- Elevation
- 315 m
- Tallest summit within 20.3 miles
- Arderin527 m · 19.6 mi
- Sunset, June solstice
- 21:59local time
- Coordinates
- 52.7889, -7.4387
Knockmannon Hill rises to 315 m. Arderin stands 527 m to the north-northwest, 20 miles off. The nearest named place is Cullahill Castle, a historic site 2.4 miles away.
- Elevation
- 315 m
Other summits around it
The highest named summits within 20.3 miles of Knockmannon Hill. Elevation from each summit’s own record; bearing measured between the two coordinates.
| Summit | Bearing | Elevation | Distance |
|---|---|---|---|
| Arderin | NNW 333° | 527 m | 19.6 mi |
| Barcam | NNW 333° | 484 m | 20.3 mi |
| Devil's Bit Mountain | W 277° | 480 m | 20.0 mi |
| Kilduff Mountain | W 279° | 445 m | 20.0 mi |
| Farbreague | NNW 327° | 430 m | 19.6 mi |
| Castleconor | NNW 343° | 407 m | 20.1 mi |
| Garraunbaun | NW 324° | 406 m | 19.0 mi |
| Clomantagh Hill | SW 221° | 349 m | 4.5 mi |
Named places within 25 miles
Historic sites
- Cullahill Castle: 2.4 mi
- Balleen Castle (ruins): 2.5 mi
- Glashare Castle (ruins): 3.3 mi
- Killoshulan Castle (ruin): 3.8 mi
- Kilrush Castle: 4.1 mi
Peaks
- Ballylehaun Hill: 2.5 mi
- Clomantagh Hill: 4.5 mi
- Kyle Hill: 5.1 mi
- Nale's Hill: 5.1 mi
- Cnoc Seanratha: 6.2 mi
Attractions: 32
- Grangefertagh Round Tower: 4.5 mi
- Heywood Gardens: 8.7 mi
- Dunmore Caves: 8.9 mi
- Aghaboe Abbey: 9.7 mi
- Castlecomer Discovery Park: 9.9 mi
Museums: 23
- Ionad Lachtain: 4.2 mi
- Irish Fly Fishing and Game Shooting Museum: 4.9 mi
- Donaghmore Famine Workhouse Museum: 9.5 mi
- Abbeyleix Heritage Centre: 9.7 mi
- Footprints In Coal: 10.0 mi
Waterfalls: 2
- Rock of Foyle: 10.0 mi
- Clamp Hole Waterfall: 22.6 mi
| Date | Sunrise | Golden hour | Sunset |
|---|---|---|---|
| March equinox | 06:34 | 17:57 | 18:42 |
| June solstice | 05:06 | 21:02 | 21:59 |
| September equinox | 07:16 | 18:46 | 19:31 |
| December solstice | 08:41 | 15:11 | 16:16 |
Local time (Europe/Dublin).
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