| Chambersburg to Noventa Vicentina | 4,309.40 mi (6,935.32 km) |
| Chambersburg to Novi di Modena | 4,296.16 mi (6,914.00 km) |
| Chambersburg to Novi Ligure | 4,210.40 mi (6,775.98 km) |
| Chambersburg to Nuoro | 4,388.25 mi (7,062.21 km) |
| Chambersburg to Occhiobello | 4,323.98 mi (6,958.78 km) |
| Chambersburg to Oderzo | 4,332.24 mi (6,972.07 km) |
| Chambersburg to Oggiono | 4,200.38 mi (6,759.86 km) |
| Chambersburg to Olbia | 4,374.33 mi (7,039.81 km) |
| Chambersburg to Oleggio | 4,176.04 mi (6,720.69 km) |
| Chambersburg to Olgiate Comasco | 4,184.16 mi (6,733.76 km) |
| Chambersburg to Olgiate Olona | 4,185.57 mi (6,736.02 km) |
| Chambersburg to Omegna | 4,157.33 mi (6,690.57 km) |
| Chambersburg to Opera | 4,208.02 mi (6,772.15 km) |
| Chambersburg to Oppeano | 4,294.09 mi (6,910.67 km) |
| Chambersburg to Orbassano | 4,148.50 mi (6,676.36 km) |
