| Kapfenberg to Oswego (Illinois) | 4,714.51 mi (7,587.27 km) |
| Kapfenberg to Oswego (New York) | 4,185.58 mi (6,736.04 km) |
| Kapfenberg to Otsego (Minnesota) | 4,722.39 mi (7,599.95 km) |
| Kapfenberg to Ottawa (Illinois) | 4,748.41 mi (7,641.82 km) |
| Kapfenberg to Ottawa (Kansas) | 5,119.87 mi (8,239.64 km) |
| Kapfenberg to Ottumwa (Iowa) | 4,894.61 mi (7,877.11 km) |
| Kapfenberg to Overland (Missouri) | 4,937.18 mi (7,945.63 km) |
| Kapfenberg to Overland Park (Kansas) | 5,084.44 mi (8,182.61 km) |
| Kapfenberg to Overlea (Maryland) | 4,367.60 mi (7,028.97 km) |
| Kapfenberg to Oviedo (Florida) | 5,068.95 mi (8,157.68 km) |
| Kapfenberg to Owasso (Oklahoma) | 5,261.05 mi (8,466.85 km) |
| Kapfenberg to Owatonna (Minnesota) | 4,768.18 mi (7,673.65 km) |
| Kapfenberg to Owensboro (Kentucky) | 4,861.34 mi (7,823.58 km) |
| Kapfenberg to Owings Mills (Maryland) | 4,376.53 mi (7,043.34 km) |
| Kapfenberg to Owosso (Michigan) | 4,498.40 mi (7,239.48 km) |
