All Results|Race Analytics|Course|Contact

Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Devin Donnelly

Bib: 2108 •F •Age: 22

Poquoson, VA

Shamrock Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 1949
Gender (Female)
#0 / 791
Age Group (F20-24)
#0 / 107
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
31:22
3.11 mi
Rank: #1229
Start → 5K
31:22 | 10:06/mi
10K
1:01:04
6.21 mi
Rank: #1107 (+122)
5K → 10K
29:42 | 9:34/mi
15K
1:30:48
9.32 mi
Rank: #1062 (+45)
10K → 15K
29:44 | 9:35/mi
20K
2:00:57
12.43 mi
Rank: #1045 (+17)
15K → 20K
30:09 | 9:43/mi
Half
2:07:51
13.10 mi
Rank: #1037 (+8)
20K → Half
6:54 | 10:17/mi
25K
2:31:43
15.53 mi
Rank: #1002 (+35)
Half → 25K
23:52 | 9:48/mi
30K
3:00:31
18.64 mi
Rank: #1006 (-4)
25K → 30K
28:48 | 9:17/mi
35K
3:39:29
21.75 mi
Rank: #1011 (-5)
30K → 35K
38:58 | 12:33/mi
25.2M
4:36:57
25.20 mi
Rank: #1233 (-222)
35K → 25.2M
57:28 | 16:39/mi
Finish
4:48:47
26.22 mi
Rank: #1238 (-5)
25.2M → Finish
11:50 | 11:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:07:51
Pace9:46 /mi
2nd Half
Distance13.12 mi
Time2:40:57
Pace12:17 /mi
📊Positive Split: 25.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:15:3331:2210:0631:22
10:06
-
10K
6.21 mi08:45:151:01:049:5029:42
9:34
-0:32
15K
9.32 mi09:14:591:30:489:4529:44
9:35
+0:01
20K
12.43 mi09:45:082:00:579:4430:09
9:43
+0:08
Half
13.10 mi09:52:022:07:519:466:54
10:17
+0:34
25K
15.53 mi10:15:542:31:439:4623:52
9:48
-0:29
30K
18.64 mi10:44:423:00:319:4228:48
9:17
-0:31
35K
21.75 mi11:23:403:39:2910:0638:58
12:33
+3:16
25.2M
25.20 mi12:21:084:36:5711:0057:28
16:39
+4:06
Finish
26.22 mi12:32:584:48:4711:0211:50
11:37
-5:02

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

9:17 /mi

Average Pace

11:01 /mi

Slowest Pace

16:39 /mi

Loading chart...
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

0:00

0% of race

Time at Steady Pace

3:00:31

63% of race

Time at Slower Pace

1:48:16

37% of race

Average Pace: 11:01 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi08:15:3331:2210:0631:22
10:06
#1229
10K
6.21 mi08:45:151:01:049:5029:42
9:34
#1107
15K
9.32 mi09:14:591:30:489:4529:44
9:35
#1062
20K
12.43 mi09:45:082:00:579:4430:09
9:43
#1045
Half
13.10 mi09:52:022:07:519:466:54
10:17
#1037
25K
15.53 mi10:15:542:31:439:4623:52
9:48
#1002
30K
18.64 mi10:44:423:00:319:4228:48
9:17
#1006
35K
21.75 mi11:23:403:39:2910:0638:58
12:33
#1011
25.2M
25.20 mi12:21:084:36:5711:0057:28
16:39
#1233
Finish
26.22 mi12:32:584:48:4711:0211:50
11:37
#1238
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi122940167995(Top 51%)299(Top 38%)56(Top 52%)
10K6.21 mi3.10 mi1107+122350+5163+41007(Top 52%)305(Top 39%)57(Top 53%)
15K9.32 mi3.11 mi1062+45333+1761+2995(Top 51%)299(Top 38%)56(Top 52%)
20K12.43 mi3.11 mi1045+17328+559+21015(Top 52%)315(Top 40%)58(Top 54%)
Half13.10 mi0.67 mi1037+8324+459952(Top 49%)286(Top 36%)56(Top 52%)
25K15.53 mi2.43 mi1002+35312+1255+4862(Top 44%)253(Top 32%)50(Top 47%)
30K18.64 mi3.11 mi1006-4317-554+11029(Top 53%)341(Top 43%)63(Top 59%)
35K21.75 mi3.11 mi1011-5329-1259-51055(Top 54%)377(Top 48%)63(Top 59%)
25.2M25.20 mi3.45 mi1233-222436-10775-161874(Top 96%)760(Top 96%)104(Top 97%)
Finish26.22 mi1.02 mi1238-5441-5751443(Top 74%)570(Top 72%)90(Top 84%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×1
+26ft-31ft

Overall

995

Females

299

F20-24

56

5K→10K

3.1 - 6.2 mi

Top 52%
×2
+38ft-17ft

Overall

1007

Females

305

F20-24

57

10K→15K

6.2 - 9.3 mi

Top 51%
×2
+26ft-44ft

Overall

995

Females

299

F20-24

56

15K→20K

9.3 - 12.4 mi

Top 52%
×1
+35ft-22ft

Overall

1015

Females

315

F20-24

58

20K→Half

12.4 - 13.1 mi

Top 49%
×1
+7ft-13ft

Overall

952

Females

286

F20-24

56

Half→25K

13.1 - 15.5 mi

Top 44%
×2
+48ft-19ft

Overall

862

Females

253

F20-24

50

25K→30K

15.5 - 18.6 mi

Top 53%
×2
+38ft-52ft

Overall

1029

Females

341

F20-24

63

30K→35K

18.6 - 21.8 mi

Top 54%
×2
+39ft-39ft

Overall

1055

Females

377

F20-24

63

35K→25.2M

21.8 - 25.2 mi

Top 96%
×3
+57ft-58ft

Overall

1874

Females

760

F20-24

104

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×1
+17ft-12ft

Overall

1443

Females

570

F20-24

90

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
293
Passed By
280
Net Change
-9
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1229
5K → 10K1253+122#1229#1107
10K → 15K461+45#1107#1062
15K → 20K236+17#1062#1045
20K → Half91+8#1045#1037
Half → 25K383+35#1037#1002
25K → 30K2125-4#1002#1006
30K → 35K2732-5#1006#1011
35K → 25.2M0200-222#1011#1233
25.2M → Finish49-5#1233#1238
TOTALS293280-9
📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

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
Loading certificate...

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
Share Feedback