|
|
Cledrau Llydan |
| Cledrau Breitspurbahn (yr Almaen) |
3,000 mm (118.1 in)
|
| Cledrau Brunel |
2,140 mm (84.3 in)
|
| India |
1,676 mm (66.0 in)
|
| Sbaen a Phortiwgal |
1,668 mm (65.7 in)
|
| Iwerddon |
1,600 mm (63.0 in)
|
| Rwsia |
1,520 mm (59.8 in)
|
|
Cledrau Safonol |
| Cledrau Safonol (Stephenson) |
1,435 mm (56.5 in)
|
|
Cledrau Canolig |
| yr Alban |
1,372 mm (54.0 in)
|
| Cledrau Cape |
1,067 mm (42.0 in)
|
| Cledrau metr |
1,000 mm (39.4 in)
|
|
Cledrau Cul |
| Cledrau Tair Troedfedd |
914 mm (36.0 in)
|
| Cledrau Bosnia |
760 mm (29.9 in)
|
|
Y Cledrau Mwyaf Cul |
| Cledrau Pymtheg Modfedd |
381 mm (15.0 in)
|
|
|
|