| Ipswich to Octeville | 207.71 mi (334.27 km) |
| Ipswich to Oignies | 135.59 mi (218.21 km) |
| Ipswich to Oissel | 187.78 mi (302.21 km) |
| Ipswich to Olivet | 291.76 mi (469.55 km) |
| Ipswich to Ollioules | 653.57 mi (1,051.82 km) |
| Ipswich to Olonne-sur-Mer | 403.70 mi (649.70 km) |
| Ipswich to Oloron-Sainte-Marie | 617.95 mi (994.49 km) |
| Ipswich to Onet Village | 535.67 mi (862.07 km) |
| Ipswich to Onnaing | 156.54 mi (251.93 km) |
| Ipswich to Orange | 572.49 mi (921.33 km) |
| Ipswich to Orchies | 141.91 mi (228.38 km) |
| Ipswich to Orleans | 289.15 mi (465.35 km) |
| Ipswich to Orly | 235.46 mi (378.94 km) |
| Ipswich to Ormesson-sur-Marne | 234.22 mi (376.94 km) |
| Ipswich to Orsay | 236.65 mi (380.84 km) |
