| Castel Gandolfo to Bad Wildungen | 668.71 mi (1,076.19 km) |
| Castel Gandolfo to Bad Windsheim | 546.40 mi (879.34 km) |
| Castel Gandolfo to Bad Worishofen | 443.95 mi (714.47 km) |
| Castel Gandolfo to Bad Wurzach | 446.56 mi (718.67 km) |
| Castel Gandolfo to Bad Zwischenahn | 818.97 mi (1,318.00 km) |
| Castel Gandolfo to Baden-Baden | 529.88 mi (852.76 km) |
| Castel Gandolfo to Baesweiler | 703.06 mi (1,131.47 km) |
| Castel Gandolfo to Baiersbronn | 511.29 mi (822.84 km) |
| Castel Gandolfo to Balingen | 487.49 mi (784.54 km) |
| Castel Gandolfo to Ballenstedt | 692.29 mi (1,114.13 km) |
| Castel Gandolfo to Balve | 699.92 mi (1,126.42 km) |
| Castel Gandolfo to Bamberg | 569.07 mi (915.83 km) |
| Castel Gandolfo to Bannewitz | 640.85 mi (1,031.34 km) |
| Castel Gandolfo to Bargteheide | 834.30 mi (1,342.68 km) |
| Castel Gandolfo to Barleben | 723.81 mi (1,164.87 km) |
