| Rio Grande City to Butzbach | 5,537.63 mi (8,911.95 km) |
| Rio Grande City to Buxtehude | 5,470.91 mi (8,804.58 km) |
| Rio Grande City to Cadolzburg | 5,656.71 mi (9,103.60 km) |
| Rio Grande City to Calbe | 5,601.40 mi (9,014.58 km) |
| Rio Grande City to Calw | 5,599.82 mi (9,012.04 km) |
| Rio Grande City to Castrop-Rauxel | 5,448.97 mi (8,769.27 km) |
| Rio Grande City to Celle | 5,514.30 mi (8,874.40 km) |
| Rio Grande City to Cham | 5,733.24 mi (9,226.75 km) |
| Rio Grande City to Chemnitz | 5,682.56 mi (9,145.19 km) |
| Rio Grande City to Clausthal-Zellerfeld | 5,552.47 mi (8,935.83 km) |
| Rio Grande City to Cloppenburg | 5,432.81 mi (8,743.26 km) |
| Rio Grande City to Coburg | 5,630.98 mi (9,062.19 km) |
| Rio Grande City to Coesfeld | 5,430.10 mi (8,738.90 km) |
| Rio Grande City to Cologne | 5,455.47 mi (8,779.73 km) |
| Rio Grande City to Coswig | 5,695.53 mi (9,166.06 km) |
