| Matthews to Oerlinghausen | 4,332.35 mi (6,972.24 km) |
| Matthews to Oestrich-Winkel | 4,359.37 mi (7,015.73 km) |
| Matthews to Offenburg | 4,399.44 mi (7,080.21 km) |
| Matthews to Oftersheim | 4,400.85 mi (7,082.49 km) |
| Matthews to Ohrdruf | 4,445.68 mi (7,154.63 km) |
| Matthews to Ohringen | 4,443.28 mi (7,150.77 km) |
| Matthews to Olbernhau | 4,552.91 mi (7,327.20 km) |
| Matthews to Olching | 4,547.84 mi (7,319.03 km) |
| Matthews to Oldenburg | 4,283.55 mi (6,893.71 km) |
| Matthews to Oldenburg in Holstein | 4,353.25 mi (7,005.88 km) |
| Matthews to Olfen | 4,288.44 mi (6,901.58 km) |
| Matthews to Olpe | 4,324.95 mi (6,960.33 km) |
| Matthews to Olsberg | 4,341.84 mi (6,987.51 km) |
| Matthews to Oranienburg | 4,485.56 mi (7,218.82 km) |
| Matthews to Ortenberg | 4,392.20 mi (7,068.57 km) |
