| Grapevine to Oerlinghausen | 5,062.13 mi (8,146.70 km) |
| Grapevine to Oestrich-Winkel | 5,110.69 mi (8,224.85 km) |
| Grapevine to Offenburg | 5,165.35 mi (8,312.83 km) |
| Grapevine to Oftersheim | 5,156.21 mi (8,298.12 km) |
| Grapevine to Ohrdruf | 5,179.76 mi (8,336.02 km) |
| Grapevine to Ohringen | 5,197.14 mi (8,363.99 km) |
| Grapevine to Olbernhau | 5,279.21 mi (8,496.07 km) |
| Grapevine to Olching | 5,304.53 mi (8,536.81 km) |
| Grapevine to Oldenburg | 5,002.71 mi (8,051.09 km) |
| Grapevine to Oldenburg in Holstein | 5,051.51 mi (8,129.62 km) |
| Grapevine to Olfen | 5,024.88 mi (8,086.76 km) |
| Grapevine to Olpe | 5,066.92 mi (8,154.42 km) |
| Grapevine to Olsberg | 5,078.39 mi (8,172.88 km) |
| Grapevine to Oranienburg | 5,191.63 mi (8,355.12 km) |
| Grapevine to Ortenberg | 5,136.59 mi (8,266.55 km) |
