| Isernia to Wambrechies | 823.27 mi (1,324.93 km) |
| Isernia to Wasquehal | 819.97 mi (1,319.61 km) |
| Isernia to Wattignies | 818.53 mi (1,317.30 km) |
| Isernia to Wattrelos | 818.84 mi (1,317.80 km) |
| Isernia to Wingles | 820.00 mi (1,319.67 km) |
| Isernia to Wittelsheim | 548.97 mi (883.49 km) |
| Isernia to Wittenheim | 546.06 mi (878.80 km) |
| Isernia to Woippy | 651.97 mi (1,049.24 km) |
| Isernia to Yerres | 753.09 mi (1,211.98 km) |
| Isernia to Yutz | 661.99 mi (1,065.37 km) |
| Isernia to Yvetot | 853.03 mi (1,372.81 km) |
| Isernia to Yzeure | 639.01 mi (1,028.39 km) |
| Isernia to Cayenne | 4,788.78 mi (7,706.80 km) |
| Isernia to Iracoubo | 4,808.16 mi (7,737.99 km) |
| Isernia to Kourou | 4,794.29 mi (7,715.67 km) |
