| New London to Oerlinghausen | 3,697.76 mi (5,950.97 km) |
| New London to Oestrich-Winkel | 3,724.91 mi (5,994.66 km) |
| New London to Offenburg | 3,765.70 mi (6,060.31 km) |
| New London to Oftersheim | 3,766.55 mi (6,061.68 km) |
| New London to Ohrdruf | 3,811.02 mi (6,133.24 km) |
| New London to Ohringen | 3,808.94 mi (6,129.89 km) |
| New London to Olbernhau | 3,918.33 mi (6,305.94 km) |
| New London to Olching | 3,913.66 mi (6,298.43 km) |
| New London to Oldenburg | 3,649.30 mi (5,872.98 km) |
| New London to Oldenburg in Holstein | 3,720.16 mi (5,987.02 km) |
| New London to Olfen | 3,653.78 mi (5,880.19 km) |
| New London to Olpe | 3,690.30 mi (5,938.96 km) |
| New London to Olsberg | 3,707.17 mi (5,966.12 km) |
| New London to Oranienburg | 3,851.80 mi (6,198.88 km) |
| New London to Ortenberg | 3,757.59 mi (6,047.26 km) |
