| Waidhofen an der Ybbs to Olympia Heights (Florida) | 5,141.94 mi (8,275.16 km) |
| Waidhofen an der Ybbs to Omaha (Nebraska) | 4,967.19 mi (7,993.92 km) |
| Waidhofen an der Ybbs to On Top of the World Designated Place (Florida) | 5,056.40 mi (8,137.49 km) |
| Waidhofen an der Ybbs to Onalaska (Wisconsin) | 4,666.81 mi (7,510.50 km) |
| Waidhofen an der Ybbs to Oneida (New York) | 4,129.57 mi (6,645.90 km) |
| Waidhofen an der Ybbs to Oneonta (New York) | 4,133.32 mi (6,651.94 km) |
| Waidhofen an der Ybbs to Ontario (California) | 6,053.36 mi (9,741.94 km) |
| Waidhofen an der Ybbs to Ontario (Oregon) | 5,439.36 mi (8,753.80 km) |
| Waidhofen an der Ybbs to Opa-locka (Florida) | 5,129.58 mi (8,255.27 km) |
| Waidhofen an der Ybbs to Opelika (Alabama) | 5,006.24 mi (8,056.76 km) |
| Waidhofen an der Ybbs to Opelousas (Louisiana) | 5,381.03 mi (8,659.93 km) |
| Waidhofen an der Ybbs to Orange (California) | 6,073.61 mi (9,774.52 km) |
| Waidhofen an der Ybbs to Orange (Texas) | 5,467.34 mi (8,798.83 km) |
| Waidhofen an der Ybbs to Orange City (Florida) | 5,022.90 mi (8,083.58 km) |
| Waidhofen an der Ybbs to Orangeburg (South Carolina) | 4,782.00 mi (7,695.89 km) |
