Bank of America Chicago Marathon logo
CHI 2018

Justin Matuszewski

Brighton

Bib: 1608 M 19

0:00
0:00
/ mi
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Overall
#0 / 44549
Top 4%
Gender (Male)
#0 / 23910
Top 5%
Division (M1-19)
#0 / 110
Top 3%
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
6:48/mi
21:08
↑ 52↓ 48
604 ft elev
10K· 6.21 mi
6:55/mi
42:40
↑ 25↓ 36
592 ft elev
15K· 9.32 mi
6:47/mi
1:03:46
↑ 13↓ 13
592 ft elev
20K· 12.43 mi
6:37/mi
1:24:21
↑ 20↓ 17
595 ft elev
Half· 13.11 mi
6:36/mi
1:28:51
↑ 110.2%
604 ft elev
25K· 15.53 mi
6:37/mi
1:44:56
↑ 24↓ 30
598 ft elev
30K· 18.64 mi
6:30/mi
2:05:10
↑ 13↓ 13
598 ft elev
35K· 21.75 mi
6:47/mi
2:26:15
↑ 26↓ 28
596 ft elev
40K· 24.85 mi
7:26/mi
2:49:21
↑ 17↓ 11
601 ft elev
Finish· 26.22 mi
-325:-14/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
1:28:516:46 /mi+507.1%
2nd Half
—-28:-36 /mi✓ faster
Negative split — 507.1% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
21:086:483.11 mi21:08
6:48
-
10K
42:406:513.10 mi21:32
6:55
+0:07
15K
1:03:466:503.11 mi21:06
6:47
-0:08
20K
1:24:216:473.11 mi20:35
6:37
-0:10
Half(13.11 mi)
1:28:516:460.68 mi4:30
6:36
-0:01
25K
1:44:566:452.42 mi16:05
6:37
+0:01
30K
2:05:106:423.11 mi20:14
6:30
-0:07
35K
2:26:156:433.11 mi21:05
6:47
+0:17
40K
2:49:216:483.10 mi23:06
7:26
+0:39
Finish(26.22 mi)
-1.37 mi
-325:-14
-332:40
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-326:-14 /mi

Average Pace

6:49 /mi

Slowest Pace

7:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

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:-24 /mi

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

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM1-19Seg. OverallSeg. MalesSeg. M1-19
5K3.11 mi180916253175716013
10K3.10 mi1994-1851800-1753213119353
15K3.11 mi1961+331779+213175716013
20K3.11 mi1559+4021413+3662+110189302
Half(13.11 mi)0.68 mi1496+631356+5729718682
25K2.42 mi1311+1851185+17128077342
30K3.11 mi1158+1531053+13227276532
35K3.11 mi1090+68990+6328877991
40K3.10 mi1205-1151090-1001+1189916601
Finish(26.22 mi)1.37 mi1720-5151441-3513-2---

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×1story
+52ft-48ft

Overall

1757

Males

1601

M1-19

3

5K→10K

3.1 - 6.2 mi

Top 5%
×1story
+25ft-36ft

Overall

2131

Males

1935

M1-19

3

10K→15K

6.2 - 9.3 mi

Top 4%
~flat
+13ft-13ft

Overall

1757

Males

1601

M1-19

3

15K→20K

9.3 - 12.4 mi

Top 2%
×2stacked humans
+20ft-17ft

Overall

1018

Males

930

M1-19

2

20K→Half

12.4 - 13.1 mi

Top 2%
×2stacked humans
+11ft-5ft

Overall

971

Males

868

M1-19

2

Half→25K

13.1 - 15.5 mi

Top 2%
×1story
+24ft-30ft

Overall

807

Males

734

M1-19

2

25K→30K

15.5 - 18.6 mi

Top 2%
×1human
+13ft-13ft

Overall

727

Males

653

M1-19

2

30K→35K

18.6 - 21.8 mi

Top 2%
×1human
+26ft-28ft

Overall

887

Males

799

M1-19

1

35K→40K

21.8 - 24.9 mi

Top 4%
×2stacked humans
+17ft-11ft

Overall

1899

Males

1660

M1-19

1

40K→Finish

24.9 - 26.2 mi

×1human
+8ft-5ft

Overall

-

Males

-

M1-19

-

Passing Analysis

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Official Timing Data

Chicago Event Management

Chicago Event Management