| Peoria to Nyon | 4,505.34 mi (7,250.65 km) |
| Peoria to Oberriet | 4,598.29 mi (7,400.23 km) |
| Peoria to Obersiggenthal | 4,542.72 mi (7,310.80 km) |
| Peoria to Oberwil | 4,513.28 mi (7,263.42 km) |
| Peoria to Oberwingert | 4,559.82 mi (7,338.33 km) |
| Peoria to Oftringen | 4,534.93 mi (7,298.26 km) |
| Peoria to Olten | 4,532.98 mi (7,295.12 km) |
| Peoria to Onex | 4,507.76 mi (7,254.55 km) |
| Peoria to Opfikon | 4,555.37 mi (7,331.16 km) |
| Peoria to Ostermundigen | 4,532.48 mi (7,294.33 km) |
| Peoria to Payerne | 4,516.15 mi (7,268.04 km) |
| Peoria to Pfaffikon | 4,566.31 mi (7,348.77 km) |
| Peoria to Plan-les-Ouates | 4,509.07 mi (7,256.64 km) |
| Peoria to Pratteln | 4,518.76 mi (7,272.24 km) |
| Peoria to Prilly | 4,514.03 mi (7,264.63 km) |
