| Cities | Distance |
|---|---|
| Glastonbury to Olivares | 963.60 mi (1,550.76 km) |
| Glastonbury to Olivenza | 887.02 mi (1,427.52 km) |
| Glastonbury to Olot | 666.40 mi (1,072.47 km) |
| Glastonbury to Onate | 560.88 mi (902.65 km) |
| Glastonbury to Onda | 781.80 mi (1,258.18 km) |
| Glastonbury to Onteniente | 857.77 mi (1,380.45 km) |
| Glastonbury to Orihuela | 906.66 mi (1,459.13 km) |
| Glastonbury to Osuna | 968.55 mi (1,558.73 km) |
| Glastonbury to Ourense | 655.45 mi (1,054.84 km) |
| Glastonbury to Oviedo | 557.67 mi (897.48 km) |
| Glastonbury to Paiporta | 817.37 mi (1,315.42 km) |
| Glastonbury to Pajara | 1,682.76 mi (2,708.15 km) |
| Glastonbury to Palafolls | 704.31 mi (1,133.47 km) |
| Glastonbury to Palafrugell | 695.75 mi (1,119.70 km) |
| Glastonbury to Palamos | 699.71 mi (1,126.07 km) |