home
Great Circle Mapper®
 Map
map

 Distances
From To Initial
Heading		 Magnetic
Heading		 Distance
Total: 1,411 mi
Average: 353 mi
ORD (41°58'37"N 87°54'29"W) DAY (39°54'08"N 84°13'10"W) 125125.3°(SE) 129129.3°(SE) 240 mi
ORD (41°58'37"N 87°54'29"W) TUL (36°11'54"N 95°53'17"W) 230229.7°(SW) 234233.7°(SW) 585 mi
TUL (36°11'54"N 95°53'17"W) PIA (40°39'51"N 89°41'36"W) 046045.6°(NE) 044043.6°(NE) 456 mi
ORD (41°58'37"N 87°54'29"W) PIA (40°39'51"N 89°41'36"W) 226226.3°(SW) 230230.3°(SW) 130 mi

 Code Dictionary
Code Source Location
ORD FAA Chicago [Chicago O'Hare Intl], IL, US
DAY FAA Dayton [James M Cox Dayton Intl], OH, US
TUL FAA Tulsa [Intl], OK, US
PIA FAA Peoria [General Downing - Peoria Intl], IL, US

 Map Controls
Paths 


Ranges 
   
  • Markers
  • Map Conf
  • Dist+Time
  • ETOPS
Simple
Raw 
Map Options
Style
Projection
Center

Path Options
Color
   Width
   Type
Bézier Configuration

Range Options
Color
   Width
   Style
Units
   Minimum
Ground Speed or Mach
 
Rule Times
 60 minutes
 75 minutes
 90 minutes
 120 minutes
 138 minutes
 180 minutes
 207 minutes
 240 minutes
 285 minutes
 330 minutes
 370 minutes 		   Engine-Out Speed
 

 

Information on this site may not be accurate or current and is not valid for flight planning or navigation. No warranty of fitness for any purpose is made or implied. Flight planning and navigation should only be done using official charts.

Copyright © 1996-2025 Karl L. Swartz. All rights reserved.
The Great Circle Mapper® name is a registered trademark.
The Great Circle Mapper logo is a trademark of the Great Circle Mapper.
All other trademarks mentioned herein belong to their respective owners.
Please see credits for attributions and further copyright information.

  Follow the Great Circle Mapper on Facebook The Great Circle Mapper on LinkedIn The Great Circle Mapper on BlueSky