| Twinsburg to Oliveira de Frades | 3,697.31 mi (5,950.25 km) |
| Twinsburg to Oliveira do Bairro | 3,688.63 mi (5,936.28 km) |
| Twinsburg to Oliveira do Hospital | 3,723.48 mi (5,992.36 km) |
| Twinsburg to Ourem | 3,712.51 mi (5,974.71 km) |
| Twinsburg to Ovar | 3,671.62 mi (5,908.90 km) |
| Twinsburg to Pacos de Ferreira | 3,670.33 mi (5,906.83 km) |
| Twinsburg to Palmela | 3,731.08 mi (6,004.60 km) |
| Twinsburg to Paredes | 3,675.47 mi (5,915.10 km) |
| Twinsburg to Paredes de Coura | 3,643.33 mi (5,863.38 km) |
| Twinsburg to Penacova | 3,706.46 mi (5,964.97 km) |
| Twinsburg to Penafiel | 3,677.59 mi (5,918.51 km) |
| Twinsburg to Peniche | 3,683.95 mi (5,928.75 km) |
| Twinsburg to Peso da Regua | 3,702.50 mi (5,958.60 km) |
| Twinsburg to Pinhal Novo | 3,728.35 mi (6,000.20 km) |
| Twinsburg to Pinhel | 3,747.43 mi (6,030.91 km) |
