Official Timing Data

Chicago Event Management

Chicago Event Management

Tracy Decourcy

Bib: 16936 β€’F β€’Age: 55

Plainfield

Bank of America Chicago Marathon logo
0:00
0:00
/ mi
MastersBQNYC
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Overall
#0 / 44549
Top 1%
Gender (Female)
#0 / 20639
Top 21%
Age Group (F55-59)
#0 / 843
Top 0.2%
Race Day Weather
58Β°/48Β°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
28:24
3.11 mi
Rank: #18858
Start β†’ 5K
28:24 | 9:08/mi
10K
56:21
6.21 mi
Rank: #17758 (+1100)
5K β†’ 10K
27:57 | 8:59/mi
15K
1:23:22
9.32 mi
Rank: #16613 (+1145)
10K β†’ 15K
27:01 | 8:41/mi
20K
1:50:32
12.43 mi
Rank: #15693 (+920)
15K β†’ 20K
27:10 | 8:44/mi
Half
1:56:41
13.11 mi
Rank: #15576 (+117)
20K β†’ Half
6:09 | 9:01/mi
25K
2:18:22
15.53 mi
Rank: #14978 (+598)
Half β†’ 25K
21:41 | 8:56/mi
30K
2:46:38
18.64 mi
Rank: #14630 (+348)
25K β†’ 30K
28:16 | 9:05/mi
35K
3:16:12
21.75 mi
Rank: #14392 (+238)
30K β†’ 35K
29:34 | 9:30/mi
40K
3:47:52
24.85 mi
Rank: #14624 (-232)
35K β†’ 40K
31:40 | 10:11/mi
Finish
26.22 mi
Rank: #523 (+14101)
40K β†’ Finish
| -377:-16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via Half
Distance13.11 mi
Time1:56:41
Pace8:54 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time
Pace-31:-40 /mi
πŸ“ŠNegative Split: 444.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi09:14:5328:249:0828:24
9:08
-
10K
6.21 mi09:42:5056:219:0427:57
8:59
-0:09
15K
9.32 mi10:09:511:23:228:5627:01
8:41
-0:18
20K
12.43 mi10:37:011:50:328:5327:10
8:44
+0:03
Half
13.11 mi10:43:101:56:418:546:09
9:01
+0:17
25K
15.53 mi11:04:512:18:228:5421:41
8:56
-0:05
30K
18.64 mi11:33:072:46:388:5628:16
9:05
+0:09
35K
21.75 mi12:02:413:16:129:0129:34
9:30
+0:25
40K
24.85 mi12:34:213:47:529:1031:40
10:11
+0:41
Finish
26.22 mi04:01:10-
-377:-16
-387:27

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace Line

Pace Progression

Track your pace changes throughout the race. Green = fastest, yellow = moderate, red = slowest segments.

Fastest Pace

-378:-16 /mi

Average Pace

9:10 /mi

Slowest Pace

10:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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:-53 /mi

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Fast pace (< avg)
Moderate pace (β‰ˆ 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 mi09:14:5328:249:0828:24
9:08
#18858
10K
6.21 mi09:42:5056:219:0427:57
8:59
#17758
15K
9.32 mi10:09:511:23:228:5627:01
8:41
#16613
20K
12.43 mi10:37:011:50:328:5327:10
8:44
#15693
Half
13.11 mi10:43:101:56:418:546:09
9:01
#15576
25K
15.53 mi11:04:512:18:228:5421:41
8:56
#14978
30K
18.64 mi11:33:072:46:388:5628:16
9:05
#14630
35K
21.75 mi12:02:413:16:129:0129:34
9:30
#14392
40K
24.85 mi12:34:213:47:529:1031:40
10:11
#14624
Finish
26.22 mi04:01:10-
-377:-16
#523
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 mi18858583816914563(Top 33%)3955(Top 19%)83(Top 10%)
10K6.21 mi3.10 mi17758+11005315+523146+2316794(Top 38%)4895(Top 24%)124(Top 15%)
15K9.32 mi3.11 mi16613+11454783+532112+3414563(Top 33%)3955(Top 19%)83(Top 10%)
20K12.43 mi3.11 mi15693+9204440+343101+1113572(Top 30%)3573(Top 17%)74(Top 9%)
Half13.11 mi0.68 mi15576+1174399+4110114580(Top 33%)4092(Top 20%)92(Top 11%)
25K15.53 mi2.42 mi14978+5984187+21294+712872(Top 29%)3435(Top 17%)69(Top 8%)
30K18.64 mi3.11 mi14630+3484123+6493+113906(Top 31%)4029(Top 20%)99(Top 12%)
35K21.75 mi3.11 mi14392+2384116+79314072(Top 32%)4376(Top 21%)110(Top 13%)
40K24.85 mi3.10 mi14624-2324332-216104-1115630(Top 35%)5538(Top 27%)157(Top 19%)
Finish26.22 mi1.37 mi523+1410167+42652+102---

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
Γ—1
+52ft-48ft

Overall

14563

Females

3955

F55-59

83

5K→10K

3.1 - 6.2 mi

Top 38%
Γ—1
+25ft-36ft

Overall

16794

Females

4895

F55-59

124

10K→15K

6.2 - 9.3 mi

Top 33%
~flat
+13ft-13ft

Overall

14563

Females

3955

F55-59

83

15K→20K

9.3 - 12.4 mi

Top 30%
Γ—2
+20ft-17ft

Overall

13572

Females

3573

F55-59

74

20K→Half

12.4 - 13.1 mi

Top 33%
Γ—2
+11ft-5ft

Overall

14580

Females

4092

F55-59

92

Half→25K

13.1 - 15.5 mi

Top 29%
Γ—1
+24ft-30ft

Overall

12872

Females

3435

F55-59

69

25K→30K

15.5 - 18.6 mi

Top 31%
Γ—1
+13ft-13ft

Overall

13906

Females

4029

F55-59

99

30K→35K

18.6 - 21.8 mi

Top 32%
Γ—1
+26ft-28ft

Overall

14072

Females

4376

F55-59

110

35K→40K

21.8 - 24.9 mi

Top 35%
Γ—2
+17ft-11ft

Overall

15630

Females

5538

F55-59

157

40K→Finish

24.9 - 26.2 mi

Γ—1
+8ft-5ft

Overall

-

Females

-

F55-59

-

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
19558*
Passed By
991
Net Change
+18335
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#18858
5K β†’ 10K1300*200+1100#18858#17758
10K β†’ 15K1204*59+1145#17758#16613
15K β†’ 20K967*47+920#16613#15693
20K β†’ Half15437+117#15693#15576
Half β†’ 25K641*43+598#15576#14978
25K β†’ 30K548*200+348#14978#14630
30K β†’ 35K438*200+238#14630#14392
35K β†’ 40K200200-232#14392#14624
40K β†’ Finish14106*5+14101#14624#523
TOTALS19558*991+18335

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

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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.

Contact Race Support
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