DISTANCES ALONG THE ROUTE
| Miles. | ||
| St. David's to Haverfordwest | 15 | ¾ |
| Haverfordwest to Narberth | 10 | ¼ |
| Narberth to Red Roses | 7 | |
| Red Roses to Carmarthen | 14 | ¾ |
| Carmarthen to Pontacothi | 6 | ¼ |
| Pontacothi to Llandilo | 8 | ¾ |
| Llandilo to Llangadock | 6 | ¾ |
| Llangadock to Llandovery | 5 | ½ |
| Llandovery to Trecastle | 9 | |
| Trecastle to Devynock | 3 | ¼ |
| Devynock to Brecon | 8 | ¾ |
| Brecon to Talgarth (Bronllys) | 8 | ¼ |
| Bronllys to Three Cocks Inn | 2 | ½ |
| Three Cocks Inn to Hay | 4 | ¾ |
| Hay to Clifford | 2 | ½ |
| Clifford to Hereford | 18 | ¼ |