| Koropi to Odessa (Texas) | 6,501.60 mi (10,463.32 km) |
| Koropi to Ogden (Utah) | 6,301.19 mi (10,140.79 km) |
| Koropi to Oildale (California) | 6,841.50 mi (11,010.33 km) |
| Koropi to Ojus (Florida) | 5,834.53 mi (9,389.76 km) |
| Koropi to Okemos (Michigan) | 5,280.59 mi (8,498.29 km) |
| Koropi to Oklahoma City (Oklahoma) | 6,132.39 mi (9,869.12 km) |
| Koropi to Okmulgee (Oklahoma) | 6,067.45 mi (9,764.62 km) |
| Koropi to Olathe (Kansas) | 5,858.85 mi (9,428.91 km) |
| Koropi to Old Jamestown (Missouri) | 5,687.50 mi (9,153.15 km) |
| Koropi to Oldsmar (Florida) | 5,859.32 mi (9,429.67 km) |
| Koropi to Olean (New York) | 5,066.55 mi (8,153.82 km) |
| Koropi to Olive Branch (Mississippi) | 5,854.26 mi (9,421.52 km) |
| Koropi to Olivehurst (California) | 6,683.21 mi (10,755.59 km) |
| Koropi to Olney (Maryland) | 5,129.47 mi (8,255.08 km) |
| Koropi to Olympia (Washington) | 6,219.32 mi (10,009.03 km) |
