21 September 2026

The Durmitor Ring Marathon is a road cycling event held in the Žabljak area and along the Durmitor Ring. The organiser aims to deliver a safe, sporting and environmentally responsible event. These rules form an integral part of the registration process and are accepted in full by each participant upon registration. All information relating to the marathon or the event is available at www.durmitorring.com and may be changed without prior notice.

Abacus, Ul. Luke Ilića 1, 35250 Oriovac

• Participation is open to properly registered cyclists who meet the organiser’s age and health requirements.
• Each participant takes part at their own risk and must realistically assess their fitness and ability to complete a mountain route involving long climbs, technical descents and rapidly changing weather conditions.
• The race number and right to participate are personal and may not be transferred without the organiser’s written consent.
• Anyone who is not officially registered may not join the organised group or use event services as a participant.
• Insurance is obligatory and provided by the organiser upon registration.

• Registration becomes valid once all required information has been submitted and full payment has been received.
• The organiser may set a maximum number of participants and close registration before the announced deadline.
• Entry-fee refunds or transfers are permitted only in accordance with the published cancellation policy.
• Incorrect or incomplete information may result in the registration or participation being refused.

Cancellation policy

• For cancellations received on or before 3 June 2027, 80% of the entry fee will be refunded.

• For cancellations received between 4 and 20 June 2027, the entry fee will be transferred to the following year’s edition. No refund will be issued.

• For cancellations received between 21 June and 3 July 2027, inclusive, the entry fee is non-refundable and cannot be transferred to the following year.

The race pack must be collected in person upon presentation of a valid identity document and registration confirmation. Collection on behalf of another person is permitted only with the organiser’s express written approval.

• An approved cycling helmet, correctly fastened and worn from start to finish, is mandatory.
• A long-sleeved waterproof jacket is mandatory and must be carried by the participant throughout the event.
• The bicycle must be in full working order, particularly the brakes, tyres, steering assembly and drivetrain.
• The race number, bicycle sticker and timing chip, where applicable, must be fitted as instructed and remain visible.
• Participants are advised to carry a spare inner tube or tubeless repair kit, pump or CO₂ inflator, multi-tool, two full bottles, personal medication, a phone, identity document and sun protection.
• E-bikes and any concealed electrical or mechanical assistance are prohibited, except in a separately announced non-competitive category.

• Participants may enter only their assigned start sector.
• Starting before the official signal or from a higher-priority sector will result in disqualification.
• Participants must enter their sector on time and follow the instructions of officials, marshals and the organiser.

• Participants must comply with traffic regulations, signage and the instructions of marshals, police and the organiser.
• Riding in the oncoming lane, dangerous overtaking, pushing or towing another cyclist, and deliberate obstruction are prohibited.
• On descents, speed must be adjusted to visibility, road surface, weather conditions and other participants.
• Private support vehicles are not permitted on the route. Unless otherwise specified by the organiser, assistance is allowed only at official service points or feed zones.
• All checkpoints are mandatory. A missing checkpoint record may result in exclusion from the results.
• A participant who withdraws must notify the organiser or nearest event official as soon as possible and return the timing chip if required.

The organiser may set intermediate cut-off times. A cyclist who does not reach a point within the required time must follow any diversion or instruction to withdraw. After the end-of-race vehicle has passed, the road is no longer protected; the cyclist continues as a normal road user, in traffic and at their own risk.

• Food and drinks are available only during the published opening times.
• Mechanical assistance is intended for urgent repairs; spare parts and materials may be charged for.
• Participants must assist an injured cyclist and immediately notify the emergency services or the organiser.
• Any transport or medical treatment costs not covered by the organiser’s insurance are borne by the participant.

• Waste may be discarded only in designated areas at feed zones.
• Discarding packaging or other waste along the route will result in disqualification and may lead to a ban from future editions.
• Participants must respect the natural environment of Durmitor National Park, local residents and animals.

• misuse or lending of a race number or timing chip;
• starting from the wrong sector or bypassing checkpoints;
• failure to follow the instructions of officials or traffic regulations;
• unsporting, dangerous or abusive conduct;
• accepting unauthorised outside assistance;
• littering;
• use of a prohibited bicycle or propulsion system;
• fraud relating to time, route or identity.

Depending on the severity of the breach, the organiser may issue a warning, time penalty, disqualification or ban from future editions.

Due to weather, fire, landslide, accident, a decision by the authorities, conditions in the national park or another force majeure event, the organiser may modify the route or start time, suspend the event or cancel it. Any such decision will be made for safety reasons and communicated through the fastest available channel.

• Times and rankings are determined by the official timing system and checkpoint records.
• The participant consents to the processing of data required for organisation, insurance, results and safety, in accordance with applicable law.
• The event will be photographed and filmed; the participant consents to the use of the images and videos for marketing activities of the event.

For matters not covered by these rules, the instructions of the organiser and the competent authorities shall apply. The organiser may amend these rules; the version published on the official website is the valid version. Participants will be informed of any material changes.