These are the routes that are more than 5,000 miles.
ORD-DEL: 7483
ORD-PVG: 7057
JFK-NRT: 6745
ORD-PEK: 6579
DFW-NRT: 6427
ORD-NRT: 6274
LAX-LHR: 5456
LAX-NRT: 5451
DFW-EZE: 5286
JFK-EZE: 5282
DFW-GIG: 5222 (Pending Approval)
DFW-FRA: 5213
DFW-GRU: 5111
Shocked to see ORD-PEK is shorter than JFK-NRT.