| Drexel Hill to Nyon | 3,947.47 mi (6,352.84 km) |
| Drexel Hill to Oberriet | 4,060.53 mi (6,534.80 km) |
| Drexel Hill to Obersiggenthal | 4,001.91 mi (6,440.45 km) |
| Drexel Hill to Oberwil | 3,970.10 mi (6,389.26 km) |
| Drexel Hill to Oberwingert | 4,020.98 mi (6,471.15 km) |
| Drexel Hill to Oftringen | 3,991.25 mi (6,423.30 km) |
| Drexel Hill to Olten | 3,989.54 mi (6,420.55 km) |
| Drexel Hill to Onex | 3,947.68 mi (6,353.17 km) |
| Drexel Hill to Opfikon | 4,015.06 mi (6,461.61 km) |
| Drexel Hill to Ostermundigen | 3,984.06 mi (6,411.73 km) |
| Drexel Hill to Payerne | 3,964.55 mi (6,380.33 km) |
| Drexel Hill to Pfaffikon | 4,026.18 mi (6,479.51 km) |
| Drexel Hill to Plan-les-Ouates | 3,948.89 mi (6,355.13 km) |
| Drexel Hill to Pratteln | 3,976.12 mi (6,398.95 km) |
| Drexel Hill to Prilly | 3,958.76 mi (6,371.00 km) |
