| Newton Mearns to Opwijk | 482.61 mi (776.69 km) |
| Newton Mearns to Ostend | 432.62 mi (696.23 km) |
| Newton Mearns to Oud-Heverlee | 503.81 mi (810.80 km) |
| Newton Mearns to Oud-Turnhout | 490.31 mi (789.08 km) |
| Newton Mearns to Oudenaarde | 471.59 mi (758.95 km) |
| Newton Mearns to Oudenburg | 437.12 mi (703.47 km) |
| Newton Mearns to Oupeye | 540.03 mi (869.09 km) |
| Newton Mearns to Overijse | 502.30 mi (808.37 km) |
| Newton Mearns to Overpelt | 508.83 mi (818.88 km) |
| Newton Mearns to Paal | 509.40 mi (819.80 km) |
| Newton Mearns to Peer | 513.90 mi (827.05 km) |
| Newton Mearns to Pepinster | 552.31 mi (888.85 km) |
| Newton Mearns to Peruwelz | 488.79 mi (786.63 km) |
| Newton Mearns to Perwez | 518.75 mi (834.85 km) |
| Newton Mearns to Philippeville | 532.84 mi (857.52 km) |
