| Mastic Beach to Nyon | 3,808.72 mi (6,129.54 km) |
| Mastic Beach to Oberriet | 3,922.96 mi (6,313.40 km) |
| Mastic Beach to Obersiggenthal | 3,864.18 mi (6,218.79 km) |
| Mastic Beach to Oberwil | 3,832.24 mi (6,167.40 km) |
| Mastic Beach to Oberwingert | 3,883.37 mi (6,249.68 km) |
| Mastic Beach to Oftringen | 3,853.34 mi (6,201.36 km) |
| Mastic Beach to Olten | 3,851.65 mi (6,198.64 km) |
| Mastic Beach to Onex | 3,808.79 mi (6,129.66 km) |
| Mastic Beach to Opfikon | 3,877.35 mi (6,239.99 km) |
| Mastic Beach to Ostermundigen | 3,845.86 mi (6,189.31 km) |
| Mastic Beach to Payerne | 3,826.16 mi (6,157.61 km) |
| Mastic Beach to Pfaffikon | 3,888.47 mi (6,257.89 km) |
| Mastic Beach to Plan-les-Ouates | 3,810.00 mi (6,131.61 km) |
| Mastic Beach to Pratteln | 3,838.30 mi (6,177.14 km) |
| Mastic Beach to Prilly | 3,820.15 mi (6,147.94 km) |
