Flight distance (kilometer)  
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Coira 1 24 17 23 27 17 18 17 27 18 16 25 5 13 13
Davos 2 24 31 0 9 40 41 31 9 41 39 1 19 28 35
Sogn Martegn 3 17 31 30 38 17 17 1 38 17 17 32 16 29 14
Davos Platz 4 23 0 30 9 40 41 31 10 40 39 2 19 28 35
Selfranga 5 27 9 38 9 45 46 38 1 46 44 7 24 28 40
Scheia 6 17 40 17 40 45 1 17 44 2 1 41 21 24 5
Flims-Dorf 7 18 41 17 41 46 1 18 45 1 2 42 22 25 6
Summaprada 8 17 31 1 31 38 17 18 38 17 17 32 16 30 14
Klosters Platz 9 27 9 38 10 1 44 45 38 45 44 8 24 27 40
Flims Waldhaus 10 18 41 17 40 46 2 1 17 45 2 42 22 26 6
Fidaz 11 16 39 17 39 44 1 2 17 44 2 40 20 23 4
Davos Dorf 12 25 1 32 2 7 41 42 32 8 42 40 20 28 36
Ausserpraden 13 5 19 16 19 24 21 22 16 24 22 20 20 16 16
Landquart 14 13 28 29 28 28 24 25 30 27 26 23 28 16 21
Trin 15 13 35 14 35 40 5 6 14 40 6 4 36 16 21

Mileage chart between Grisons cities: https://au.drivebestway.com/mileage-chart-with-distances-between-cities/ch-grisons/