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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Meredith Langi

Bib: 2877 •F •Age: 39

High Point, NC

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0:00
0:00
/ mi
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Overall
#0 / 1949
Gender (Female)
#0 / 791
Age Group (F35-39)
Official
#0 / 111
Calculated (F35-39)
#0 / 111
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
38:50
3.11 mi
Rank: #1846
Start → 5K
38:50 | 12:30/mi
10K
1:18:39
6.21 mi
Rank: #1839 (+7)
5K → 10K
39:49 | 12:49/mi
15K
1:58:39
9.32 mi
Rank: #1838 (+1)
10K → 15K
40:00 | 12:53/mi
20K
2:38:32
12.43 mi
Rank: #1828 (+10)
15K → 20K
39:53 | 12:51/mi
Half
2:47:19
13.10 mi
Rank: #1813 (+15)
20K → Half
8:47 | 13:06/mi
25K
3:19:50
15.53 mi
Rank: #1802 (+11)
Half → 25K
32:31 | 13:21/mi
30K
3:57:00
18.64 mi
Rank: #1780 (+22)
25K → 30K
37:10 | 11:58/mi
35K
4:45:06
21.75 mi
Rank: #1751 (+29)
30K → 35K
48:06 | 15:29/mi
25.2M
5:31:26
25.20 mi
Rank: #1725 (+26)
35K → 25.2M
46:20 | 13:26/mi
Finish
5:43:34
26.22 mi
Rank: #1719 (+6)
25.2M → Finish
12:08 | 11:55/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:47:19
Pace12:47 /mi
2nd Half
Distance13.12 mi
Time2:56:15
Pace13:27 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:26:5438:5012:3038:50
12:30
-
10K
6.21 mi09:06:431:18:3912:4039:49
12:49
+0:19
15K
9.32 mi09:46:431:58:3912:4440:00
12:53
+0:04
20K
12.43 mi10:26:362:38:3212:4639:53
12:51
-0:02
Half
13.10 mi10:35:232:47:1912:478:47
13:06
+0:15
25K
15.53 mi11:07:543:19:5012:5232:31
13:21
+0:15
30K
18.64 mi11:45:043:57:0012:4337:10
11:58
-1:23
35K
21.75 mi12:33:104:45:0613:0748:06
15:29
+3:31
25.2M
25.20 mi13:19:305:31:2613:1046:20
13:26
-2:03
Finish
26.22 mi13:31:385:43:3413:0712:08
11:55
-1:31

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

11:55 /mi

Average Pace

13:07 /mi

Slowest Pace

15:29 /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

49:18

14% of race

Time at Steady Pace

3:19:50

58% of race

Time at Slower Pace

1:34:26

27% of race

Average Pace: 13:06 /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 mi08:26:5438:5012:3038:50
12:30
#1846
10K
6.21 mi09:06:431:18:3912:4039:49
12:49
#1839
15K
9.32 mi09:46:431:58:3912:4440:00
12:53
#1838
20K
12.43 mi10:26:362:38:3212:4639:53
12:51
#1828
Half
13.10 mi10:35:232:47:1912:478:47
13:06
#1813
25K
15.53 mi11:07:543:19:5012:5232:31
13:21
#1802
30K
18.64 mi11:45:043:57:0012:4337:10
11:58
#1780
35K
21.75 mi12:33:104:45:0613:0748:06
15:29
#1751
25.2M
25.20 mi13:19:305:31:2613:1046:20
13:26
#1725
Finish
26.22 mi13:31:385:43:3413:0712:08
11:55
#1719
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi18467291061824(Top 94%)705(Top 89%)96(Top 86%)
10K6.21 mi3.10 mi1839+7718+11101+51832(Top 94%)710(Top 90%)96(Top 86%)
15K9.32 mi3.11 mi1838+1713+599+21824(Top 94%)705(Top 89%)96(Top 86%)
20K12.43 mi3.11 mi1828+10708+598+11781(Top 91%)686(Top 87%)93(Top 84%)
Half13.10 mi0.67 mi1813+15705+3981695(Top 87%)645(Top 82%)90(Top 81%)
25K15.53 mi2.43 mi1802+11696+996+21678(Top 86%)644(Top 81%)89(Top 80%)
30K18.64 mi3.11 mi1780+22686+1095+11657(Top 85%)647(Top 82%)88(Top 79%)
35K21.75 mi3.11 mi1751+29674+1294+11566(Top 80%)620(Top 78%)83(Top 75%)
25.2M25.20 mi3.45 mi1725+26663+11941524(Top 78%)609(Top 77%)86(Top 77%)
Finish26.22 mi1.02 mi1719+6661+2941508(Top 77%)601(Top 76%)87(Top 78%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×1
+26ft-31ft

Overall

1824

Females

705

F35-39

96

5K→10K

3.1 - 6.2 mi

Top 94%
×2
+38ft-17ft

Overall

1832

Females

710

F35-39

96

10K→15K

6.2 - 9.3 mi

Top 94%
×2
+26ft-44ft

Overall

1824

Females

705

F35-39

96

15K→20K

9.3 - 12.4 mi

Top 91%
×1
+35ft-22ft

Overall

1781

Females

686

F35-39

93

20K→Half

12.4 - 13.1 mi

Top 87%
×1
+7ft-13ft

Overall

1695

Females

645

F35-39

90

Half→25K

13.1 - 15.5 mi

Top 86%
×2
+48ft-19ft

Overall

1678

Females

644

F35-39

89

25K→30K

15.5 - 18.6 mi

Top 85%
×2
+38ft-52ft

Overall

1657

Females

647

F35-39

88

30K→35K

18.6 - 21.8 mi

Top 80%
×2
+39ft-39ft

Overall

1566

Females

620

F35-39

83

35K→25.2M

21.8 - 25.2 mi

Top 78%
×3
+57ft-58ft

Overall

1524

Females

609

F35-39

86

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×1
+17ft-12ft

Overall

1508

Females

601

F35-39

87

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
187
Passed By
60
Net Change
+127
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1846
5K → 10K2922+7#1846#1839
10K → 15K109+1#1839#1838
15K → 20K177+10#1838#1828
20K → Half172+15#1828#1813
Half → 25K2312+11#1813#1802
25K → 30K231+22#1802#1780
30K → 35K323+29#1780#1751
35K → 25.2M293+26#1751#1725
25.2M → Finish71+6#1725#1719
TOTALS18760+127
📊

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
Download or share your official race finisher certificate
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Your certificate is generated on-demand and can be shared on social media or saved for your records

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

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

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

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.

Contact Race Support
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