| Olten to Cookeville (Tennessee) | 4,583.65 mi (7,376.68 km) |
| Olten to Coolidge (Arizona) | 5,740.05 mi (9,237.71 km) |
| Olten to Coon Rapids (Minnesota) | 4,463.90 mi (7,183.95 km) |
| Olten to Cooper City (Florida) | 4,835.67 mi (7,782.25 km) |
| Olten to Coos Bay (Oregon) | 5,522.81 mi (8,888.10 km) |
| Olten to Copiague (New York) | 3,879.04 mi (6,242.71 km) |
| Olten to Coppell (Texas) | 5,201.23 mi (8,370.57 km) |
| Olten to Copperas Cove (Texas) | 5,331.92 mi (8,580.90 km) |
| Olten to Coral Gables (Florida) | 4,851.43 mi (7,807.63 km) |
| Olten to Coral Springs (Florida) | 4,823.74 mi (7,763.05 km) |
| Olten to Coral Terrace (Florida) | 4,850.88 mi (7,806.74 km) |
| Olten to Coralville (Iowa) | 4,564.18 mi (7,345.34 km) |
| Olten to Coram (New York) | 3,854.14 mi (6,202.64 km) |
| Olten to Corcoran (California) | 5,821.20 mi (9,368.32 km) |
| Olten to Cordele (Georgia) | 4,707.18 mi (7,575.47 km) |
