| Vacaville to Isny im Allgau | 5,799.10 mi (9,332.75 km) |
| Vacaville to Isselburg | 5,474.93 mi (8,811.06 km) |
| Vacaville to Issum | 5,489.65 mi (8,834.73 km) |
| Vacaville to Itzehoe | 5,438.53 mi (8,752.47 km) |
| Vacaville to Jena | 5,657.41 mi (9,104.73 km) |
| Vacaville to Jever | 5,417.74 mi (8,719.00 km) |
| Vacaville to Jork | 5,464.20 mi (8,793.78 km) |
| Vacaville to Juchen | 5,515.38 mi (8,876.14 km) |
| Vacaville to Julich | 5,521.14 mi (8,885.42 km) |
| Vacaville to Juterbog | 5,633.04 mi (9,065.51 km) |
| Vacaville to Kaarst | 5,512.24 mi (8,871.09 km) |
| Vacaville to Kaiserslautern | 5,639.98 mi (9,076.67 km) |
| Vacaville to Kalkar | 5,475.35 mi (8,811.72 km) |
| Vacaville to Kall | 5,546.48 mi (8,926.20 km) |
| Vacaville to Kaltenkirchen | 5,454.05 mi (8,777.44 km) |
