| Middlesbrough to Glen Carbon (Illinois) | 4,053.39 mi (6,523.30 km) |
| Middlesbrough to Glen Cove (New York) | 3,334.15 mi (5,365.79 km) |
| Middlesbrough to Glen Ellyn (Illinois) | 3,828.24 mi (6,160.95 km) |
| Middlesbrough to Glen Rock (New Jersey) | 3,349.18 mi (5,389.99 km) |
| Middlesbrough to Glendale (Arizona) | 5,104.45 mi (8,214.82 km) |
| Middlesbrough to Glendale (California) | 5,258.70 mi (8,463.06 km) |
| Middlesbrough to Glendale (Wisconsin) | 3,761.71 mi (6,053.88 km) |
| Middlesbrough to Glendale Heights (Illinois) | 3,826.20 mi (6,157.67 km) |
| Middlesbrough to Glendora (California) | 5,248.67 mi (8,446.92 km) |
| Middlesbrough to Glenmont (Maryland) | 3,551.28 mi (5,715.24 km) |
| Middlesbrough to Glenn Dale (Maryland) | 3,546.07 mi (5,706.85 km) |
| Middlesbrough to Glenn Heights (Texas) | 4,629.78 mi (7,450.91 km) |
| Middlesbrough to Glenpool (Oklahoma) | 4,417.54 mi (7,109.35 km) |
| Middlesbrough to Glens Falls (New York) | 3,223.31 mi (5,187.42 km) |
| Middlesbrough to Glenvar Heights (Florida) | 4,359.80 mi (7,016.42 km) |
