| Glastonbury to Oerlinghausen | 491.63 mi (791.20 km) |
| Glastonbury to Oestrich-Winkel | 476.33 mi (766.58 km) |
| Glastonbury to Offenburg | 509.06 mi (819.25 km) |
| Glastonbury to Oftersheim | 513.41 mi (826.26 km) |
| Glastonbury to Ohrdruf | 584.44 mi (940.57 km) |
| Glastonbury to Ohringen | 556.28 mi (895.24 km) |
| Glastonbury to Olbernhau | 698.56 mi (1,124.22 km) |
| Glastonbury to Olching | 658.39 mi (1,059.57 km) |
| Glastonbury to Oldenburg | 482.86 mi (777.08 km) |
| Glastonbury to Oldenburg in Holstein | 608.04 mi (978.54 km) |
| Glastonbury to Olfen | 436.36 mi (702.25 km) |
| Glastonbury to Olpe | 457.50 mi (736.27 km) |
| Glastonbury to Olsberg | 483.99 mi (778.90 km) |
| Glastonbury to Oranienburg | 686.78 mi (1,105.27 km) |
| Glastonbury to Ortenberg | 516.82 mi (831.75 km) |
