| San Luis Obispo to Massarosa | 6,163.29 mi (9,918.86 km) |
| San Luis Obispo to Matelica | 6,277.76 mi (10,103.08 km) |
| San Luis Obispo to Matera | 6,530.08 mi (10,509.14 km) |
| San Luis Obispo to Matino | 6,610.93 mi (10,639.27 km) |
| San Luis Obispo to Mazzarino | 6,648.02 mi (10,698.96 km) |
| San Luis Obispo to Meda | 6,030.32 mi (9,704.85 km) |
| San Luis Obispo to Medesano | 6,109.17 mi (9,831.76 km) |
| San Luis Obispo to Medicina | 6,168.84 mi (9,927.79 km) |
| San Luis Obispo to Meldola | 6,200.55 mi (9,978.83 km) |
| San Luis Obispo to Melegnano | 6,051.66 mi (9,739.20 km) |
| San Luis Obispo to Melendugno | 6,603.05 mi (10,626.58 km) |
| San Luis Obispo to Melfi | 6,483.17 mi (10,433.66 km) |
| San Luis Obispo to Melilli | 6,683.73 mi (10,756.43 km) |
| San Luis Obispo to Melito di Napoli | 6,445.59 mi (10,373.18 km) |
| San Luis Obispo to Melito di Porto Salvo | 6,662.89 mi (10,722.89 km) |
