| Riverdale to Opole | 4,950.95 mi (7,967.78 km) |
| Riverdale to Orzesze | 5,000.22 mi (8,047.08 km) |
| Riverdale to Osowa | 4,838.19 mi (7,786.32 km) |
| Riverdale to Ostroda | 4,916.03 mi (7,911.58 km) |
| Riverdale to Ostroleka | 4,995.14 mi (8,038.89 km) |
| Riverdale to Ostrow Mazowiecka | 5,016.80 mi (8,073.76 km) |
| Riverdale to Ostrow Wielkopolski | 4,911.86 mi (7,904.87 km) |
| Riverdale to Ostrowiec Swietokrzyski | 5,069.44 mi (8,158.47 km) |
| Riverdale to Ostrzeszow | 4,924.38 mi (7,925.02 km) |
| Riverdale to Oswiecim | 5,022.05 mi (8,082.22 km) |
| Riverdale to Otwock | 5,020.09 mi (8,079.06 km) |
| Riverdale to Ozarow Mazowiecki | 4,999.71 mi (8,046.26 km) |
| Riverdale to Ozimek | 4,961.22 mi (7,984.31 km) |
| Riverdale to Ozorkow | 4,954.24 mi (7,973.09 km) |
| Riverdale to Pabianice | 4,969.34 mi (7,997.38 km) |
