All Results|Race Analytics|Course

Official Timing Data

Chicago Event Management

Chicago Event Management
CHI 2018

Jessica Ventura

Bib: 61999 •F •Age: 25

Markham

Bank of America Chicago Marathon logo
0:00
0:00
/ mi
BQNYC
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Overall
#0 / 44549
Top 0.1%
Gender (Female)
#0 / 20639
Top 8%
Age Group (F25-29)
#0 / 3570
Top 0.1%
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
26:18
3.11 mi
Rank: #11831
Start → 5K
26:18 | 8:27/mi
10K
51:15
6.21 mi
Rank: #9793 (+2038)
5K → 10K
24:57 | 8:01/mi
15K
1:14:56
9.32 mi
Rank: #8301 (+1492)
10K → 15K
23:41 | 7:37/mi
20K
1:40:22
12.43 mi
Rank: #8438 (-137)
15K → 20K
25:26 | 8:11/mi
Half
1:45:56
13.11 mi
Rank: #8391 (+47)
20K → Half
5:34 | 8:09/mi
25K
2:05:45
15.53 mi
Rank: #8127 (+264)
Half → 25K
19:49 | 8:10/mi
30K
2:31:23
18.64 mi
Rank: #7979 (+148)
25K → 30K
25:38 | 8:15/mi
35K
2:57:35
21.75 mi
Rank: #7650 (+329)
30K → 35K
26:12 | 8:25/mi
40K
3:25:14
24.85 mi
Rank: #7514 (+136)
35K → 40K
27:39 | 8:53/mi
Finish
26.22 mi
Rank: #41 (+7473)
40K → Finish
| -378:-17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via Half
Distance13.11 mi
Time1:45:56
Pace8:04 /mi
2nd Half✓ Faster
Distance13.11 mi
Time
Pace-32:-41 /mi
📊Negative Split: 492.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi09:12:0426:188:2726:18
8:27
-
10K
6.21 mi09:37:0151:158:1424:57
8:01
-0:26
15K
9.32 mi10:00:421:14:568:0223:41
7:37
-0:24
20K
12.43 mi10:26:081:40:228:0425:26
8:11
+0:34
Half
13.11 mi10:31:421:45:568:045:34
8:09
-0:02
25K
15.53 mi10:51:312:05:458:0519:49
8:10
+0:01
30K
18.64 mi11:17:092:31:238:0725:38
8:15
+0:05
35K
21.75 mi11:43:212:57:358:0926:12
8:25
+0:10
40K
24.85 mi12:11:003:25:148:1527:39
8:53
+0:28
Finish
26.22 mi03:36:25-
-378:-17
-387:10

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

-379:-17 /mi

Average Pace

8:15 /mi

Slowest Pace

8:53 /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: -12:-48 /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 mi09:12:0426:188:2726:18
8:27
#11831
10K
6.21 mi09:37:0151:158:1424:57
8:01
#9793
15K
9.32 mi10:00:421:14:568:0223:41
7:37
#8301
20K
12.43 mi10:26:081:40:228:0425:26
8:11
#8438
Half
13.11 mi10:31:421:45:568:045:34
8:09
#8391
25K
15.53 mi10:51:312:05:458:0519:49
8:10
#8127
30K
18.64 mi11:17:092:31:238:0725:38
8:15
#7979
35K
21.75 mi11:43:212:57:358:0926:12
8:25
#7650
40K
24.85 mi12:11:003:25:148:1527:39
8:53
#7514
Finish
26.22 mi03:36:25-
-378:-17
#41
Fast pace
Moderate pace
Slow pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi1183129336335552(Top 12%)790(Top 4%)197(Top 6%)
10K6.21 mi3.10 mi9793+20382170+763496+1377981(Top 18%)1523(Top 7%)358(Top 10%)
15K9.32 mi3.11 mi8301+14921623+547382+1145552(Top 12%)790(Top 4%)197(Top 6%)
20K12.43 mi3.11 mi8438-1371672-49400-188983(Top 20%)1899(Top 9%)448(Top 13%)
Half13.11 mi0.68 mi8391+471663+9398+28067(Top 18%)1630(Top 8%)387(Top 11%)
25K15.53 mi2.42 mi8127+2641587+76387+117234(Top 16%)1406(Top 7%)351(Top 10%)
30K18.64 mi3.11 mi7979+1481591-4383+47801(Top 18%)1731(Top 8%)412(Top 12%)
35K21.75 mi3.11 mi7650+3291556+35372+116937(Top 16%)1592(Top 8%)376(Top 11%)
40K24.85 mi3.10 mi7514+1361606-50380-87924(Top 18%)2146(Top 10%)468(Top 13%)
Finish26.22 mi1.37 mi41+74733+16031+379---

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×1
+52ft-48ft

Overall

5552

Females

790

F25-29

197

5K→10K

3.1 - 6.2 mi

Top 18%
×1
+25ft-36ft

Overall

7981

Females

1523

F25-29

358

10K→15K

6.2 - 9.3 mi

Top 12%
~flat
+13ft-13ft

Overall

5552

Females

790

F25-29

197

15K→20K

9.3 - 12.4 mi

Top 20%
×2
+20ft-17ft

Overall

8983

Females

1899

F25-29

448

20K→Half

12.4 - 13.1 mi

Top 18%
×2
+11ft-5ft

Overall

8067

Females

1630

F25-29

387

Half→25K

13.1 - 15.5 mi

Top 16%
×1
+24ft-30ft

Overall

7234

Females

1406

F25-29

351

25K→30K

15.5 - 18.6 mi

Top 18%
×1
+13ft-13ft

Overall

7801

Females

1731

F25-29

412

30K→35K

18.6 - 21.8 mi

Top 16%
×1
+26ft-28ft

Overall

6937

Females

1592

F25-29

376

35K→40K

21.8 - 24.9 mi

Top 18%
×2
+17ft-11ft

Overall

7924

Females

2146

F25-29

468

40K→Finish

24.9 - 26.2 mi

×1
+8ft-5ft

Overall

-

Females

-

F25-29

-

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
12609*
Passed By
735
Net Change
+11790
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11831
5K → 10K2048*10+2038#11831#9793
10K → 15K1494*2+1492#9793#8301
15K → 20K147200-137#8301#8438
20K → Half8033+47#8438#8391
Half → 25K314*50+264#8391#8127
25K → 30K306*158+148#8127#7979
30K → 35K425*96+329#7979#7650
35K → 40K322*186+136#7650#7514
40K → Finish7473*0+7473#7514#41
TOTALS12609*735+11790

* 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

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.

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