Sara Welker

Bib: 8428β€’Fβ€’Age: 45

Gurnee, IL

Chicago 13.1 logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 6506
Gender (Female)
#0 / 3267
Masters (Masters Women)
#0 / 1077
Top 46%
Age Group (F45-49)
#0 / 268
Top 46%
Race Day Weather
72Β°/62Β°F
few 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
35:46
3.11 mi
Rank: #5373
Start β†’ 5K
35:46 | 11:31/mi
8K
56:57
4.97 mi
Rank: #5054 (+319)
5K β†’ 8K
21:11 | 11:22/mi
10K
1:10:45
6.21 mi
Rank: #4998 (+56)
8K β†’ 10K
13:48 | 11:07/mi
15K
1:46:13
9.32 mi
Rank: #4674 (+324)
10K β†’ 15K
35:28 | 11:25/mi
FINISH
2:28:47
13.11 mi
Rank: #4368 (+306)
15K β†’ FINISH
42:34 | 11:15/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:17:0935:4611:3135:46
11:31
-
8K
4.97 mi08:38:2056:5711:2821:11
11:22
-0:09
10K
6.21 mi08:52:081:10:4511:2413:48
11:07
-0:15
15K
9.32 mi09:27:361:46:1311:2435:28
11:25
+0:18
FINISH
13.11 mi10:10:102:28:4711:2142:34
11:15
-0:10

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

11:07 /mi

Average Pace

11:21 /mi

Slowest Pace

11:31 /mi

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Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:28:47

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:21 /mi

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Faster pace (< avg)
Steady pace (β‰ˆ 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.

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0mi3.3mi6.6mi9.8mi13.1mi
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 mi08:17:0935:4611:3135:46
11:31
#5373
8K
4.97 mi08:38:2056:5711:2821:11
11:22
#5054
10K
6.21 mi08:52:081:10:4511:2413:48
11:07
#4998
15K
9.32 mi09:27:361:46:1311:2435:28
11:25
#4674
FINISH
13.11 mi10:10:102:28:4711:2142:34
11:15
#4368
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi537324431764107(Top 63%)1678(Top 51%)109(Top 41%)
8K4.97 mi1.86 mi5054+3192223+220156+204639(Top 71%)1960(Top 60%)132(Top 49%)
10K6.21 mi1.24 mi4998+562190+33154+24757(Top 73%)2053(Top 63%)140(Top 52%)
15K9.32 mi3.11 mi4674+3242000+190138+164107(Top 63%)1678(Top 51%)109(Top 41%)
FINISH13.11 mi3.79 mi4368+3061833+167124+143762(Top 58%)1555(Top 48%)102(Top 38%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
Γ—2
+11ft-21ft

Overall

4107

Females

1678

F45-49

109

5K→8K

3.1 - 5.0 mi

Top 71%
Γ—2
+13ft-3ft

Overall

4639

Females

1960

F45-49

132

8K→10K

5.0 - 6.2 mi

Top 73%
Γ—1
+8ft-7ft

Overall

4757

Females

2053

F45-49

140

10K→15K

6.2 - 9.3 mi

Top 63%
Γ—1
+19ft-22ft

Overall

4107

Females

1678

F45-49

109

15K→FINISH

9.3 - 13.1 mi

Top 58%
Γ—1
+24ft-20ft

Overall

3762

Females

1555

F45-49

102

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1042
Passed By
37
Net Change
+1005
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#5373
5K β†’ 8K3234+319#5373#5054
8K β†’ 10K7216+56#5054#4998
10K β†’ 15K33511+324#4998#4674
15K β†’ FINISH3126+306#4674#4368
TOTALS104237+1005
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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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.

Contact Race Support
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Public Race Data

Chicago Event Management

Chicago Event Management