| Euless to Oerlinghausen | 5,066.86 mi (8,154.33 km) |
| Euless to Oestrich-Winkel | 5,115.31 mi (8,232.29 km) |
| Euless to Offenburg | 5,169.89 mi (8,320.14 km) |
| Euless to Oftersheim | 5,160.81 mi (8,305.52 km) |
| Euless to Ohrdruf | 5,184.48 mi (8,343.62 km) |
| Euless to Ohringen | 5,201.75 mi (8,371.41 km) |
| Euless to Olbernhau | 5,283.98 mi (8,503.75 km) |
| Euless to Olching | 5,309.13 mi (8,544.22 km) |
| Euless to Oldenburg | 5,007.50 mi (8,058.80 km) |
| Euless to Oldenburg in Holstein | 5,056.40 mi (8,137.50 km) |
| Euless to Olfen | 5,029.58 mi (8,094.32 km) |
| Euless to Olpe | 5,071.59 mi (8,161.94 km) |
| Euless to Olsberg | 5,083.09 mi (8,180.45 km) |
| Euless to Oranienburg | 5,196.50 mi (8,362.95 km) |
| Euless to Ortenberg | 5,141.26 mi (8,274.06 km) |
