| Tallmadge to Olivares | 3,905.36 mi (6,285.07 km) |
| Tallmadge to Olivenza | 3,818.00 mi (6,144.48 km) |
| Tallmadge to Olot | 4,142.51 mi (6,666.73 km) |
| Tallmadge to Onate | 3,895.49 mi (6,269.18 km) |
| Tallmadge to Onda | 4,095.03 mi (6,590.31 km) |
| Tallmadge to Onteniente | 4,118.81 mi (6,628.59 km) |
| Tallmadge to Orihuela | 4,128.84 mi (6,644.73 km) |
| Tallmadge to Osuna | 3,961.86 mi (6,376.00 km) |
| Tallmadge to Ourense | 3,668.91 mi (5,904.54 km) |
| Tallmadge to Oviedo | 3,730.84 mi (6,004.20 km) |
| Tallmadge to Paiporta | 4,106.44 mi (6,608.68 km) |
| Tallmadge to Pajara | 3,827.69 mi (6,160.07 km) |
| Tallmadge to Palafolls | 4,171.98 mi (6,714.15 km) |
| Tallmadge to Palafrugell | 4,181.61 mi (6,729.64 km) |
| Tallmadge to Palamos | 4,182.60 mi (6,731.25 km) |
