| Isernia to Oschatz | 672.18 mi (1,081.76 km) |
| Isernia to Oschersleben | 733.12 mi (1,179.85 km) |
| Isernia to Osnabruck | 792.89 mi (1,276.04 km) |
| Isernia to Ostbevern | 781.12 mi (1,257.10 km) |
| Isernia to Osterburg | 781.05 mi (1,256.98 km) |
| Isernia to Ostercappeln | 794.03 mi (1,277.87 km) |
| Isernia to Osterhofen | 494.07 mi (795.13 km) |
| Isernia to Osterholz-Scharmbeck | 841.17 mi (1,353.74 km) |
| Isernia to Osternienburg | 712.30 mi (1,146.33 km) |
| Isernia to Osterode | 724.44 mi (1,165.87 km) |
| Isernia to Osterwieck | 734.99 mi (1,182.85 km) |
| Isernia to Ostfildern | 549.07 mi (883.64 km) |
| Isernia to Osthofen | 628.08 mi (1,010.80 km) |
| Isernia to Ostrhauderfehn | 852.90 mi (1,372.60 km) |
| Isernia to Ostringen | 590.26 mi (949.93 km) |
