!1b4m
!1b4m
is a Marker place
on the River Shannon - Portumna to Athlone between
Shannon - Grand Junction (Junction of River Shannon with the Grand Canal and the Ballinasloe Branch) (9 miles and 3¾ furlongs
and 1 lock
to the northeast) and
Portumna (Northern end of Lough Derg) (5 miles and ¼ furlongs
to the southwest).
The nearest place in the direction of Shannon - Grand Junction is Victoria Lock;
3 miles and 3 furlongs
away.
The nearest place in the direction of Portumna is Portumna Lift Bridge;
4 miles and ¾ furlongs
away.
Mooring here is unrated.
| Marker place "!1b4s" | 5 furlongs | |
| Marker place "!1b4r" | 3¾ furlongs | |
| Marker place "!1b4p" | 2½ furlongs | |
| Marker place "!1b4o" | ½ furlongs | |
| Marker place "!1b4n" | ¼ furlongs | |
| Marker place "!1b4m" | ||
| Marker place "!1b4l" | ¼ furlongs | |
| Marker place "!1b4k" | ½ furlongs | |
| Marker place "!1b4j" | ¾ furlongs | |
| Marker place "!1b4i" | 1 furlong | |
| Marker place "!1b4h" | 1¼ furlongs | |