| Rio Grande City to Melun | 5,360.85 mi (8,627.45 km) |
| Rio Grande City to Mende | 5,521.14 mi (8,885.42 km) |
| Rio Grande City to Mennecy | 5,350.89 mi (8,611.43 km) |
| Rio Grande City to Menton | 5,719.80 mi (9,205.12 km) |
| Rio Grande City to Mericourt | 5,313.05 mi (8,550.53 km) |
| Rio Grande City to Merignac | 5,328.34 mi (8,575.13 km) |
| Rio Grande City to Meru | 5,318.51 mi (8,559.32 km) |
| Rio Grande City to Merville | 5,296.90 mi (8,524.53 km) |
| Rio Grande City to Mery-sur-Oise | 5,325.73 mi (8,570.94 km) |
| Rio Grande City to Metz | 5,484.96 mi (8,827.19 km) |
| Rio Grande City to Meudon | 5,335.35 mi (8,586.42 km) |
| Rio Grande City to Meylan | 5,597.38 mi (9,008.12 km) |
| Rio Grande City to Meyzieu | 5,546.00 mi (8,925.43 km) |
| Rio Grande City to Meze | 5,560.44 mi (8,948.67 km) |
| Rio Grande City to Millau | 5,515.80 mi (8,876.82 km) |
