| Springfield to Oerlinghausen | 3,680.37 mi (5,922.98 km) |
| Springfield to Oestrich-Winkel | 3,709.87 mi (5,970.45 km) |
| Springfield to Offenburg | 3,752.35 mi (6,038.83 km) |
| Springfield to Oftersheim | 3,752.01 mi (6,038.27 km) |
| Springfield to Ohrdruf | 3,794.22 mi (6,106.21 km) |
| Springfield to Ohringen | 3,794.27 mi (6,106.29 km) |
| Springfield to Olbernhau | 3,900.86 mi (6,277.83 km) |
| Springfield to Olching | 3,899.42 mi (6,275.52 km) |
| Springfield to Oldenburg | 3,630.74 mi (5,843.10 km) |
| Springfield to Oldenburg in Holstein | 3,699.62 mi (5,953.97 km) |
| Springfield to Olfen | 3,637.04 mi (5,853.24 km) |
| Springfield to Olpe | 3,674.20 mi (5,913.05 km) |
| Springfield to Olsberg | 3,690.51 mi (5,939.30 km) |
| Springfield to Oranienburg | 3,832.22 mi (6,167.37 km) |
| Springfield to Ortenberg | 3,741.83 mi (6,021.89 km) |
