| Pilas to Oswego (Illinois) | 4,212.52 mi (6,779.40 km) |
| Pilas to Oswego (New York) | 3,609.36 mi (5,808.70 km) |
| Pilas to Otsego (Minnesota) | 4,341.00 mi (6,986.16 km) |
| Pilas to Ottawa (Illinois) | 4,245.17 mi (6,831.94 km) |
| Pilas to Ottawa (Kansas) | 4,635.38 mi (7,459.93 km) |
| Pilas to Ottumwa (Iowa) | 4,422.08 mi (7,116.65 km) |
| Pilas to Overland (Missouri) | 4,401.50 mi (7,083.53 km) |
| Pilas to Overland Park (Kansas) | 4,598.54 mi (7,400.64 km) |
| Pilas to Overlea (Maryland) | 3,707.96 mi (5,967.39 km) |
| Pilas to Oviedo (Florida) | 4,269.74 mi (6,871.49 km) |
| Pilas to Owasso (Oklahoma) | 4,743.98 mi (7,634.69 km) |
| Pilas to Owatonna (Minnesota) | 4,360.67 mi (7,017.82 km) |
| Pilas to Owensboro (Kentucky) | 4,275.04 mi (6,880.01 km) |
| Pilas to Owings Mills (Maryland) | 3,720.33 mi (5,987.30 km) |
| Pilas to Owosso (Michigan) | 3,981.56 mi (6,407.71 km) |
