Bank of America Chicago Marathon logo
CHI 2018

Bradley Altman

Park Ridge

Bib: 41115 M 19

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 44549
Top 3%
Gender (Male)
#0 / 23910
Top 30%
Division (M1-19)
#0 / 110
Top 2%
Race Day Weather
58°/48°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
600 ft elev
5K· 3.11 mi
10:24/mi
32:21
↑ 52↓ 48
604 ft elev
10K· 6.21 mi
7:53/mi
56:52
↑ 25↓ 36
592 ft elev
15K· 9.32 mi
7:44/mi
1:20:54
↑ 13↓ 13
592 ft elev
20K· 12.43 mi
8:03/mi
1:45:56
↑ 20↓ 17
595 ft elev
Half· 13.11 mi
8:45/mi
1:51:54
↑ 110.2%
604 ft elev
25K· 15.53 mi
8:42/mi
2:13:02
↑ 24↓ 30
598 ft elev
30K· 18.64 mi
8:24/mi
2:39:09
↑ 13↓ 13
598 ft elev
35K· 21.75 mi
8:49/mi
3:06:33
↑ 26↓ 28
596 ft elev
40K· 24.85 mi
9:09/mi
3:35:00
↑ 17↓ 11
601 ft elev
Finish· 26.22 mi
-360:00/mi
→ flat
610 ft elev
Course Elevation
589–621 ft
≈
×3story building
•▲ 227 ft climb · ▼ 221 ft descent

The Course

Half Splits

1st Half· via Half
1:51:548:32 /mi+446.6%
2nd Half
—-30:-36 /mi✓ faster
Negative split — 446.6% faster in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

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

Checkpoints & Pacing

Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

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

Time at Faster Pace

0% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: -11:-32 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

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
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM1-19Seg. OverallSeg. MalesSeg. M1-19
5K3.11 mi3.11 mi3100919029826339534613
10K6.21 mi3.10 mi18699+1231012955+607447+356875571613
15K9.32 mi3.11 mi13769+493010096+285938+96339534613
20K12.43 mi3.11 mi12083+16869054+104226+128029649217
Half13.11 mi0.68 mi12086-39053+12612373916329
25K15.53 mi2.42 mi11862+2248892+16124+211079832824
30K18.64 mi3.11 mi11071+7918357+53522+28837677814
35K21.75 mi3.11 mi10629+4428014+34323-19345690918
40K24.85 mi3.10 mi10239+3907662+35220+39481669217
Finish26.22 mi1.37 mi1249+89901058+66042+18---

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×1story
+52ft-48ft

Overall

6339

Males

5346

M1-19

13

5K→10K

3.1 - 6.2 mi

Top 15%
×1story
+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%
×2stacked humans
+20ft-17ft

Overall

8029

Males

6492

M1-19

17

20K→Half

12.4 - 13.1 mi

Top 28%
×2stacked humans
+11ft-5ft

Overall

12373

Males

9163

M1-19

29

Half→25K

13.1 - 15.5 mi

Top 25%
×1story
+24ft-30ft

Overall

11079

Males

8328

M1-19

24

25K→30K

15.5 - 18.6 mi

Top 20%
×1human
+13ft-13ft

Overall

8837

Males

6778

M1-19

14

30K→35K

18.6 - 21.8 mi

Top 21%
×1human
+26ft-28ft

Overall

9345

Males

6909

M1-19

18

35K→40K

21.8 - 24.9 mi

Top 21%
×2stacked humans
+17ft-11ft

Overall

9481

Males

6692

M1-19

17

40K→Finish

24.9 - 26.2 mi

×1human
+8ft-5ft

Overall

-

Males

-

M1-19

-

Passing Analysis

Position interactions are being recalculated

Started about 1 month ago. This usually takes 10-20 minutes. Please check back shortly.

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

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

Official Timing Data

Chicago Event Management

Chicago Event Management