| Tucker to Oerlinghausen | 4,532.75 mi (7,294.76 km) |
| Tucker to Oestrich-Winkel | 4,562.85 mi (7,343.20 km) |
| Tucker to Offenburg | 4,604.94 mi (7,410.93 km) |
| Tucker to Oftersheim | 4,604.95 mi (7,410.94 km) |
| Tucker to Ohrdruf | 4,646.88 mi (7,478.43 km) |
| Tucker to Ohringen | 4,647.23 mi (7,478.99 km) |
| Tucker to Olbernhau | 4,753.17 mi (7,649.50 km) |
| Tucker to Olching | 4,752.31 mi (7,648.10 km) |
| Tucker to Oldenburg | 4,482.32 mi (7,213.59 km) |
| Tucker to Oldenburg in Holstein | 4,549.01 mi (7,320.92 km) |
| Tucker to Olfen | 4,489.72 mi (7,225.51 km) |
| Tucker to Olpe | 4,527.08 mi (7,285.63 km) |
| Tucker to Olsberg | 4,543.22 mi (7,311.61 km) |
| Tucker to Oranienburg | 4,682.75 mi (7,536.16 km) |
| Tucker to Ortenberg | 4,594.77 mi (7,394.57 km) |
