| Portchester to Grantham | 144.90 mi (233.20 km) |
| Portchester to Gravesend | 76.67 mi (123.39 km) |
| Portchester to Grays | 76.55 mi (123.20 km) |
| Portchester to Greasley | 150.62 mi (242.40 km) |
| Portchester to Great Baddow | 92.82 mi (149.38 km) |
| Portchester to Great Bookham | 44.27 mi (71.24 km) |
| Portchester to Great Cornard | 114.72 mi (184.62 km) |
| Portchester to Great Driffield | 220.42 mi (354.73 km) |
| Portchester to Great Dunmow | 95.71 mi (154.03 km) |
| Portchester to Great Harwood | 210.55 mi (338.85 km) |
| Portchester to Great Linford | 86.09 mi (138.54 km) |
| Portchester to Great Missenden | 62.18 mi (100.07 km) |
| Portchester to Great Sankey | 187.57 mi (301.87 km) |
| Portchester to Great Wyrley | 131.21 mi (211.16 km) |
| Portchester to Great Yarmouth | 172.38 mi (277.42 km) |
