| Dugi Otok Trail · Forest Yellow | March 13, 2027 | — | 19.0km | 630m+ |
| Dugi Otok Trail · Bay Green | March 13, 2027 | — | 11.0km | 450m+ |
| Dugi Otok Trail · Cliff Blue | March 13, 2027 | — | 25.0km | 930m+ |
| Dugi Otok Trail · Island Red | March 13, 2027 | — | 39.0km | 850m+ |
| Sinjal · Dinara Vertical | March 29, 2027 | — | 5.8km | 1100m+ |
| Sinjal · Sinjal - Utrka na vrh Hrvatske | March 29, 2027 | — | 16.5km | 1350m+ |
| Istria 100 by UTMB · Istria 100 by UTMB® 168K | April 2, 2027 | Labin | 168km | 6800m+ |
| Istria 100 by UTMB · Istria 100 by UTMB® 110K | April 3, 2027 | Buzet | 111km | 4200m+ |
| Istria 100 by UTMB · Istria 100 by UTMB® 69K | April 3, 2027 | Buzet | 69.6km | 2400m+ |
| Istria 100 by UTMB · Istria 100 by UTMB® 42K | April 3, 2027 | Motovun | 42.0km | 1000m+ |
| Istria 100 by UTMB · Istria 100 by UTMB® 21K | April 4, 2027 | Grožnjan | 21.5km | 157m+ |
| Trail na Mljetu · 42km | May 1, 2027 | — | 42.0km | 1400m+ |
| Trail na Mljetu · 23.4km | May 1, 2027 | — | 23.4km | 840m+ |
| Trail na Mljetu · 13km | May 1, 2027 | — | 13.0km | 527m+ |
| Absolute Biokovo Challenge · Sky Challenge | May 9, 2027 | — | 27.2km | 2900m+ |
| Absolute Biokovo Challenge · Extreme Challenge | May 9, 2027 | — | 45.4km | 4480m+ |
| Absolute Biokovo Challenge · Vertical Challenge | May 9, 2027 | — | 5.0km | 1150m+ |
| Absolute Biokovo Challenge · High Challenge | May 9, 2027 | — | 14.0km | 1720m+ |
| Tour de Hvar · Sunset Vertical Run | May 14, 2027 | — | 2.5km | 250m+ |
| Tour de Hvar · Tour de Hvar | May 14, 2027 | — | 102km | 3600m+ |
| Tour de Hvar · Hvar Marathon | May 15, 2027 | — | 42.0km | 2100m+ |
| Tour de Hvar · Coast 2 Coast | May 15, 2027 | — | 23.0km | 600m+ |
| Tour de Hvar · Heritage Trail | May 15, 2027 | — | 53.0km | 1850m+ |
| Tour de Hvar · Explorer | May 16, 2027 | — | 15.0km | 300m+ |
| Plitvice marathon · 42km | June 6, 2027 | — | 42.0km | 1100m+ |
| Plitvice marathon · Polumaraton Valentina Valjak | June 6, 2027 | — | 21.0km | 500m+ |