| Chambersburg to Nyon | 4,048.87 mi (6,516.03 km) |
| Chambersburg to Oberriet | 4,159.11 mi (6,693.44 km) |
| Chambersburg to Obersiggenthal | 4,100.85 mi (6,599.69 km) |
| Chambersburg to Oberwil | 4,069.35 mi (6,548.99 km) |
| Chambersburg to Oberwingert | 4,119.67 mi (6,629.96 km) |
| Chambersburg to Oftringen | 4,090.61 mi (6,583.20 km) |
| Chambersburg to Olten | 4,088.86 mi (6,580.39 km) |
| Chambersburg to Onex | 4,049.40 mi (6,516.89 km) |
| Chambersburg to Opfikon | 4,113.95 mi (6,620.76 km) |
| Chambersburg to Ostermundigen | 4,084.12 mi (6,572.75 km) |
| Chambersburg to Payerne | 4,065.05 mi (6,542.06 km) |
| Chambersburg to Pfaffikon | 4,125.06 mi (6,638.64 km) |
| Chambersburg to Plan-les-Ouates | 4,050.63 mi (6,518.86 km) |
| Chambersburg to Pratteln | 4,075.31 mi (6,558.57 km) |
| Chambersburg to Prilly | 4,059.79 mi (6,533.60 km) |
