| Seia to Wambrechies | 877.51 mi (1,412.22 km) |
| Seia to Wasquehal | 879.01 mi (1,414.63 km) |
| Seia to Wattignies | 872.08 mi (1,403.47 km) |
| Seia to Wattrelos | 883.07 mi (1,421.16 km) |
| Seia to Wingles | 861.96 mi (1,387.18 km) |
| Seia to Wittelsheim | 897.26 mi (1,444.00 km) |
| Seia to Wittenheim | 901.36 mi (1,450.60 km) |
| Seia to Woippy | 905.89 mi (1,457.89 km) |
| Seia to Yerres | 760.29 mi (1,223.56 km) |
| Seia to Yutz | 915.84 mi (1,473.90 km) |
| Seia to Yvetot | 756.66 mi (1,217.72 km) |
| Seia to Yzeure | 696.99 mi (1,121.70 km) |
| Seia to Cayenne | 3,692.90 mi (5,943.16 km) |
| Seia to Iracoubo | 3,705.87 mi (5,964.02 km) |
| Seia to Kourou | 3,695.92 mi (5,948.01 km) |
