| Madisonville to Oerlinghausen | 4,480.19 mi (7,210.16 km) |
| Madisonville to Oestrich-Winkel | 4,521.50 mi (7,276.66 km) |
| Madisonville to Offenburg | 4,571.56 mi (7,357.21 km) |
| Madisonville to Oftersheim | 4,565.81 mi (7,347.96 km) |
| Madisonville to Ohrdruf | 4,596.67 mi (7,397.62 km) |
| Madisonville to Ohringen | 4,607.35 mi (7,414.81 km) |
| Madisonville to Olbernhau | 4,699.18 mi (7,562.59 km) |
| Madisonville to Olching | 4,714.08 mi (7,586.57 km) |
| Madisonville to Oldenburg | 4,424.37 mi (7,120.34 km) |
| Madisonville to Oldenburg in Holstein | 4,481.06 mi (7,211.57 km) |
| Madisonville to Olfen | 4,440.50 mi (7,146.29 km) |
| Madisonville to Olpe | 4,480.76 mi (7,211.09 km) |
| Madisonville to Olsberg | 4,494.13 mi (7,232.60 km) |
| Madisonville to Oranienburg | 4,618.73 mi (7,433.13 km) |
| Madisonville to Ortenberg | 4,549.81 mi (7,322.22 km) |
