| Backnang to Naron | 916.25 mi (1,474.56 km) |
| Backnang to Navalcarnero | 889.45 mi (1,431.43 km) |
| Backnang to Navalmoral de la Mata | 964.71 mi (1,552.55 km) |
| Backnang to Nerja | 1,076.09 mi (1,731.79 km) |
| Backnang to Nigran | 996.31 mi (1,603.40 km) |
| Backnang to Nijar | 1,012.87 mi (1,630.06 km) |
| Backnang to Novelda | 888.39 mi (1,429.73 km) |
| Backnang to Noya | 975.29 mi (1,569.58 km) |
| Backnang to Nules | 785.13 mi (1,263.55 km) |
| Backnang to Ocana | 887.82 mi (1,428.80 km) |
| Backnang to Ogijares | 1,046.30 mi (1,683.85 km) |
| Backnang to Oleiros | 931.04 mi (1,498.37 km) |
| Backnang to Olesa de Montserrat | 628.54 mi (1,011.54 km) |
| Backnang to Oliva | 838.70 mi (1,349.75 km) |
| Backnang to Olivares | 1,114.20 mi (1,793.13 km) |
