| Name | Distances from Trewen |
|---|---|
| Severn Tunnel Junction Station | 3.25 Km |
| Caldicot Station | 3.60 Km |
| Chepstow Station | 8.32 Km |
| Severn Beach Station | 10.21 Km |
| Pilning Station | 12.58 Km |
| St.Andrew's Road Station | 12.76 Km |
| Avonmouth Station | 13.90 Km |
| Newport (Gwent) Station | 15.17 Km |
| Shirehampton Station | 16.11 Km |
| Cwmbran Station | 16.69 Km |
List of Historic places near to Trewen
| Name | Distances from Trewen |
|---|---|
| Caerwent Roman Town | 0.88 Km |
| Caerwent Castle | 1.51 Km |
| Llanmelin Wood Hill Fort | 1.78 Km |
| Grey Hill Stone Circle | 3.34 Km |
| Penhow Castle | 3.35 Km |
| Caldicot Castle | 3.72 Km |
| Runston Chapel | 3.80 Km |
| Gaer Llwyd Chambered Tomb | 5.98 Km |
| Veddw House Garden | 7.00 Km |
| Chepstow Port Wall | 8.10 Km |
| Chepstow Castle | 8.20 Km |
| Chepstow, Bulwark Camp | 8.23 Km |
| Chepstow Museum | 8.42 Km |
| Chepstow Priory | 8.43 Km |
| Caerleon Castle | 11.54 Km |
| National Roman Legion Museum, Caerleon | 11.84 Km |
| Tintern Abbey | 11.87 Km |
| Caerleon Roman Fortress, Baths, and Amphitheatre | 12.08 Km |
| Usk Roman Fortress | 12.62 Km |
| Usk Priory | 12.72 Km |
| Usk, St Marys Priory Church | 12.84 Km |
| Usk Castle | 13.05 Km |
| Llantarnam Abbey | 14.72 Km |
| Newport Castle | 14.73 Km |
| Harolds Stones - Stone Row | 14.92 Km |