| Bryn Mawr-Skyway to Octeville | 4,849.80 mi (7,805.00 km) |
| Bryn Mawr-Skyway to Oignies | 4,926.84 mi (7,928.99 km) |
| Bryn Mawr-Skyway to Oissel | 4,939.93 mi (7,950.05 km) |
| Bryn Mawr-Skyway to Olivet | 5,044.19 mi (8,117.84 km) |
| Bryn Mawr-Skyway to Ollioules | 5,421.43 mi (8,724.94 km) |
| Bryn Mawr-Skyway to Olonne-sur-Mer | 5,014.66 mi (8,070.31 km) |
| Bryn Mawr-Skyway to Oloron-Sainte-Marie | 5,233.42 mi (8,422.38 km) |
| Bryn Mawr-Skyway to Onet Village | 5,260.64 mi (8,466.18 km) |
| Bryn Mawr-Skyway to Onnaing | 4,946.85 mi (7,961.19 km) |
| Bryn Mawr-Skyway to Orange | 5,335.28 mi (8,586.30 km) |
| Bryn Mawr-Skyway to Orchies | 4,932.94 mi (7,938.80 km) |
| Bryn Mawr-Skyway to Orleans | 5,042.26 mi (8,114.73 km) |
| Bryn Mawr-Skyway to Orly | 5,008.04 mi (8,059.66 km) |
| Bryn Mawr-Skyway to Ormesson-sur-Marne | 5,009.54 mi (8,062.08 km) |
| Bryn Mawr-Skyway to Orsay | 5,005.14 mi (8,055.00 km) |
