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| PR-BI 142 Lekeitio |
| Duration | 90 minutes |
| Length | 5000m. |
| Unevenness | 120m. |
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| Aulesti routes Aulesti |
| Duration | |
| Length | |
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| PR-BI 148 Gizaburuaga |
| Duration | 1 hour 15 min. |
| Length | 5.085 m. |
| Unevenness | 160 m. |
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| PR-BI 145 Ispaster |
| Duration | 3 hours |
| Length | 5.500m. |
| Unevenness | 250m. |
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| Astoaga Road Munitibar |
| Duration | |
| Length | |
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| Amoroto route Amoroto |
| Duration | |
| Length | |
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| Aulesti, from chapel to chapel Aulesti |
| Duration | |
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| PR-BI 140 Ziortza-Bolibar |
| Duration | 1 hour 30 min. |
| Length | 5.900m. |
| Unevenness | 220m. |
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| PR-BI 149 Etxebarria |
| Duration | 1 hour 15 min. |
| Length | 8.748 m |
| Unevenness | 175 m |
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| PR-BI 144 Ondarroa |
| Duration | 2 hours |
| Length | 5500 m. |
| Unevenness | 291 m. |
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| PR-BI 146 Berriatua |
| Duration | 1 Hour 5 min. |
| Length | 7.066 m. |
| Unevenness | 25 m. |
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| PR BI 147 Mendexa |
| Duration | 1 hour |
| Length | 6.718 m. |
| Unevenness | 176 m. |
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