| Port Neches to Totana | 5,108.04 mi (8,220.59 km) |
| Port Neches to Trujillo | 4,844.46 mi (7,796.41 km) |
| Port Neches to Tudela | 4,976.86 mi (8,009.48 km) |
| Port Neches to Tudela de Duero | 4,850.11 mi (7,805.50 km) |
| Port Neches to Tuineje | 4,714.63 mi (7,587.47 km) |
| Port Neches to Ubeda | 5,008.65 mi (8,060.65 km) |
| Port Neches to Ubrique | 4,942.62 mi (7,954.38 km) |
| Port Neches to Umbrete | 4,888.23 mi (7,866.85 km) |
| Port Neches to Utebo | 5,015.61 mi (8,071.85 km) |
| Port Neches to Utiel | 5,068.70 mi (8,157.29 km) |
| Port Neches to Utrera | 4,912.61 mi (7,906.09 km) |
| Port Neches to Valdemorillo | 4,904.26 mi (7,892.65 km) |
| Port Neches to Valdemoro | 4,931.84 mi (7,937.02 km) |
| Port Neches to Valdepenas | 4,985.53 mi (8,023.44 km) |
| Port Neches to Valencia | 5,111.50 mi (8,226.16 km) |
