| Terre Haute to Oerlinghausen | 4,368.00 mi (7,029.61 km) |
| Terre Haute to Oestrich-Winkel | 4,412.91 mi (7,101.88 km) |
| Terre Haute to Offenburg | 4,465.56 mi (7,186.62 km) |
| Terre Haute to Oftersheim | 4,457.88 mi (7,174.27 km) |
| Terre Haute to Ohrdruf | 4,485.06 mi (7,218.01 km) |
| Terre Haute to Ohringen | 4,499.10 mi (7,240.61 km) |
| Terre Haute to Olbernhau | 4,586.22 mi (7,380.81 km) |
| Terre Haute to Olching | 4,606.22 mi (7,413.00 km) |
| Terre Haute to Oldenburg | 4,310.55 mi (6,937.17 km) |
| Terre Haute to Oldenburg in Holstein | 4,364.07 mi (7,023.30 km) |
| Terre Haute to Olfen | 4,329.44 mi (6,967.56 km) |
| Terre Haute to Olpe | 4,370.59 mi (7,033.79 km) |
| Terre Haute to Olsberg | 4,383.04 mi (7,053.82 km) |
| Terre Haute to Oranienburg | 4,502.76 mi (7,246.49 km) |
| Terre Haute to Ortenberg | 4,439.98 mi (7,145.46 km) |
