| Merriam to Noventa Vicentina | 5,034.52 mi (8,102.28 km) |
| Merriam to Novi di Modena | 5,027.19 mi (8,090.48 km) |
| Merriam to Novi Ligure | 4,951.00 mi (7,967.86 km) |
| Merriam to Nuoro | 5,161.74 mi (8,307.01 km) |
| Merriam to Occhiobello | 5,051.98 mi (8,130.38 km) |
| Merriam to Oderzo | 5,049.08 mi (8,125.71 km) |
| Merriam to Oggiono | 4,929.98 mi (7,934.04 km) |
| Merriam to Olbia | 5,142.72 mi (8,276.40 km) |
| Merriam to Oleggio | 4,910.04 mi (7,901.95 km) |
| Merriam to Olgiate Comasco | 4,915.27 mi (7,910.36 km) |
| Merriam to Olgiate Olona | 4,918.31 mi (7,915.25 km) |
| Merriam to Omegna | 4,889.79 mi (7,869.35 km) |
| Merriam to Opera | 4,941.61 mi (7,952.75 km) |
| Merriam to Oppeano | 5,020.50 mi (8,079.72 km) |
| Merriam to Orbassano | 4,891.81 mi (7,872.61 km) |
