All Results|Race Analytics|Course

Official Timing Data

Chicago Event Management

Chicago Event Management
CHI 2018

Madison Gwozdz

Bib: 46318 •F •Age: 19

Mokena

Bank of America Chicago Marathon logo
0:00
0:00
/ mi
BQNYC
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Overall
#0 / 44549
Top 11%
Gender (Female)
#0 / 20639
Top 35%
Age Group (F1-19)
#0 / 116
Top 3%
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
29:20
3.11 mi
Rank: #21890
Start → 5K
29:20 | 9:26/mi
10K
59:09
6.21 mi
Rank: #22190 (-300)
5K → 10K
29:49 | 9:35/mi
15K
1:27:41
9.32 mi
Rank: #21303 (+887)
10K → 15K
28:32 | 9:11/mi
20K
1:57:20
12.43 mi
Rank: #21220 (+83)
15K → 20K
29:39 | 9:32/mi
Half
2:04:18
13.11 mi
Rank: #21396 (-176)
20K → Half
6:58 | 10:13/mi
25K
2:28:08
15.53 mi
Rank: #20999 (+397)
Half → 25K
23:50 | 9:49/mi
30K
2:59:45
18.64 mi
Rank: #20857 (+142)
25K → 30K
31:37 | 10:10/mi
35K
3:33:39
21.75 mi
Rank: #21009 (-152)
30K → 35K
33:54 | 10:54/mi
40K
4:09:45
24.85 mi
Rank: #21323 (-314)
35K → 40K
36:06 | 11:37/mi
Finish
26.22 mi
Rank: #4900 (+16423)
40K → Finish
| -374:-24/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via Half
Distance13.11 mi
Time2:04:18
Pace9:28 /mi
2nd Half✓ Faster
Distance13.11 mi
Time
Pace-30:-17 /mi
📊Negative Split: 408.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi09:11:3529:209:2629:20
9:26
-
10K
6.21 mi09:41:2459:099:3129:49
9:35
+0:09
15K
9.32 mi10:09:561:27:419:2428:32
9:11
-0:24
20K
12.43 mi10:39:351:57:209:2629:39
9:32
+0:21
Half
13.11 mi10:46:332:04:189:286:58
10:13
+0:41
25K
15.53 mi11:10:232:28:089:3223:50
9:49
-0:24
30K
18.64 mi11:42:002:59:459:3831:37
10:10
+0:21
35K
21.75 mi12:15:543:33:399:4933:54
10:54
+0:44
40K
24.85 mi12:52:004:09:4510:0236:06
11:37
+0:43
Finish
26.22 mi04:22:43-
-374:-24
-386:01

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

-375:-24 /mi

Average Pace

10:03 /mi

Slowest Pace

11:37 /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: -10:-54 /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 mi09:11:3529:209:2629:20
9:26
#21890
10K
6.21 mi09:41:2459:099:3129:49
9:35
#22190
15K
9.32 mi10:09:561:27:419:2428:32
9:11
#21303
20K
12.43 mi10:39:351:57:209:2629:39
9:32
#21220
Half
13.11 mi10:46:332:04:189:286:58
10:13
#21396
25K
15.53 mi11:10:232:28:089:3223:50
9:49
#20999
30K
18.64 mi11:42:002:59:459:3831:37
10:10
#20857
35K
21.75 mi12:15:543:33:399:4933:54
10:54
#21009
40K
24.85 mi12:52:004:09:4510:0236:06
11:37
#21323
Finish
26.22 mi04:22:43-
-374:-24
#4900
Fast pace
Moderate pace
Slow pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF1-19Seg. OverallSeg. FemalesSeg. F1-19
5K3.11 mi3.11 mi2189072311919822(Top 44%)6138(Top 30%)12(Top 10%)
10K6.21 mi3.10 mi22190-3007353-12220-122630(Top 51%)7528(Top 36%)19(Top 16%)
15K9.32 mi3.11 mi21303+8876893+46016+419822(Top 44%)6138(Top 30%)12(Top 10%)
20K12.43 mi3.11 mi21220+836846+4715+121199(Top 48%)6902(Top 33%)15(Top 13%)
Half13.11 mi0.68 mi21396-1766942-9616-123949(Top 54%)8417(Top 41%)24(Top 21%)
25K15.53 mi2.42 mi20999+3976803+13915+119948(Top 45%)6520(Top 32%)13(Top 11%)
30K18.64 mi3.11 mi20857+1426877-741521206(Top 48%)7508(Top 36%)22(Top 19%)
35K21.75 mi3.11 mi21009-1527094-21716-122658(Top 51%)8691(Top 42%)23(Top 20%)
40K24.85 mi3.10 mi21323-3147409-31518-223910(Top 54%)9792(Top 47%)33(Top 28%)
Finish26.22 mi1.37 mi4900+164231167+62423+15---

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×1
+52ft-48ft

Overall

19822

Females

6138

F1-19

12

5K→10K

3.1 - 6.2 mi

Top 51%
×1
+25ft-36ft

Overall

22630

Females

7528

F1-19

19

10K→15K

6.2 - 9.3 mi

Top 44%
~flat
+13ft-13ft

Overall

19822

Females

6138

F1-19

12

15K→20K

9.3 - 12.4 mi

Top 48%
×2
+20ft-17ft

Overall

21199

Females

6902

F1-19

15

20K→Half

12.4 - 13.1 mi

Top 54%
×2
+11ft-5ft

Overall

23949

Females

8417

F1-19

24

Half→25K

13.1 - 15.5 mi

Top 45%
×1
+24ft-30ft

Overall

19948

Females

6520

F1-19

13

25K→30K

15.5 - 18.6 mi

Top 48%
×1
+13ft-13ft

Overall

21206

Females

7508

F1-19

22

30K→35K

18.6 - 21.8 mi

Top 51%
×1
+26ft-28ft

Overall

22658

Females

8691

F1-19

23

35K→40K

21.8 - 24.9 mi

Top 54%
×2
+17ft-11ft

Overall

23910

Females

9792

F1-19

33

40K→Finish

24.9 - 26.2 mi

×1
+8ft-5ft

Overall

-

Females

-

F1-19

-

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
19364*
Passed By
1549
Net Change
+16990
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21890
5K → 10K200200-300#21890#22190
10K → 15K1016*129+887#22190#21303
15K → 20K283*200+83#21303#21220
20K → Half83200-176#21220#21396
Half → 25K552*155+397#21396#20999
25K → 30K342*200+142#20999#20857
30K → 35K200200-152#20857#21009
35K → 40K200200-314#21009#21323
40K → Finish16488*65+16423#21323#4900
TOTALS19364*1549+16990

* 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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