

Loading OpenSourceSports…

Winter Sports
1 players
outdoor
ski, pole, firearm
10 essential rules
Biathlon combines cross-country skiing and precision rifle marksmanship into a single gruelling competition. The sport has been on the Olympic programme since 1960 (men) and 1992 (women). It is governed by the International Biathlon Union (IBU) under the IBU Event and Competition Rules (ECR). The...
Calibre: .22 Long Rifle (LR) rimfire, 5.6 mm bore diameter. This is the only calibre permitted in biathlon competition.; Action: Bolt-action (straight-pull bolt is standard for speed). No automatic or semi-automatic actions permitted.; Minimum weight: 3.5 kg (7.7 lb) including the carrying harnes...
Type: .22 LR rimfire cartridges. Athletes select and test their own ammunition for optimal accuracy and reliability in cold conditions.; Quantity per stage: 5 rounds per bout. In relay events, athletes have 3 spare rounds per shooting stage, hand-loaded one by one after the first five are fired (...
Technique: All skiing techniques are permitted (Rule 7.1.1). In practice athletes use free technique (skating).; Ski specifications: Per FIS cross-country regulations. Minimum ski length based on athlete height.; Wax restrictions: Skis are checked for prohibited preparation materials, which are s...
Rifle harness: Custom-fitted harness worn on the back. Rifle must be secured with the barrel pointing upward at all times during skiing. Quick-release mechanism for rapid transition to shooting position.; Shooting mat: Mats are placed with the front edge on the firing line in the middle of the la...
Distance: 50 m (164 ft) ± 1 m from the firing line to the targets (Rule 3.4.2.1).; Lanes: The range must have 30 shooting lanes at all IBU competitions (Rule 3.4.4.1). Each lane must be at least 2.75 m but not more than 3 m wide (Rule 3.4.3.1).; Prone targets: 5 circular metal plates, each 45 mm ...
Sprint course: 3 loops of 3.3 km (men) or 2.5 km (women) (Rule 1.4.10.4), with the course passing through the stadium and shooting range area between loops.; Individual course: 5 loops of 4 km (men) or 3 km (women) (Rule 1.4.10.4), with 4 passes through the shooting range.; Terrain profile: The m...
Penalty loop: 150 m (± 5 m) oval, 5–6 m wide, no further than 60 m skiing distance from the range (Rule 3.3.11). Athletes ski one loop for each missed target immediately after the shooting bout (in Sprint, Pursuit, Mass Start, and Relay events) (Rule 7.1.5). Completing one loop typically adds rou...
Individual events: The Olympic national quota is based on the World Cup Nations Cup ranking, the IBU Qualifying Points list and the host nation quota, with the final system agreed between the IOC and IBU (Rule 13.4).; Mass Start: Limited to 30 competitors, based on the World Cup Total Score, meda...
Technical Delegate (TD): Appointed by the IBU Technical Committee (Rule 2.6.1) and chairs the Competition Jury (Rule 2.3.1.2). Oversees rule compliance, course homologation, and equipment controls.; Chief of Competition: Manages the organising committee and event logistics.; Range Officer: Contro...
Individual/Sprint: Single interval start, normally at 30-second intervals; shorter or longer intervals are permitted if best for the competition (Rule 6.1.2).; Pursuit: Time-gap start based on the qualifying competition. The winner starts first; subsequent athletes start with their time deficit, ...
Absolute silence on the shooting range
During competition shooting stages, athletes, coaches, and spectators are expected to maintain complete silence near the range. Even when IBU rules mandate quiet in the lanes, the broader cultural norm extends this silence to all range-adjacent areas. Shouting or loud coaching near shooters is considered a serious breach of etiquette regardless of whether it technically violates written rules.
Particularly sensitive during prone shooting, where noise and vibration can disrupt concentration and trigger pull.
Do not move suddenly or unpredictably near a shooter
On or near the shooting range, you do not make sudden movements, step into a shooter's peripheral vision, or cross a lane while an athlete is in position. This extends beyond written safety rules to a cultural expectation that everyone — athletes, coaches, camera operators, volunteers — freezes or moves slowly near active shooters.
Violations are rare but treated as serious lapses in range culture, not just rule infractions.
Aid a collapsed or injured competitor
Inherited from Nordic skiing's deep tradition, biathletes are expected to stop and assist a competitor who has collapsed due to medical distress — even at the cost of their own race result. Skiing past a seriously injured athlete is considered a profound breach of the sport's values. Officials also respond, but fellow competitors are expected to act first.
Ready to dive deeper?
This norm is common across all Nordic disciplines and is part of the broader Nordic skiing code of conduct.
Keep the muzzle pointed downrange at all times on the range
While IBU regulations mandate safe rifle handling, the cultural expectation goes further: experienced biathletes never swing a muzzle across the range regardless of whether the weapon is loaded or flags are raised. Violating this — even accidentally — draws immediate informal rebuke from fellow athletes and is a reputational mark even if no written penalty is issued.
Part of the martial/military heritage of biathlon; strict muzzle discipline is cultural identity, not only compliance.
Accept missed targets and penalty loops without protest
A missed target is settled by the penalty loop — athletes do not argue with officials over whether a target was hit. The sport's culture holds that disputing a miss (outside a formal protest procedure) undermines the integrity of the competition. Athletes are expected to take their loops promptly and without visible frustration directed at officials.
Electronic target systems have reduced disputes, but the norm predates them.
Respect the pursuit and mass start range queue
In pursuit and mass start formats where multiple athletes arrive at the range simultaneously, athletes enter their assigned lanes without cutting off or crowding competitors mid-approach. Bumping, blocking, or forcing a competitor to break stride entering a lane is considered unsporting even when not explicitly penalized.
The most competitive flashpoint for this norm; has occasionally been scrutinized in close IBU World Cup races.