| Sankt Veit an der Glan to Olympia Heights (Florida) | 5,153.88 mi (8,294.37 km) |
| Sankt Veit an der Glan to Omaha (Nebraska) | 5,008.40 mi (8,060.24 km) |
| Sankt Veit an der Glan to On Top of the World Designated Place (Florida) | 5,073.79 mi (8,165.48 km) |
| Sankt Veit an der Glan to Onalaska (Wisconsin) | 4,706.91 mi (7,575.04 km) |
| Sankt Veit an der Glan to Oneida (New York) | 4,157.46 mi (6,690.79 km) |
| Sankt Veit an der Glan to Oneonta (New York) | 4,159.99 mi (6,694.85 km) |
| Sankt Veit an der Glan to Ontario (California) | 6,106.47 mi (9,827.41 km) |
| Sankt Veit an der Glan to Ontario (Oregon) | 5,497.68 mi (8,847.67 km) |
| Sankt Veit an der Glan to Opa-locka (Florida) | 5,141.63 mi (8,274.65 km) |
| Sankt Veit an der Glan to Opelika (Alabama) | 5,030.20 mi (8,095.33 km) |
| Sankt Veit an der Glan to Opelousas (Louisiana) | 5,408.95 mi (8,704.87 km) |
| Sankt Veit an der Glan to Orange (California) | 6,126.76 mi (9,860.07 km) |
| Sankt Veit an der Glan to Orange (Texas) | 5,496.43 mi (8,845.65 km) |
| Sankt Veit an der Glan to Orange City (Florida) | 5,039.18 mi (8,109.77 km) |
| Sankt Veit an der Glan to Orangeburg (South Carolina) | 4,802.84 mi (7,729.43 km) |
