| Peekskill to Oskaloosa (Iowa) | 969.84 mi (1,560.80 km) |
| Peekskill to Oswego (Illinois) | 745.71 mi (1,200.10 km) |
| Peekskill to Oswego (New York) | 199.11 mi (320.44 km) |
| Peekskill to Otsego (Minnesota) | 1,025.32 mi (1,650.10 km) |
| Peekskill to Ottawa (Illinois) | 772.40 mi (1,243.05 km) |
| Peekskill to Ottawa (Kansas) | 1,142.64 mi (1,838.89 km) |
| Peekskill to Ottumwa (Iowa) | 960.58 mi (1,545.90 km) |
| Peekskill to Overland (Missouri) | 887.36 mi (1,428.06 km) |
| Peekskill to Overland Park (Kansas) | 1,107.35 mi (1,782.11 km) |
| Peekskill to Overlea (Maryland) | 190.66 mi (306.83 km) |
| Peekskill to Oviedo (Florida) | 963.82 mi (1,551.12 km) |
| Peekskill to Owasso (Oklahoma) | 1,225.66 mi (1,972.51 km) |
| Peekskill to Owatonna (Minnesota) | 997.10 mi (1,604.67 km) |
| Peekskill to Owensboro (Kentucky) | 743.42 mi (1,196.42 km) |
| Peekskill to Owings Mills (Maryland) | 199.06 mi (320.36 km) |
