| Pleasant Grove to Orbetello | 5,697.25 mi (9,168.85 km) |
| Pleasant Grove to Oria | 6,007.85 mi (9,668.70 km) |
| Pleasant Grove to Oristano | 5,740.61 mi (9,238.62 km) |
| Pleasant Grove to Orta Nova | 5,901.82 mi (9,498.06 km) |
| Pleasant Grove to Orte | 5,734.45 mi (9,228.70 km) |
| Pleasant Grove to Ortona | 5,804.81 mi (9,341.94 km) |
| Pleasant Grove to Orvieto | 5,711.77 mi (9,192.20 km) |
| Pleasant Grove to Orzinuovi | 5,500.65 mi (8,852.44 km) |
| Pleasant Grove to Osimo | 5,714.66 mi (9,196.86 km) |
| Pleasant Grove to Ospitaletto | 5,497.04 mi (8,846.64 km) |
| Pleasant Grove to Ostuni | 5,993.29 mi (9,645.26 km) |
| Pleasant Grove to Ottaviano | 5,888.79 mi (9,477.09 km) |
| Pleasant Grove to Ovada | 5,498.25 mi (8,848.58 km) |
| Pleasant Grove to Ozieri | 5,719.77 mi (9,205.07 km) |
| Pleasant Grove to Paceco | 5,979.44 mi (9,622.98 km) |
