| Grayslake to Ondokuzmayis | 5,679.32 mi (9,139.98 km) |
| Grayslake to Ordu | 5,764.50 mi (9,277.06 km) |
| Grayslake to Ortahisar | 5,795.09 mi (9,326.29 km) |
| Grayslake to Ortakent | 5,605.76 mi (9,021.61 km) |
| Grayslake to Ortaklar | 5,573.75 mi (8,970.08 km) |
| Grayslake to Ortakoy | 5,760.87 mi (9,271.22 km) |
| Grayslake to Ortakoy | 5,718.67 mi (9,203.31 km) |
| Grayslake to Osmaneli | 5,537.36 mi (8,911.52 km) |
| Grayslake to Osmaniye | 5,925.76 mi (9,536.58 km) |
| Grayslake to Ozdere | 5,553.21 mi (8,937.03 km) |
| Grayslake to Palu | 5,956.34 mi (9,585.81 km) |
| Grayslake to Pamukkale | 5,631.14 mi (9,062.44 km) |
| Grayslake to Patnos | 6,015.80 mi (9,681.49 km) |
| Grayslake to Pazar | 5,753.92 mi (9,260.05 km) |
| Grayslake to Pazarcik | 5,938.25 mi (9,556.68 km) |
