| Inverness to Opole | 1,007.71 mi (1,621.75 km) |
| Inverness to Orzesze | 1,057.90 mi (1,702.52 km) |
| Inverness to Osowa | 898.29 mi (1,445.66 km) |
| Inverness to Ostroda | 974.15 mi (1,567.74 km) |
| Inverness to Ostroleka | 1,052.63 mi (1,694.04 km) |
| Inverness to Ostrow Mazowiecka | 1,073.45 mi (1,727.55 km) |
| Inverness to Ostrow Wielkopolski | 964.77 mi (1,552.64 km) |
| Inverness to Ostrowiec Swietokrzyski | 1,121.22 mi (1,804.43 km) |
| Inverness to Ostrzeszow | 977.85 mi (1,573.70 km) |
| Inverness to Oswiecim | 1,079.20 mi (1,736.80 km) |
| Inverness to Otwock | 1,073.07 mi (1,726.93 km) |
| Inverness to Ozarow Mazowiecki | 1,052.49 mi (1,693.82 km) |
| Inverness to Ozimek | 1,017.33 mi (1,637.23 km) |
| Inverness to Ozorkow | 1,005.98 mi (1,618.97 km) |
| Inverness to Pabianice | 1,021.19 mi (1,643.44 km) |
