| Comparison | GIS model | MILP model | Range (%) | ||||
| FL | TP | NC | C | FL vs NC | TP vs C | ||
| Total cost | Total cost | Total cost | Total cost | Total cost | Total cost | ||
| (Km) | (Km) | (Km) | (Km) | (Km) | (Km) | ||
| 1 | 34,954 | 34,954 | 34,954 | 34,954 | 0.0 | 0.0 | |
| 2 | 23,740 | 24,034 | 23,740 | 24,034 | 0.0 | 0.0 | |
| 3 | 19,609 | 22,177 | 19,609 | 20,597 | 0.0 | 7.7 | |
| 4 | 15,591 | 16,913 | 15,591 | 16,660 | 0.0 | 1.5 | |