| Cape Girardeau to Opole | 4,940.20 mi (7,950.48 km) |
| Cape Girardeau to Orzesze | 4,990.43 mi (8,031.32 km) |
| Cape Girardeau to Osowa | 4,803.68 mi (7,730.77 km) |
| Cape Girardeau to Ostroda | 4,882.34 mi (7,857.37 km) |
| Cape Girardeau to Ostroleka | 4,961.23 mi (7,984.34 km) |
| Cape Girardeau to Ostrow Mazowiecka | 4,983.60 mi (8,020.33 km) |
| Cape Girardeau to Ostrow Wielkopolski | 4,895.55 mi (7,878.63 km) |
| Cape Girardeau to Ostrowiec Swietokrzyski | 5,048.20 mi (8,124.30 km) |
| Cape Girardeau to Ostrzeszow | 4,909.17 mi (7,900.55 km) |
| Cape Girardeau to Oswiecim | 5,011.69 mi (8,065.53 km) |
| Cape Girardeau to Otwock | 4,992.42 mi (8,034.52 km) |
| Cape Girardeau to Ozarow Mazowiecki | 4,972.64 mi (8,002.69 km) |
| Cape Girardeau to Ozimek | 4,949.72 mi (7,965.81 km) |
| Cape Girardeau to Ozorkow | 4,932.43 mi (7,937.98 km) |
| Cape Girardeau to Pabianice | 4,949.14 mi (7,964.87 km) |
