All Results|Race Analytics|Course

Official Timing Data

Chicago Event Management

Chicago Event Management
CHI 2018

Wendy Pethick

Bib: 27372 •F •Age: 55

Victoria

Bank of America Chicago Marathon logo
0:00
0:00
/ mi
MastersBQNYC
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Overall
#0 / 44549
Top 2%
Gender (Female)
#0 / 20639
Top 4%
Age Group (F55-59)
#0 / 843
Top 0.4%
Race Day Weather
58°/48°F
light rain

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
25:02
3.11 mi
Rank: #8460
Start → 5K
25:02 | 8:03/mi
10K
49:26
6.21 mi
Rank: #7409 (+1051)
5K → 10K
24:24 | 7:51/mi
15K
1:13:16
9.32 mi
Rank: #6866 (+543)
10K → 15K
23:50 | 7:40/mi
20K
1:37:17
12.43 mi
Rank: #6479 (+387)
15K → 20K
24:01 | 7:43/mi
Half
1:42:40
13.11 mi
Rank: #6434 (+45)
20K → Half
5:23 | 7:53/mi
25K
2:01:50
15.53 mi
Rank: #6239 (+195)
Half → 25K
19:10 | 7:54/mi
30K
2:25:51
18.64 mi
Rank: #5850 (+389)
25K → 30K
24:01 | 7:43/mi
35K
2:50:31
21.75 mi
Rank: #5449 (+401)
30K → 35K
24:40 | 7:56/mi
40K
3:15:05
24.85 mi
Rank: #4942 (+507)
35K → 40K
24:34 | 7:54/mi
Finish
26.22 mi
Rank: #874 (+4068)
40K → Finish
| -349:-18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via Half
Distance13.11 mi
Time1:42:40
Pace7:49 /mi
2nd Half✓ Faster
Distance13.11 mi
Time
Pace-30:-12 /mi
📊Negative Split: 472.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:30:4425:028:0325:02
8:03
-
10K
6.21 mi08:55:0849:267:5724:24
7:51
-0:12
15K
9.32 mi09:18:581:13:167:5123:50
7:40
-0:11
20K
12.43 mi09:42:591:37:177:4924:01
7:43
+0:03
Half
13.11 mi09:48:221:42:407:495:23
7:53
+0:10
25K
15.53 mi10:07:322:01:507:5019:10
7:54
+0:01
30K
18.64 mi10:31:332:25:517:4924:01
7:43
-0:11
35K
21.75 mi10:56:132:50:317:5024:40
7:56
+0:13
40K
24.85 mi11:20:473:15:057:5024:34
7:54
-0:02
Finish
26.22 mi03:25:44-
-349:-18
-357:12

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. Green = fastest, yellow = moderate, red = slowest segments.

Fastest Pace

-350:-18 /mi

Average Pace

7:51 /mi

Slowest Pace

8:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Color indicates pace quality: green = fast pace, yellow = moderate, red = slow pace.

Time at Fast Pace

0% of race

Time at Moderate Pace

0:00

0% of race

Time at Slow Pace

0:00

0% of race

Average Pace: -11:-41 /mi

Loading chart...
Fast pace (< avg)
Moderate pace (≈ avg)
Slow pace (> avg)

🎨Heatmap

Pace Heatmap

Visual intensity map of your pacing throughout the race. Green = fastest, yellow = moderate, red = slowest.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Fast
Moderate
Slow

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 mi08:30:4425:028:0325:02
8:03
#8460
10K
6.21 mi08:55:0849:267:5724:24
7:51
#7409
15K
9.32 mi09:18:581:13:167:5123:50
7:40
#6866
20K
12.43 mi09:42:591:37:177:4924:01
7:43
#6479
Half
13.11 mi09:48:221:42:407:495:23
7:53
#6434
25K
15.53 mi10:07:322:01:507:5019:10
7:54
#6239
30K
18.64 mi10:31:332:25:517:4924:01
7:43
#5850
35K
21.75 mi10:56:132:50:317:5024:40
7:56
#5449
40K
24.85 mi11:20:473:15:057:5024:34
7:54
#4942
Finish
26.22 mi03:25:44-
-349:-18
#874
Fast pace
Moderate pace
Slow pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi84601677265851(Top 13%)870(Top 4%)9(Top 1%)
10K6.21 mi3.10 mi7409+10511316+36120+66583(Top 15%)1073(Top 5%)13(Top 2%)
15K9.32 mi3.11 mi6866+5431140+17615+55851(Top 13%)870(Top 4%)9(Top 1%)
20K12.43 mi3.11 mi6479+3871035+10512+35605(Top 13%)830(Top 4%)7(Top 0.8%)
Half13.11 mi0.68 mi6434+451023+12126189(Top 14%)1036(Top 5%)10(Top 1%)
25K15.53 mi2.42 mi6239+195995+28125433(Top 12%)858(Top 4%)9(Top 1%)
30K18.64 mi3.11 mi5850+389923+72124688(Top 11%)756(Top 4%)7(Top 0.8%)
35K21.75 mi3.11 mi5449+401863+609+34402(Top 10%)769(Top 4%)6(Top 0.7%)
40K24.85 mi3.10 mi4942+507793+707+23328(Top 7%)578(Top 3%)4(Top 0.5%)
Finish26.22 mi1.37 mi874+4068128+6653+4---

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×1
+52ft-48ft

Overall

5851

Females

870

F55-59

9

5K→10K

3.1 - 6.2 mi

Top 15%
×1
+25ft-36ft

Overall

6583

Females

1073

F55-59

13

10K→15K

6.2 - 9.3 mi

Top 13%
~flat
+13ft-13ft

Overall

5851

Females

870

F55-59

9

15K→20K

9.3 - 12.4 mi

Top 13%
×2
+20ft-17ft

Overall

5605

Females

830

F55-59

7

20K→Half

12.4 - 13.1 mi

Top 14%
×2
+11ft-5ft

Overall

6189

Females

1036

F55-59

10

Half→25K

13.1 - 15.5 mi

Top 12%
×1
+24ft-30ft

Overall

5433

Females

858

F55-59

9

25K→30K

15.5 - 18.6 mi

Top 11%
×1
+13ft-13ft

Overall

4688

Females

756

F55-59

7

30K→35K

18.6 - 21.8 mi

Top 10%
×1
+26ft-28ft

Overall

4402

Females

769

F55-59

6

35K→40K

21.8 - 24.9 mi

Top 7%
×2
+17ft-11ft

Overall

3328

Females

578

F55-59

4

40K→Finish

24.9 - 26.2 mi

×1
+8ft-5ft

Overall

-

Females

-

F55-59

-

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
7976*
Passed By
390
Net Change
+7586
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8460
5K → 10K1082*31+1051#8460#7409
10K → 15K561*18+543#7409#6866
15K → 20K409*22+387#6866#6479
20K → Half6419+45#6479#6434
Half → 25K227*32+195#6434#6239
25K → 30K411*22+389#6239#5850
30K → 35K431*30+401#5850#5449
35K → 40K523*16+507#5449#4942
40K → Finish4268*200+4068#4942#874
TOTALS7976*390+7586

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

BQ

Boston Qualifying analysis available

NYC

NYC Marathon Qualifying analysis available

Activity Data

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.gpx files up to 10MB

Export & Support

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Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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