Jinsun Choi

Bib: 4456β€’Fβ€’Age: 45

Northbrook, IL

Chicago 13.1 logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 7907
Gender (Female)
#0 / 3877
Masters (Masters Women)
#0 / 1214
Age Group (F45-49)
Official
#0 / 297
Calculated (F45-49)
#0 / 297
Race Day Weather
79Β°/69Β°F
scattered 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
36:47
3.11 mi
Rank: #6652
Start β†’ 5K
36:47 | 11:51/mi
8K
57:53
4.97 mi
Rank: #6443 (+209)
5K β†’ 8K
21:06 | 11:20/mi
10K
1:11:55
6.21 mi
Rank: #6283 (+160)
8K β†’ 10K
14:02 | 11:18/mi
15K
1:55:18
9.32 mi
Rank: #6692 (-409)
10K β†’ 15K
43:23 | 13:58/mi
FINISH
2:37:12
13.11 mi
Rank: #6225 (+467)
15K β†’ FINISH
41:54 | 11:04/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:48:3836:4711:5136:47
11:51
-
8K
4.97 mi08:09:4457:5311:3921:06
11:20
-0:31
10K
6.21 mi08:23:461:11:5511:3514:02
11:18
-0:02
15K
9.32 mi09:07:091:55:1812:2343:23
13:58
+2:40
FINISH
13.11 mi09:49:032:37:1212:0041:54
11:04
-2:54

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

11:04 /mi

Average Pace

12:00 /mi

Slowest Pace

13:58 /mi

Loading chart...
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

0:00

0% of race

Time at Steady Pace

1:53:49

72% of race

Time at Slower Pace

43:23

28% of race

Average Pace: 11:59 /mi

Loading chart...
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.

Loading...
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 mi07:48:3836:4711:5136:47
11:51
#6652
8K
4.97 mi08:09:4457:5311:3921:06
11:20
#6443
10K
6.21 mi08:23:461:11:5511:3514:02
11:18
#6283
15K
9.32 mi09:07:091:55:1812:2343:23
13:58
#6692
FINISH
13.11 mi09:49:032:37:1212:0041:54
11:04
#6225
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 mi665229862147150(Top 90%)3331(Top 86%)228(Top 77%)
8K4.97 mi1.86 mi6443+2092832+154200+146000(Top 76%)2555(Top 66%)180(Top 61%)
10K6.21 mi1.24 mi6283+1602726+106193+75672(Top 72%)2340(Top 60%)151(Top 51%)
15K9.32 mi3.11 mi6692-4093010-284207-147150(Top 90%)3331(Top 86%)228(Top 77%)
FINISH13.11 mi3.79 mi6225+4672724+286186+214777(Top 60%)1902(Top 49%)128(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
Γ—2
+11ft-21ft

Overall

7150

Females

3331

F45-49

228

5K→8K

3.1 - 5.0 mi

Top 76%
Γ—2
+13ft-3ft

Overall

6000

Females

2555

F45-49

180

8K→10K

5.0 - 6.2 mi

Top 72%
Γ—1
+8ft-7ft

Overall

5672

Females

2340

F45-49

151

10K→15K

6.2 - 9.3 mi

Top 90%
Γ—1
+19ft-22ft

Overall

7150

Females

3331

F45-49

228

15K→FINISH

9.3 - 13.1 mi

Top 60%
Γ—1
+24ft-20ft

Overall

4777

Females

1902

F45-49

128

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
901
Passed By
474
Net Change
+427
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#6652
5K β†’ 8K24334+209#6652#6443
8K β†’ 10K17212+160#6443#6283
10K β†’ 15K14423-409#6283#6692
15K β†’ FINISH4725+467#6692#6225
TOTALS901474+427
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

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

Public Race Data

Chicago Event Management

Chicago Event Management