We derive conditions for the existence of traveling wave solutions in
a chain of pulse-coupled integrate-and-fire oscillators with nearest-n
eighbor interactions and distributed delays. A linear stability analys
is of the traveling waves is carried out in terms of perturbations of
the firing times of the oscillators. It is shown how traveling waves d
estabilize when the detuning between oscillators or the strength of th
e coupling becomes too large.