| Nicholasville to Opwijk | 4,200.67 mi (6,760.32 km) |
| Nicholasville to Ostend | 4,143.38 mi (6,668.13 km) |
| Nicholasville to Oud-Heverlee | 4,223.65 mi (6,797.30 km) |
| Nicholasville to Oud-Turnhout | 4,221.56 mi (6,793.95 km) |
| Nicholasville to Oudenaarde | 4,181.10 mi (6,728.83 km) |
| Nicholasville to Oudenburg | 4,147.77 mi (6,675.19 km) |
| Nicholasville to Oupeye | 4,265.77 mi (6,865.10 km) |
| Nicholasville to Overijse | 4,219.89 mi (6,791.26 km) |
| Nicholasville to Overpelt | 4,241.44 mi (6,825.94 km) |
| Nicholasville to Paal | 4,237.29 mi (6,819.26 km) |
| Nicholasville to Peer | 4,245.42 mi (6,832.34 km) |
| Nicholasville to Pepinster | 4,276.94 mi (6,883.07 km) |
| Nicholasville to Peruwelz | 4,190.20 mi (6,743.48 km) |
| Nicholasville to Perwez | 4,235.78 mi (6,816.82 km) |
| Nicholasville to Philippeville | 4,238.09 mi (6,820.54 km) |
