| Castro Valley to Flemalle-Haute | 5,555.03 mi (8,939.95 km) |
| Castro Valley to Fleron | 5,560.34 mi (8,948.50 km) |
| Castro Valley to Fleurus | 5,535.13 mi (8,907.94 km) |
| Castro Valley to Florennes | 5,549.41 mi (8,930.91 km) |
| Castro Valley to Fontaine-l'Eveque | 5,532.49 mi (8,903.69 km) |
| Castro Valley to Forest | 5,511.84 mi (8,870.44 km) |
| Castro Valley to Frameries | 5,520.74 mi (8,884.78 km) |
| Castro Valley to Galmaarden | 5,505.01 mi (8,859.45 km) |
| Castro Valley to Ganshoren | 5,508.79 mi (8,865.53 km) |
| Castro Valley to Gavere | 5,486.87 mi (8,830.26 km) |
| Castro Valley to Geel | 5,512.08 mi (8,870.83 km) |
| Castro Valley to Gembloux | 5,534.97 mi (8,907.67 km) |
| Castro Valley to Genappe | 5,526.61 mi (8,894.22 km) |
| Castro Valley to Genk | 5,536.66 mi (8,910.40 km) |
| Castro Valley to Gent | 5,482.24 mi (8,822.81 km) |
