Donald Olson

Bib: 1156MAge: 45

Chicago, IL

Masters
Chicago 13.1 logo
0:00
0:00
/ mi
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Overall
#0 / 3708
Top 44%
Gender (Male)
#0 / 1903
Masters (Masters Men)
#0 / 697
Top 49%
Age Group (M45-49)
Official
#0 / 187
Calculated (M45-49)
#0 / 187
Race Day Weather
74°/64°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· 3.11 mi
28:05
Rank: #1455
Start5K
28:05 | 9:03/mi
8K· 4.97 mi
45:11
Rank: #1431 (+24)
5K8K
17:06 | 9:11/mi
10K· 6.21 mi
56:17
Rank: #1430 (+1)
8K10K
11:06 | 8:56/mi
15K· 9.32 mi
1:28:01
Rank: #1453 (-23)
10K15K
31:44 | 10:13/mi
FINISH· 13.11 mi
2:04:19
Rank: #1606 (-153)
15KFINISH
36:18 | 9:35/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 mi07:32:4328:059:0328:05
9:03
-
8K
4.97 mi07:49:4945:119:0617:06
9:11
+0:08
10K
6.21 mi08:00:5556:179:0411:06
8:56
-0:15
15K
9.32 mi08:32:391:28:019:2731:44
10:13
+1:17
FINISH
13.11 mi09:08:572:04:199:2936:18
9:35
-0:38

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

8:56 /mi

Average Pace

9:29 /mi

Slowest Pace

10:13 /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

1:32:35

74% of race

Time at Steady Pace

31:44

26% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:29 /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 mi07:32:4328:059:0328:05
9:03
#1455
8K
4.97 mi07:49:4945:119:0617:06
9:11
#1431
10K
6.21 mi08:00:5556:179:0411:06
8:56
#1430
15K
9.32 mi08:32:391:28:019:2731:44
10:13
#1453
FINISH
13.11 mi09:08:572:04:199:2936:18
9:35
#1606
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 mi14551016971499(Top 40%)1038(Top 55%)89(Top 48%)
8K4.97 mi1.86 mi1431+241002+1492+51431(Top 39%)1004(Top 53%)87(Top 47%)
10K6.21 mi1.24 mi1430+11004-2921398(Top 38%)987(Top 52%)87(Top 47%)
15K9.32 mi3.11 mi1453-231021-17921499(Top 40%)1038(Top 55%)89(Top 48%)
FINISH13.11 mi3.79 mi1606-1531097-7698-62056(Top 55%)1285(Top 68%)112(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×2humans
+11ft-21ft

Overall

1499

Males

1038

M45-49

89

5K→8K

3.1 - 5.0 mi

Top 39%
×2humans
+13ft-3ft

Overall

1431

Males

1004

M45-49

87

8K→10K

5.0 - 6.2 mi

Top 38%
×1human
+8ft-7ft

Overall

1398

Males

987

M45-49

87

10K→15K

6.2 - 9.3 mi

Top 40%
×1human
+19ft-22ft

Overall

1499

Males

1038

M45-49

89

15K→FINISH

9.3 - 13.1 mi

Top 55%
×1human
+24ft-20ft

Overall

2056

Males

1285

M45-49

112

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
123
Passed By
274
Net Change
-151
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1455
5K8K5430+24#1455#1431
8K10K2120+1#1431#1430
10K15K3861-23#1430#1453
15KFINISH10163-153#1453#1606
TOTALS123274-151
📊

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