
+2:28
25.2M
25.20 mi13:29:015:44:3613:4148:48
14:09
-1:16
Finish
26.22 mi13:42:305:58:0513:4113:29
13:14
-0:55

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

11:58 /mi

Average Pace

13:40 /mi

Slowest Pace

15:25 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:17:21

22% of race

Time at Steady Pace

2:18:08

39% of race

Time at Slower Pace

2:22:36

40% of race

Average Pace: 13:39 /mi

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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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi08:21:3437:0911:5837:09
11:58
#1780
10K
6.21 mi09:03:211:18:5612:4341:47
13:27
#1848
15K
9.32 mi09:44:081:59:4312:5140:47
13:08
#1846
20K
12.43 mi10:26:132:41:4813:0242:05
13:33
#1851
Half
13.10 mi10:35:412:51:1613:059:28
14:07
#1839
25K
15.53 mi11:12:093:27:4413:2336:28
14:59
#1854
30K
18.64 mi11:52:214:07:5613:1940:12
12:57
#1852
35K
21.75 mi12:40:134:55:4813:3747:52
15:25
#1811
25.2M
25.20 mi13:29:015:44:3613:4148:48
14:09
#1786
Finish
26.22 mi13:42:305:58:0513:4113:29
13:14
#1784
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi1780683631842(Top 95%)719(Top 91%)67(Top 85%)
10K6.21 mi3.10 mi1848-68723-4068-51882(Top 97%)748(Top 95%)72(Top 91%)
15K9.32 mi3.11 mi1846+2719+467+11842(Top 95%)719(Top 91%)67(Top 85%)
20K12.43 mi3.11 mi1851-5723-466+11843(Top 95%)729(Top 92%)70(Top 89%)
Half13.10 mi0.67 mi1839+12720+367-11799(Top 92%)704(Top 89%)68(Top 86%)
25K15.53 mi2.43 mi1854-15729-969-21846(Top 95%)740(Top 94%)72(Top 91%)
30K18.64 mi3.11 mi1852+2728+170-11768(Top 91%)696(Top 88%)69(Top 87%)
35K21.75 mi3.11 mi1811+41706+2267+31555(Top 80%)613(Top 77%)61(Top 77%)
25.2M25.20 mi3.45 mi1786+25694+12671624(Top 83%)651(Top 82%)63(Top 80%)
Finish26.22 mi1.02 mi1784+2693+1671719(Top 88%)691(Top 87%)68(Top 86%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×1
+26ft-31ft

Overall

1842

Females

719

F45-49

67

5K→10K

3.1 - 6.2 mi

Top 97%
×2
+38ft-17ft

Overall

1882

Females

748

F45-49

72

10K→15K

6.2 - 9.3 mi

Top 95%
×2
+26ft-44ft

Overall

1842

Females

719

F45-49

67

15K→20K

9.3 - 12.4 mi

Top 95%
×1
+35ft-22ft

Overall

1843

Females

729

F45-49

70

20K→Half

12.4 - 13.1 mi

Top 92%
×1
+7ft-13ft

Overall

1799

Females

704

F45-49

68

Half→25K

13.1 - 15.5 mi

Top 95%
×2
+48ft-19ft

Overall

1846

Females

740

F45-49

72

25K→30K

15.5 - 18.6 mi

Top 91%
×2
+38ft-52ft

Overall

1768

Females

696

F45-49

69

30K→35K

18.6 - 21.8 mi

Top 80%
×2
+39ft-39ft

Overall

1555

Females

613

F45-49

61

35K→25.2M

21.8 - 25.2 mi

Top 83%
×3
+57ft-58ft

Overall

1624

Females

651

F45-49

63

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×1
+17ft-12ft

Overall

1719

Females

691

F45-49

68

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
127
Passed By
131
Net Change
-4
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1780
5K → 10K876-68#1780#1848
10K → 15K97+2#1848#1846
15K → 20K611-5#1846#1851
20K → Half131+12#1851#1839
Half → 25K924-15#1839#1854
25K → 30K97+2#1854#1852
30K → 35K421+41#1852#1811
35K → 25.2M272+25#1811#1786
25.2M → Finish42+2#1786#1784
TOTALS127131-4
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

BQ

Boston Qualifying analysis available

Finisher Certificate

Download and share your official race completion certificate

🏆 Finisher Certificate
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Activity Data

Upload your GPX file to see detailed activity metrics

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Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

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Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management