| Grass Valley to Norwich | 5,214.14 mi (8,391.35 km) |
| Grass Valley to Nottingham | 5,127.72 mi (8,252.27 km) |
| Grass Valley to Nuneaton | 5,139.69 mi (8,271.54 km) |
| Grass Valley to Oadby | 5,147.43 mi (8,283.99 km) |
| Grass Valley to Oakengates | 5,102.22 mi (8,211.24 km) |
| Grass Valley to Oakham | 5,153.86 mi (8,294.34 km) |
| Grass Valley to Oldbury | 5,124.41 mi (8,246.95 km) |
| Grass Valley to Oldham | 5,070.57 mi (8,160.30 km) |
| Grass Valley to Ollerton | 5,119.27 mi (8,238.67 km) |
| Grass Valley to Olton | 5,133.94 mi (8,262.27 km) |
| Grass Valley to Omagh | 4,868.10 mi (7,834.45 km) |
| Grass Valley to Ormesby | 5,048.07 mi (8,124.08 km) |
| Grass Valley to Ormskirk | 5,047.04 mi (8,122.42 km) |
| Grass Valley to Orpington | 5,243.17 mi (8,438.06 km) |
| Grass Valley to Ossett | 5,079.46 mi (8,174.60 km) |
