| Poquoson to Oerlinghausen | 4,062.45 mi (6,537.89 km) |
| Poquoson to Oestrich-Winkel | 4,086.76 mi (6,577.01 km) |
| Poquoson to Offenburg | 4,125.14 mi (6,638.77 km) |
| Poquoson to Oftersheim | 4,127.72 mi (6,642.92 km) |
| Poquoson to Ohrdruf | 4,175.01 mi (6,719.03 km) |
| Poquoson to Ohringen | 4,170.25 mi (6,711.36 km) |
| Poquoson to Olbernhau | 4,283.03 mi (6,892.87 km) |
| Poquoson to Olching | 4,274.33 mi (6,878.87 km) |
| Poquoson to Oldenburg | 4,015.18 mi (6,461.81 km) |
| Poquoson to Oldenburg in Holstein | 4,087.68 mi (6,578.49 km) |
| Poquoson to Olfen | 4,017.77 mi (6,465.98 km) |
| Poquoson to Olpe | 4,053.52 mi (6,523.51 km) |
| Poquoson to Olsberg | 4,071.05 mi (6,551.73 km) |
| Poquoson to Oranienburg | 4,218.55 mi (6,789.10 km) |
| Poquoson to Ortenberg | 4,120.36 mi (6,631.08 km) |
