| California to Plombieres | 3,936.07 mi (6,334.49 km) |
| California to Pont-a-Celles | 3,876.68 mi (6,238.91 km) |
| California to Poperinge | 3,801.48 mi (6,117.89 km) |
| California to Profondeville | 3,901.09 mi (6,278.20 km) |
| California to Putte | 3,874.66 mi (6,235.66 km) |
| California to Puurs | 3,859.68 mi (6,211.56 km) |
| California to Quaregnon | 3,858.47 mi (6,209.60 km) |
| California to Raeren | 3,944.13 mi (6,347.46 km) |
| California to Ranst | 3,867.60 mi (6,224.31 km) |
| California to Ravels | 3,881.69 mi (6,246.98 km) |
| California to Retie | 3,886.85 mi (6,255.28 km) |
| California to Riemst | 3,920.01 mi (6,308.64 km) |
| California to Rijkevorsel | 3,872.69 mi (6,232.50 km) |
| California to Rixensart | 3,878.81 mi (6,242.35 km) |
| California to Rochefort | 3,920.67 mi (6,309.71 km) |
