use flow models (Virgo+GA+Shapley) from the NASA Extragalactic Database (NED[^3]), and for I Zw 18 we use the tip of the red giant branch distance from @aloisi07.

[cccc]{} UM 323 & 38.5 & 25.6 & 7.96$^a$\
UM 408 & 35.2 & 47.5 & 7.74$^a$\
Mk 600 & 27.3 & 13.6 & 7.94$^a$\
II Zw 40 & 40.3 & 11.1 & 8.09$^a$\
Mk 5 & 7.7 & 15.3 & 8.06$^a$\
CG 10 &&30.7 &\
I Zw 18 & 24.3 & 18.2 & 7.18$^a$\
Was 5 & 14.3 & 23.1 & 7.85$^b$\
Mk 36 & 6.8 & 8.4 & 7.82$^a$\
UM 439 & 16.2 & 15.9 & 8.08$^a$\
Mk 750 & 2.7 & 5.2 & 8.18$^b$\
UM 461 & 9.1 & 12.7 & 7.81$^c$\
UM 462 & 32.6 & 13.5 & 7.80$^c$\
Mk 67 & 17.4 & 18.7 & 8.08$^a$\
Mk 475 & 6.9 & 11.9 & 7.93$^a$\
Mk 900 & 84.0 & 18.9 & 8.07$^a$\
Mk 324 & 31.3 & 23.2 & 8.18$^d$\
Mk 328 & 23.8 & 20.6 & 8.64$^d$\

Observations of the LVL sample
------------------------------

The multi-wavelength observational data of the 258 galaxies in the LVL sample are nearly identical in quality and wavelength coverage to our observations of 