| North Richland Hills to Castelfidardo | 5,593.85 mi (9,002.43 km) |
| North Richland Hills to Castelfiorentino | 5,484.43 mi (8,826.33 km) |
| North Richland Hills to Castelfranco di Sopra | 5,507.45 mi (8,863.38 km) |
| North Richland Hills to Castelfranco di Sotto | 5,471.60 mi (8,805.68 km) |
| North Richland Hills to Castelfranco Emilia | 5,447.75 mi (8,767.30 km) |
| North Richland Hills to Castelfranco Veneto | 5,439.31 mi (8,753.73 km) |
| North Richland Hills to Castellabate | 5,786.19 mi (9,311.98 km) |
| North Richland Hills to Castellammare del Golfo | 5,794.51 mi (9,325.36 km) |
| North Richland Hills to Castellammare di Stabia | 5,748.90 mi (9,251.96 km) |
| North Richland Hills to Castellamonte | 5,282.50 mi (8,501.37 km) |
| North Richland Hills to Castellana Grotte | 5,849.93 mi (9,414.56 km) |
| North Richland Hills to Castellaneta | 5,851.58 mi (9,417.20 km) |
| North Richland Hills to Castellanza | 5,321.33 mi (8,563.85 km) |
| North Richland Hills to Castellarano | 5,438.16 mi (8,751.87 km) |
| North Richland Hills to Castelleone | 5,368.29 mi (8,639.42 km) |
