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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Elizabeth Gamble

Bib: 1909 •F •Age: 40

Wilmington, DE

Shamrock Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 1949
Gender (Female)
#0 / 791
Masters (Masters Women)
#0 / 277
Top 40%
Age Group (F40-44)
Official
#0 / 100
Calculated (F40-44)
#0 / 100
Top 43%
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
32:35
3.11 mi
Rank: #1381
Start → 5K
32:35 | 10:30/mi
10K
1:05:36
6.21 mi
Rank: #1376 (+5)
5K → 10K
33:01 | 10:38/mi
15K
1:39:01
9.32 mi
Rank: #1392 (-16)
10K → 15K
33:25 | 10:46/mi
20K
2:12:33
12.43 mi
Rank: #1378 (+14)
15K → 20K
33:32 | 10:48/mi
Half
2:20:19
13.10 mi
Rank: #1373 (+5)
20K → Half
7:46 | 11:35/mi
25K
2:47:20
15.53 mi
Rank: #1340 (+33)
Half → 25K
27:01 | 11:06/mi
30K
3:17:57
18.64 mi
Rank: #1323 (+17)
25K → 30K
30:37 | 9:52/mi
35K
3:55:33
21.75 mi
Rank: #1248 (+75)
30K → 35K
37:36 | 12:07/mi
25.2M
4:34:16
25.20 mi
Rank: #1200 (+48)
35K → 25.2M
38:43 | 11:13/mi
Finish
4:45:30
26.22 mi
Rank: #1201 (-1)
25.2M → Finish
11:14 | 11:02/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:20:19
Pace10:43 /mi
2nd Half
Distance13.12 mi
Time2:25:11
Pace11:04 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:11:0732:3510:3032:35
10:30
-
10K
6.21 mi08:44:081:05:3610:3433:01
10:38
+0:08
15K
9.32 mi09:17:331:39:0110:3833:25
10:46
+0:08
20K
12.43 mi09:51:052:12:3310:4033:32
10:48
+0:02
Half
13.10 mi09:58:512:20:1910:437:46
11:35
+0:47
25K
15.53 mi10:25:522:47:2010:4727:01
11:06
-0:29
30K
18.64 mi10:56:293:17:5710:3830:37
9:52
-1:14
35K
21.75 mi11:34:053:55:3310:5037:36
12:07
+2:15
25.2M
25.20 mi12:12:484:34:1610:5438:43
11:13
-0:54
Finish
26.22 mi12:24:024:45:3010:5411:14
11:02
-0:11

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

9:52 /mi

Average Pace

10:54 /mi

Slowest Pace

12:07 /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

1:36:13

34% of race

Time at Steady Pace

2:23:55

50% of race

Time at Slower Pace

45:22

16% of race

Average Pace: 10:53 /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 mi08:11:0732:3510:3032:35
10:30
#1381
10K
6.21 mi08:44:081:05:3610:3433:01
10:38
#1376
15K
9.32 mi09:17:331:39:0110:3833:25
10:46
#1392
20K
12.43 mi09:51:052:12:3310:4033:32
10:48
#1378
Half
13.10 mi09:58:512:20:1910:437:46
11:35
#1373
25K
15.53 mi10:25:522:47:2010:4727:01
11:06
#1340
30K
18.64 mi10:56:293:17:5710:3830:37
9:52
#1323
35K
21.75 mi11:34:053:55:3310:5037:36
12:07
#1248
25.2M
25.20 mi12:12:484:34:1610:5438:43
11:13
#1200
Finish
26.22 mi12:24:024:45:3010:5411:14
11:02
#1201
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi1381474501398(Top 72%)481(Top 61%)48(Top 48%)
10K6.21 mi3.10 mi1376+5474501385(Top 71%)474(Top 60%)50(Top 50%)
15K9.32 mi3.11 mi1392-16477-348+21398(Top 72%)481(Top 61%)48(Top 48%)
20K12.43 mi3.11 mi1378+14473+4481388(Top 71%)491(Top 62%)54(Top 54%)
Half13.10 mi0.67 mi1373+5474-1481385(Top 71%)489(Top 62%)53(Top 53%)
25K15.53 mi2.43 mi1340+33463+1147+11261(Top 65%)436(Top 55%)45(Top 45%)
30K18.64 mi3.11 mi1323+17460+345+21192(Top 61%)421(Top 53%)46(Top 46%)
35K21.75 mi3.11 mi1248+75434+2644+1932(Top 48%)329(Top 42%)36(Top 36%)
25.2M25.20 mi3.45 mi1200+48417+1743+1966(Top 50%)371(Top 47%)45(Top 45%)
Finish26.22 mi1.02 mi1201-1421-4431305(Top 67%)509(Top 64%)63(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×1
+26ft-31ft

Overall

1398

Females

481

F40-44

48

5K→10K

3.1 - 6.2 mi

Top 71%
×2
+38ft-17ft

Overall

1385

Females

474

F40-44

50

10K→15K

6.2 - 9.3 mi

Top 72%
×2
+26ft-44ft

Overall

1398

Females

481

F40-44

48

15K→20K

9.3 - 12.4 mi

Top 71%
×1
+35ft-22ft

Overall

1388

Females

491

F40-44

54

20K→Half

12.4 - 13.1 mi

Top 71%
×1
+7ft-13ft

Overall

1385

Females

489

F40-44

53

Half→25K

13.1 - 15.5 mi

Top 65%
×2
+48ft-19ft

Overall

1261

Females

436

F40-44

45

25K→30K

15.5 - 18.6 mi

Top 61%
×2
+38ft-52ft

Overall

1192

Females

421

F40-44

46

30K→35K

18.6 - 21.8 mi

Top 48%
×2
+39ft-39ft

Overall

932

Females

329

F40-44

36

35K→25.2M

21.8 - 25.2 mi

Top 50%
×3
+57ft-58ft

Overall

966

Females

371

F40-44

45

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×1
+17ft-12ft

Overall

1305

Females

509

F40-44

63

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
286
Passed By
106
Net Change
+180
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1381
5K → 10K3833+5#1381#1376
10K → 15K1632-16#1376#1392
15K → 20K217+14#1392#1378
20K → Half105+5#1378#1373
Half → 25K4411+33#1373#1340
25K → 30K236+17#1340#1323
30K → 35K772+75#1323#1248
35K → 25.2M524+48#1248#1200
25.2M → Finish56-1#1200#1201
TOTALS286106+180
📊

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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