Bank of America Chicago Marathon logo
CHI 2018

Helen Yarranton

Wilmette

Bib: 49128 F 50

0:00
0:00
/ mi
Masters
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Overall
#0 / 44549
Top 2%
Gender (Female)
#0 / 20639
Top 18%
Division (F50-54)
#0 / 1679
Top 0.4%
Race Day Weather
58°/48°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:03/mi
28:09
↑ 52↓ 48
10K· 6.21 mi
9:07/mi
56:30
↑ 25↓ 36
15K· 9.32 mi
8:51/mi
1:24:02
↑ 13↓ 13
20K· 12.43 mi
8:55/mi
1:51:46
↑ 20↓ 17
Half· 13.11 mi
9:01/mi
1:57:55
↑ 11
25K· 15.53 mi
9:01/mi
2:19:48
↑ 24↓ 30
30K· 18.64 mi
8:57/mi
2:47:39
↑ 13↓ 13
35K· 21.75 mi
9:11/mi
3:16:13
↑ 26↓ 28
40K· 24.85 mi
9:10/mi
3:44:43
↑ 17↓ 11
Finish· 26.22 mi
-370:-4/mi
→ flat
Course Elevation
227ft
Total climb
32ft
Range
589 to 621 ft
221ft
Total descent
About the height of a three-story building

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The Course

Half Splits

1st Half· via Half
1:57:558:59 /mi+436.3%
2nd Half
—-31:-16 /mi✓ faster
Negative split — 436.3% faster in the second half

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
28:099:033.11 mi28:09
9:03
-
10K
56:309:053.10 mi28:21
9:07
+0:04
15K
1:24:029:003.11 mi27:32
8:51
-0:16
20K
1:51:468:593.11 mi27:44
8:55
+0:04
Half(13.11 mi)
1:57:558:590.68 mi6:09
9:01
+0:06
25K
2:19:488:592.42 mi21:53
9:01
0:00
30K
2:47:398:593.11 mi27:51
8:57
-0:04
35K
3:16:139:013.11 mi28:34
9:11
+0:14
40K
3:44:439:023.10 mi28:30
9:10
-0:01
Finish(26.22 mi)
-1.37 mi
-370:-4
-379:14
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-371:-4 /mi

Average Pace

9:02 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: -11:-38 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi179645442351164604681259
10K3.10 mi18056-925437+5338+13181885500347
15K3.11 mi17399+6575127+310298+40164604681259
20K3.11 mi16789+6104868+259275+23153554288243
Half(13.11 mi)0.68 mi16592+1974790+78269+6145554067220
25K2.42 mi15872+7204529+261254+15135393696198
30K3.11 mi15117+7554299+230239+15128023582192
35K3.11 mi14401+7164119+180231+8119193471182
40K3.10 mi13513+8883878+241210+2195652829136
Finish(26.22 mi)1.37 mi987+12526143+37356+204---

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
600 ft604 ft
↑ 52ft↓ 48ft
18 ft

Overall

16460

Females

4681

F50-54

259

5K→10K

3.1 - 6.2 mi

Top 41%
604 ft593 ft
↑ 25ft↓ 36ft
15 ft

Overall

18188

Females

5500

F50-54

347

10K→15K

6.2 - 9.3 mi

Top 37%
593 ft592 ft
↑ 13ft↓ 13ft
~flat

Overall

16460

Females

4681

F50-54

259

15K→20K

9.3 - 12.4 mi

Top 34%
592 ft595 ft
↑ 20ft↓ 17ft
11 ft

Overall

15355

Females

4288

F50-54

243

20K→Half

12.4 - 13.1 mi

Top 33%
595 ft601 ft
↑ 11ft↓ 5ft
10 ft

Overall

14555

Females

4067

F50-54

220

Half→25K

13.1 - 15.5 mi

Top 30%
604 ft598 ft
↑ 24ft↓ 30ft
13 ft

Overall

13539

Females

3696

F50-54

198

25K→30K

15.5 - 18.6 mi

Top 29%
598 ft598 ft
↑ 13ft↓ 13ft
4 ft

Overall

12802

Females

3582

F50-54

192

30K→35K

18.6 - 21.8 mi

Top 27%
598 ft596 ft
↑ 26ft↓ 28ft
8 ft

Overall

11919

Females

3471

F50-54

182

35K→40K

21.8 - 24.9 mi

Top 21%
596 ft601 ft
↑ 17ft↓ 11ft
10 ft

Overall

9565

Females

2829

F50-54

136

40K→Finish

24.9 - 26.2 mi

601 ft604 ft
↑ 8ft↓ 5ft
6 ft

Overall

-

Females

-

F50-54

-

Passing Analysis

Position interactions are being recalculated

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Official Timing Data

Chicago Event Management

Chicago Event Management