| North Tustin to Oswego (Illinois) | 1,690.54 mi (2,720.66 km) |
| North Tustin to Oswego (New York) | 2,301.84 mi (3,704.46 km) |
| North Tustin to Otsego (Minnesota) | 1,504.98 mi (2,422.03 km) |
| North Tustin to Ottawa (Illinois) | 1,661.99 mi (2,674.71 km) |
| North Tustin to Ottawa (Kansas) | 1,296.50 mi (2,086.52 km) |
| North Tustin to Ottumwa (Iowa) | 1,474.07 mi (2,372.28 km) |
| North Tustin to Overland (Missouri) | 1,559.84 mi (2,510.31 km) |
| North Tustin to Overland Park (Kansas) | 1,330.07 mi (2,140.54 km) |
| North Tustin to Overlea (Maryland) | 2,302.84 mi (3,706.07 km) |
| North Tustin to Oviedo (Florida) | 2,180.29 mi (3,508.84 km) |
| North Tustin to Owasso (Oklahoma) | 1,252.13 mi (2,015.11 km) |
| North Tustin to Owatonna (Minnesota) | 1,492.57 mi (2,402.05 km) |
| North Tustin to Owensboro (Kentucky) | 1,734.05 mi (2,790.69 km) |
| North Tustin to Owings Mills (Maryland) | 2,288.06 mi (3,682.27 km) |
| North Tustin to Owosso (Michigan) | 1,914.29 mi (3,080.76 km) |
