| Waltham to Montana | 4,495.91 mi (7,235.47 km) |
| Waltham to Nova Zagora | 4,647.07 mi (7,478.73 km) |
| Waltham to Novi Iskar | 4,525.74 mi (7,283.48 km) |
| Waltham to Novi Pazar | 4,658.46 mi (7,497.07 km) |
| Waltham to Omurtag | 4,637.73 mi (7,463.71 km) |
| Waltham to Panagyurishte | 4,572.15 mi (7,358.17 km) |
| Waltham to Parvomay | 4,630.99 mi (7,452.86 km) |
| Waltham to Pavlikeni | 4,587.76 mi (7,383.29 km) |
| Waltham to Pazardzhik | 4,590.66 mi (7,387.95 km) |
| Waltham to Pernik | 4,520.84 mi (7,275.59 km) |
| Waltham to Peshtera | 4,596.17 mi (7,396.83 km) |
| Waltham to Petrich | 4,577.17 mi (7,366.25 km) |
| Waltham to Pleven | 4,552.66 mi (7,326.80 km) |
| Waltham to Plovdiv | 4,609.81 mi (7,418.78 km) |
| Waltham to Pomorie | 4,708.28 mi (7,577.25 km) |
