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SHAMROCK MARATHON 2025

Yvonne Arredondo

Bib: 2431•F•Age: 56

Fort Worth, TX

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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 (F55-59)
#0 / 27
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
35:04
3.11 mi
Rank: #1641
Start → 5K
35:04 | 11:18/mi
10K
1:10:57
6.21 mi
Rank: #1644 (-3)
5K → 10K
35:53 | 11:33/mi
15K
1:50:24
9.32 mi
Rank: #1711 (-67)
10K → 15K
39:27 | 12:42/mi
20K
2:28:00
12.43 mi
Rank: #1705 (+6)
15K → 20K
37:36 | 12:07/mi
Half
2:37:09
13.10 mi
Rank: #1703 (+2)
20K → Half
9:09 | 13:39/mi
25K
3:07:08
15.53 mi
Rank: #1683 (+20)
Half → 25K
29:59 | 12:19/mi
30K
3:41:07
18.64 mi
Rank: #1656 (+27)
25K → 30K
33:59 | 10:57/mi
35K
4:30:55
21.75 mi
Rank: #1651 (+5)
30K → 35K
49:48 | 16:02/mi
25.2M
5:16:04
25.20 mi
Rank: #1625 (+26)
35K → 25.2M
45:09 | 13:05/mi
Finish
5:28:05
26.22 mi
Rank: #1622 (+3)
25.2M → Finish
12:01 | 11:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:37:09
Pace12:00 /mi
2nd Half
Distance13.12 mi
Time2:50:56
Pace13:02 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:09:1535:0411:1835:04
11:18
-
10K
6.21 mi08:45:081:10:5711:2635:53
11:33
+0:15
15K
9.32 mi09:24:351:50:2411:5139:27
12:42
+1:09
20K
12.43 mi10:02:112:28:0011:5537:36
12:07
-0:35
Half
13.10 mi10:11:202:37:0912:009:09
13:39
+1:32
25K
15.53 mi10:41:193:07:0812:0329:59
12:19
-1:20
30K
18.64 mi11:15:183:41:0711:5233:59
10:57
-1:22
35K
21.75 mi12:05:064:30:5512:2849:48
16:02
+5:05
25.2M
25.20 mi12:50:155:16:0412:3345:09
13:05
-2:57
Finish
26.22 mi13:02:165:28:0512:3212:01
11:48
-1:17

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

10:57 /mi

Average Pace

12:31 /mi

Slowest Pace

16:02 /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

1:44:56

32% of race

Time at Steady Pace

1:59:03

36% of race

Time at Slower Pace

1:44:06

32% of race

Average Pace: 12:31 /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 mi08:09:1535:0411:1835:04
11:18
#1641
10K
6.21 mi08:45:081:10:5711:2635:53
11:33
#1644
15K
9.32 mi09:24:351:50:2411:5139:27
12:42
#1711
20K
12.43 mi10:02:112:28:0011:5537:36
12:07
#1705
Half
13.10 mi10:11:202:37:0912:009:09
13:39
#1703
25K
15.53 mi10:41:193:07:0812:0329:59
12:19
#1683
30K
18.64 mi11:15:183:41:0711:5233:59
10:57
#1656
35K
21.75 mi12:05:064:30:5512:2849:48
16:02
#1651
25.2M
25.20 mi12:50:155:16:0412:3345:09
13:05
#1625
Finish
26.22 mi13:02:165:28:0512:3212:01
11:48
#1622
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi1641611181798(Top 92%)689(Top 87%)23(Top 85%)
10K6.21 mi3.10 mi1644-3608+319-11649(Top 85%)603(Top 76%)20(Top 74%)
15K9.32 mi3.11 mi1711-67638-3020-11798(Top 92%)689(Top 87%)23(Top 85%)
20K12.43 mi3.11 mi1705+6640-219+11680(Top 86%)638(Top 81%)18(Top 67%)
Half13.10 mi0.67 mi1703+2642-2191755(Top 90%)679(Top 86%)20(Top 74%)
25K15.53 mi2.43 mi1683+20632+1018+11531(Top 79%)572(Top 72%)14(Top 52%)
30K18.64 mi3.11 mi1656+27624+817+11479(Top 76%)563(Top 71%)12(Top 44%)
35K21.75 mi3.11 mi1651+5622+216+11632(Top 84%)643(Top 81%)16(Top 59%)
25.2M25.20 mi3.45 mi1625+26615+7161438(Top 74%)567(Top 72%)14(Top 52%)
Finish26.22 mi1.02 mi1622+3614+1161490(Top 76%)593(Top 75%)12(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×1
+26ft-31ft

Overall

1798

Females

689

F55-59

23

5K→10K

3.1 - 6.2 mi

Top 85%
×2
+38ft-17ft

Overall

1649

Females

603

F55-59

20

10K→15K

6.2 - 9.3 mi

Top 92%
×2
+26ft-44ft

Overall

1798

Females

689

F55-59

23

15K→20K

9.3 - 12.4 mi

Top 86%
×1
+35ft-22ft

Overall

1680

Females

638

F55-59

18

20K→Half

12.4 - 13.1 mi

Top 90%
×1
+7ft-13ft

Overall

1755

Females

679

F55-59

20

Half→25K

13.1 - 15.5 mi

Top 79%
×2
+48ft-19ft

Overall

1531

Females

572

F55-59

14

25K→30K

15.5 - 18.6 mi

Top 76%
×2
+38ft-52ft

Overall

1479

Females

563

F55-59

12

30K→35K

18.6 - 21.8 mi

Top 84%
×2
+39ft-39ft

Overall

1632

Females

643

F55-59

16

35K→25.2M

21.8 - 25.2 mi

Top 74%
×3
+57ft-58ft

Overall

1438

Females

567

F55-59

14

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×1
+17ft-12ft

Overall

1490

Females

593

F55-59

12

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
161
Passed By
142
Net Change
+19
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1641
5K → 10K2730-3#1641#1644
10K → 15K269-67#1644#1711
15K → 20K159+6#1711#1705
20K → Half119+2#1705#1703
Half → 25K277+20#1703#1683
25K → 30K292+27#1683#1656
30K → 35K2116+5#1656#1651
35K → 25.2M260+26#1651#1625
25.2M → Finish30+3#1625#1622
TOTALS161142+19
📊

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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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.

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Official Timing Data

J & A Racing

J & A Racing

Big River Race Management

Big River Race Management