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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management
SHAMROCK MARATHON 2025

Jennifer Norwood

Bib: 3244 •F •Age: 41

Maiden, NC

Shamrock Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 1949
Gender (Female)
#0 / 791
Masters (Masters Women)
#0 / 277
Top 49%
Age Group (F40-44)
Official
#0 / 100
Calculated (F40-44)
#0 / 100
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
33:56
3.11 mi
Rank: #1517
Start → 5K
33:56 | 10:56/mi
10K
1:09:35
6.21 mi
Rank: #1571 (-54)
5K → 10K
35:39 | 11:29/mi
15K
1:43:14
9.32 mi
Rank: #1515 (+56)
10K → 15K
33:39 | 10:50/mi
20K
2:17:02
12.43 mi
Rank: #1485 (+30)
15K → 20K
33:48 | 10:53/mi
Half
2:25:39
13.10 mi
Rank: #1499 (-14)
20K → Half
8:37 | 12:51/mi
25K
2:53:38
15.53 mi
Rank: #1470 (+29)
Half → 25K
27:59 | 11:30/mi
30K
3:24:44
18.64 mi
Rank: #1427 (+43)
25K → 30K
31:06 | 10:01/mi
35K
4:06:01
21.75 mi
Rank: #1389 (+38)
30K → 35K
41:17 | 13:18/mi
25.2M
4:44:09
25.20 mi
Rank: #1323 (+66)
35K → 25.2M
38:08 | 11:03/mi
Finish
4:54:31
26.22 mi
Rank: #1312 (+11)
25.2M → Finish
10:22 | 10:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:25:39
Pace11:08 /mi
2nd Half
Distance13.12 mi
Time2:28:52
Pace11:21 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:18:1933:5610:5633:56
10:56
-
10K
6.21 mi08:53:581:09:3511:1235:39
11:29
+0:33
15K
9.32 mi09:27:371:43:1411:0533:39
10:50
-0:39
20K
12.43 mi10:01:252:17:0211:0233:48
10:53
+0:03
Half
13.10 mi10:10:022:25:3911:088:37
12:51
+1:58
25K
15.53 mi10:38:012:53:3811:1127:59
11:30
-1:21
30K
18.64 mi11:09:073:24:4410:5931:06
10:01
-1:29
35K
21.75 mi11:50:244:06:0111:1941:17
13:18
+3:17
25.2M
25.20 mi12:28:324:44:0911:1738:08
11:03
-2:15
Finish
26.22 mi12:38:544:54:3111:1510:22
10:11
-0:52

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

10:01 /mi

Average Pace

11:14 /mi

Slowest Pace

13:18 /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

41:28

14% of race

Time at Steady Pace

3:23:09

69% of race

Time at Slower Pace

49:54

17% of race

Average Pace: 11:14 /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 mi08:18:1933:5610:5633:56
10:56
#1517
10K
6.21 mi08:53:581:09:3511:1235:39
11:29
#1571
15K
9.32 mi09:27:371:43:1411:0533:39
10:50
#1515
20K
12.43 mi10:01:252:17:0211:0233:48
10:53
#1485
Half
13.10 mi10:10:022:25:3911:088:37
12:51
#1499
25K
15.53 mi10:38:012:53:3811:1127:59
11:30
#1470
30K
18.64 mi11:09:073:24:4410:5931:06
10:01
#1427
35K
21.75 mi11:50:244:06:0111:1941:17
13:18
#1389
25.2M
25.20 mi12:28:324:44:0911:1738:08
11:03
#1323
Finish
26.22 mi12:38:544:54:3111:1510:22
10:11
#1312
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 mi1517550631424(Top 73%)497(Top 63%)53(Top 53%)
10K6.21 mi3.10 mi1571-54569-1965-21639(Top 84%)599(Top 76%)71(Top 71%)
15K9.32 mi3.11 mi1515+56542+2762+31424(Top 73%)497(Top 63%)53(Top 53%)
20K12.43 mi3.11 mi1485+30527+1559+31407(Top 72%)498(Top 63%)55(Top 55%)
Half13.10 mi0.67 mi1499-14535-8591648(Top 85%)624(Top 79%)72(Top 72%)
25K15.53 mi2.43 mi1470+29525+1058+11372(Top 70%)492(Top 62%)55(Top 55%)
30K18.64 mi3.11 mi1427+43511+14581257(Top 64%)456(Top 58%)50(Top 50%)
35K21.75 mi3.11 mi1389+38499+1256+21224(Top 63%)461(Top 58%)57(Top 57%)
25.2M25.20 mi3.45 mi1323+66479+2055+1917(Top 47%)345(Top 44%)41(Top 41%)
Finish26.22 mi1.02 mi1312+11473+6551020(Top 52%)387(Top 49%)48(Top 48%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×1
+26ft-31ft

Overall

1424

Females

497

F40-44

53

5K→10K

3.1 - 6.2 mi

Top 84%
×2
+38ft-17ft

Overall

1639

Females

599

F40-44

71

10K→15K

6.2 - 9.3 mi

Top 73%
×2
+26ft-44ft

Overall

1424

Females

497

F40-44

53

15K→20K

9.3 - 12.4 mi

Top 72%
×1
+35ft-22ft

Overall

1407

Females

498

F40-44

55

20K→Half

12.4 - 13.1 mi

Top 85%
×1
+7ft-13ft

Overall

1648

Females

624

F40-44

72

Half→25K

13.1 - 15.5 mi

Top 70%
×2
+48ft-19ft

Overall

1372

Females

492

F40-44

55

25K→30K

15.5 - 18.6 mi

Top 64%
×2
+38ft-52ft

Overall

1257

Females

456

F40-44

50

30K→35K

18.6 - 21.8 mi

Top 63%
×2
+39ft-39ft

Overall

1224

Females

461

F40-44

57

35K→25.2M

21.8 - 25.2 mi

Top 47%
×3
+57ft-58ft

Overall

917

Females

345

F40-44

41

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×1
+17ft-12ft

Overall

1020

Females

387

F40-44

48

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
349
Passed By
144
Net Change
+205
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1517
5K → 10K2175-54#1517#1571
10K → 15K637+56#1571#1515
15K → 20K4010+30#1515#1485
20K → Half923-14#1485#1499
Half → 25K4011+29#1499#1470
25K → 30K463+43#1470#1427
30K → 35K4911+38#1427#1389
35K → 25.2M671+66#1389#1323
25.2M → Finish143+11#1323#1312
TOTALS349144+205
📊

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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