All Results|Race Analytics|Course

Official Timing Data

Chicago Event Management

Chicago Event Management
CHI 2018

Bradley Altman

Bib: 41115 •M •Age: 19

Park Ridge

Bank of America Chicago Marathon logo
0:00
0:00
/ mi
BQNYC
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Overall
#0 / 44549
Top 3%
Gender (Male)
#0 / 23910
Top 30%
Age Group (M1-19)
#0 / 110
Top 2%
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
32:21
3.11 mi
Rank: #31009
Start → 5K
32:21 | 10:24/mi
10K
56:52
6.21 mi
Rank: #18699 (+12310)
5K → 10K
24:31 | 7:53/mi
15K
1:20:54
9.32 mi
Rank: #13769 (+4930)
10K → 15K
24:02 | 7:44/mi
20K
1:45:56
12.43 mi
Rank: #12083 (+1686)
15K → 20K
25:02 | 8:03/mi
Half
1:51:54
13.11 mi
Rank: #12086 (-3)
20K → Half
5:58 | 8:45/mi
25K
2:13:02
15.53 mi
Rank: #11862 (+224)
Half → 25K
21:08 | 8:42/mi
30K
2:39:09
18.64 mi
Rank: #11071 (+791)
25K → 30K
26:07 | 8:24/mi
35K
3:06:33
21.75 mi
Rank: #10629 (+442)
30K → 35K
27:24 | 8:49/mi
40K
3:35:00
24.85 mi
Rank: #10239 (+390)
35K → 40K
28:27 | 9:09/mi
Finish
26.22 mi
Rank: #1249 (+8990)
40K → Finish
| -360:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via Half
Distance13.11 mi
Time1:51:54
Pace8:32 /mi
2nd Half✓ Faster
Distance13.11 mi
Time
Pace-30:-36 /mi
📊Negative Split: 446.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:53:4132:2110:2432:21
10:24
-
10K
6.21 mi09:18:1256:529:0924:31
7:53
-2:31
15K
9.32 mi09:42:141:20:548:4024:02
7:44
-0:09
20K
12.43 mi10:07:161:45:568:3125:02
8:03
+0:19
Half
13.11 mi10:13:141:51:548:325:58
8:45
+0:42
25K
15.53 mi10:34:222:13:028:3321:08
8:42
-0:03
30K
18.64 mi11:00:292:39:098:3226:07
8:24
-0:18
35K
21.75 mi11:27:533:06:338:3427:24
8:49
+0:25
40K
24.85 mi11:56:203:35:008:3928:27
9:09
+0:20
Finish
26.22 mi03:45:20-
-360:00
-369:09

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

-360:00 /mi

Average Pace

8:39 /mi

Slowest Pace

10:24 /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:-32 /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 mi08:53:4132:2110:2432:21
10:24
#31009
10K
6.21 mi09:18:1256:529:0924:31
7:53
#18699
15K
9.32 mi09:42:141:20:548:4024:02
7:44
#13769
20K
12.43 mi10:07:161:45:568:3125:02
8:03
#12083
Half
13.11 mi10:13:141:51:548:325:58
8:45
#12086
25K
15.53 mi10:34:222:13:028:3321:08
8:42
#11862
30K
18.64 mi11:00:292:39:098:3226:07
8:24
#11071
35K
21.75 mi11:27:533:06:338:3427:24
8:49
#10629
40K
24.85 mi11:56:203:35:008:3928:27
9:09
#10239
Finish
26.22 mi03:45:20-
-360:00
#1249
Fast pace
Moderate pace
Slow pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM1-19Seg. OverallSeg. MalesSeg. M1-19
5K3.11 mi3.11 mi3100919029826339(Top 14%)5346(Top 22%)13(Top 12%)
10K6.21 mi3.10 mi18699+1231012955+607447+356875(Top 15%)5716(Top 24%)13(Top 12%)
15K9.32 mi3.11 mi13769+493010096+285938+96339(Top 14%)5346(Top 22%)13(Top 12%)
20K12.43 mi3.11 mi12083+16869054+104226+128029(Top 18%)6492(Top 27%)17(Top 15%)
Half13.11 mi0.68 mi12086-39053+12612373(Top 28%)9163(Top 38%)29(Top 26%)
25K15.53 mi2.42 mi11862+2248892+16124+211079(Top 25%)8328(Top 35%)24(Top 22%)
30K18.64 mi3.11 mi11071+7918357+53522+28837(Top 20%)6778(Top 28%)14(Top 13%)
35K21.75 mi3.11 mi10629+4428014+34323-19345(Top 21%)6909(Top 29%)18(Top 16%)
40K24.85 mi3.10 mi10239+3907662+35220+39481(Top 21%)6692(Top 28%)17(Top 15%)
Finish26.22 mi1.37 mi1249+89901058+66042+18---

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×1
+52ft-48ft

Overall

6339

Males

5346

M1-19

13

5K→10K

3.1 - 6.2 mi

Top 15%
×1
+25ft-36ft

Overall

6875

Males

5716

M1-19

13

10K→15K

6.2 - 9.3 mi

Top 14%
~flat
+13ft-13ft

Overall

6339

Males

5346

M1-19

13

15K→20K

9.3 - 12.4 mi

Top 18%
×2
+20ft-17ft

Overall

8029

Males

6492

M1-19

17

20K→Half

12.4 - 13.1 mi

Top 28%
×2
+11ft-5ft

Overall

12373

Males

9163

M1-19

29

Half→25K

13.1 - 15.5 mi

Top 25%
×1
+24ft-30ft

Overall

11079

Males

8328

M1-19

24

25K→30K

15.5 - 18.6 mi

Top 20%
×1
+13ft-13ft

Overall

8837

Males

6778

M1-19

14

30K→35K

18.6 - 21.8 mi

Top 21%
×1
+26ft-28ft

Overall

9345

Males

6909

M1-19

18

35K→40K

21.8 - 24.9 mi

Top 21%
×2
+17ft-11ft

Overall

9481

Males

6692

M1-19

17

40K→Finish

24.9 - 26.2 mi

×1
+8ft-5ft

Overall

-

Males

-

M1-19

-

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
30414*
Passed By
654
Net Change
+29760
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#31009
5K → 10K12310*0+12310#31009#18699
10K → 15K4932*2+4930#18699#13769
15K → 20K1692*6+1686#13769#12083
20K → Half7073-3#12083#12086
Half → 25K332*108+224#12086#11862
25K → 30K819*28+791#11862#11071
30K → 35K565*123+442#11071#10629
35K → 40K530*140+390#10629#10239
40K → Finish9164*174+8990#10239#1249
TOTALS30414*654+29760

* 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.

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