| Kingstowne to Oerlinghausen | 4,015.26 mi (6,461.94 km) |
| Kingstowne to Oestrich-Winkel | 4,044.08 mi (6,508.33 km) |
| Kingstowne to Offenburg | 4,085.74 mi (6,575.36 km) |
| Kingstowne to Oftersheim | 4,086.01 mi (6,575.80 km) |
| Kingstowne to Ohrdruf | 4,129.00 mi (6,644.99 km) |
| Kingstowne to Ohringen | 4,128.33 mi (6,643.91 km) |
| Kingstowne to Olbernhau | 4,235.77 mi (6,816.82 km) |
| Kingstowne to Olching | 4,233.29 mi (6,812.82 km) |
| Kingstowne to Oldenburg | 3,965.75 mi (6,382.27 km) |
| Kingstowne to Oldenburg in Holstein | 4,034.52 mi (6,492.93 km) |
| Kingstowne to Olfen | 3,971.80 mi (6,391.99 km) |
| Kingstowne to Olpe | 4,008.79 mi (6,451.52 km) |
| Kingstowne to Olsberg | 4,025.26 mi (6,478.02 km) |
| Kingstowne to Oranienburg | 4,167.23 mi (6,706.51 km) |
| Kingstowne to Ortenberg | 4,076.32 mi (6,560.20 km) |
