| Luton to Castelletto sopra Ticino | 591.46 mi (951.86 km) |
| Luton to Castelli Calepio | 636.81 mi (1,024.85 km) |
| Luton to Castelnovo ne' Monti | 714.86 mi (1,150.45 km) |
| Luton to Castelnuovo Berardenga | 807.72 mi (1,299.90 km) |
| Luton to Castelnuovo di Porto | 904.88 mi (1,456.26 km) |
| Luton to Castelnuovo di Verona | 675.97 mi (1,087.87 km) |
| Luton to Castelnuovo Rangone | 726.00 mi (1,168.39 km) |
| Luton to Castelvetrano | 1,171.35 mi (1,885.11 km) |
| Luton to Castelvetro di Modena | 729.13 mi (1,173.42 km) |
| Luton to Castenaso | 745.86 mi (1,200.35 km) |
| Luton to Castenedolo | 658.22 mi (1,059.30 km) |
| Luton to Castiglion Fiorentino | 821.13 mi (1,321.48 km) |
| Luton to Castiglione del Lago | 836.19 mi (1,345.72 km) |
| Luton to Castiglione delle Stiviere | 668.56 mi (1,075.94 km) |
| Luton to Castrolibero | 1,177.05 mi (1,894.28 km) |
