Antonio Arenas Jr

Bib: 5074MAge: 45

Brookfield, WI

Masters
Chicago 13.1 logo
0:00
0:00
/ mi
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Overall
#0 / 9529
Top 12%
Gender (Male)
#0 / 4757
Top 20%
Masters (Masters Men)
#0 / 1644
Top 15%
Age Group (M45-49)
#0 / 405
Top 15%
Race Day Weather
60°/50°F
clear sky

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· 3.11 mi
22:14
Rank: #617
Start5K
22:14 | 7:10/mi
8K· 4.97 mi
35:58
Rank: #666 (-49)
5K8K
13:44 | 7:23/mi
10K· 6.21 mi
45:25
Rank: #707 (-41)
8K10K
9:27 | 7:37/mi
15K· 9.32 mi
1:09:56
Rank: #850 (-143)
10K15K
24:31 | 7:54/mi
FINISH· 13.11 mi
1:40:55
Rank: #1116 (-266)
15KFINISH
30:59 | 8:11/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:24:3922:147:1022:14
7:10
-
8K
4.97 mi07:38:2335:587:1513:44
7:23
+0:13
10K
6.21 mi07:47:5045:257:199:27
7:37
+0:14
15K
9.32 mi08:12:211:09:567:3124:31
7:54
+0:17
FINISH
13.11 mi08:43:201:40:557:4230:59
8:11
+0:17

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

7:10 /mi

Average Pace

7:42 /mi

Slowest Pace

8:11 /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

45:25

45% of race

Time at Steady Pace

55:30

55% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:42 /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.

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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 mi07:24:3922:147:1022:14
7:10
#617
8K
4.97 mi07:38:2335:587:1513:44
7:23
#666
10K
6.21 mi07:47:5045:257:199:27
7:37
#707
15K
9.32 mi08:12:211:09:567:3124:31
7:54
#850
FINISH
13.11 mi08:43:201:40:557:4230:59
8:11
#1116
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi617541341318(Top 14%)1097(Top 23%)74(Top 18%)
8K4.97 mi1.86 mi666-49584-4336-2789(Top 8%)684(Top 14%)42(Top 10%)
10K6.21 mi1.24 mi707-41617-33361039(Top 11%)887(Top 19%)57(Top 14%)
15K9.32 mi3.11 mi850-143735-11843-71318(Top 14%)1097(Top 23%)74(Top 18%)
FINISH13.11 mi3.79 mi1116-266946-21161-181760(Top 18%)1401(Top 29%)92(Top 23%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×2humans
+11ft-21ft

Overall

1318

Males

1097

M45-49

74

5K→8K

3.1 - 5.0 mi

Top 8%
×2humans
+13ft-3ft

Overall

789

Males

684

M45-49

42

8K→10K

5.0 - 6.2 mi

Top 11%
×1human
+8ft-7ft

Overall

1039

Males

887

M45-49

57

10K→15K

6.2 - 9.3 mi

Top 14%
×1human
+19ft-22ft

Overall

1318

Males

1097

M45-49

74

15K→FINISH

9.3 - 13.1 mi

Top 18%
×1human
+24ft-20ft

Overall

1760

Males

1401

M45-49

92

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
19
Passed By
518
Net Change
-499
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#617
5K8K756-49#617#666
8K10K344-41#666#707
10K15K5148-143#707#850
15KFINISH4270-266#850#1116
TOTALS19518-499
📊

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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Activity Data

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Public Race Data

Chicago Event Management

Chicago Event Management