| Tucson to Oschatz | 5,744.39 mi (9,244.70 km) |
| Tucson to Oschersleben | 5,652.85 mi (9,097.38 km) |
| Tucson to Osnabruck | 5,540.27 mi (8,916.21 km) |
| Tucson to Ostbevern | 5,544.88 mi (8,923.62 km) |
| Tucson to Osterburg | 5,631.97 mi (9,063.79 km) |
| Tucson to Ostercappeln | 5,543.05 mi (8,920.67 km) |
| Tucson to Osterhofen | 5,868.77 mi (9,444.87 km) |
| Tucson to Osterholz-Scharmbeck | 5,521.09 mi (8,885.34 km) |
| Tucson to Osternienburg | 5,686.79 mi (9,152.00 km) |
| Tucson to Osterode | 5,635.48 mi (9,069.43 km) |
| Tucson to Osterwieck | 5,638.74 mi (9,074.67 km) |
| Tucson to Ostfildern | 5,743.24 mi (9,242.85 km) |
| Tucson to Osthofen | 5,667.25 mi (9,120.56 km) |
| Tucson to Ostrhauderfehn | 5,488.79 mi (8,833.35 km) |
| Tucson to Ostringen | 5,702.55 mi (9,177.37 km) |
