| New Port Richey to Nyon | 4,786.93 mi (7,703.82 km) |
| New Port Richey to Oberriet | 4,911.72 mi (7,904.66 km) |
| New Port Richey to Obersiggenthal | 4,851.88 mi (7,808.34 km) |
| New Port Richey to Oberwil | 4,818.96 mi (7,755.37 km) |
| New Port Richey to Oberwingert | 4,871.96 mi (7,840.65 km) |
| New Port Richey to Oftringen | 4,839.56 mi (7,788.51 km) |
| New Port Richey to Olten | 4,838.02 mi (7,786.04 km) |
| New Port Richey to Onex | 4,785.59 mi (7,701.66 km) |
| New Port Richey to Opfikon | 4,865.19 mi (7,829.76 km) |
| New Port Richey to Ostermundigen | 4,829.42 mi (7,772.19 km) |
| New Port Richey to Payerne | 4,808.04 mi (7,737.80 km) |
| New Port Richey to Pfaffikon | 4,876.29 mi (7,847.63 km) |
| New Port Richey to Plan-les-Ouates | 4,786.72 mi (7,703.49 km) |
| New Port Richey to Pratteln | 4,825.26 mi (7,765.50 km) |
| New Port Richey to Prilly | 4,799.85 mi (7,724.62 km) |
