| Sevierville to Oerlinghausen | 4,404.85 mi (7,088.93 km) |
| Sevierville to Oestrich-Winkel | 4,437.68 mi (7,141.76 km) |
| Sevierville to Offenburg | 4,481.82 mi (7,212.79 km) |
| Sevierville to Oftersheim | 4,480.36 mi (7,210.44 km) |
| Sevierville to Ohrdruf | 4,519.61 mi (7,273.61 km) |
| Sevierville to Ohringen | 4,522.48 mi (7,278.23 km) |
| Sevierville to Olbernhau | 4,625.08 mi (7,443.35 km) |
| Sevierville to Olching | 4,628.05 mi (7,448.12 km) |
| Sevierville to Oldenburg | 4,353.15 mi (7,005.72 km) |
| Sevierville to Oldenburg in Holstein | 4,417.68 mi (7,109.57 km) |
| Sevierville to Olfen | 4,362.59 mi (7,020.91 km) |
| Sevierville to Olpe | 4,400.67 mi (7,082.19 km) |
| Sevierville to Olsberg | 4,416.16 mi (7,107.12 km) |
| Sevierville to Oranienburg | 4,552.35 mi (7,326.30 km) |
| Sevierville to Ortenberg | 4,468.74 mi (7,191.74 km) |
