The 2026 Wanda Diamond League season opens in Doha on 8 May and closes with the two-day Brussels final on 4–5 September, stretching across 15 meetings in 13 countries and running on five different days of the week. It is the widest geographic footprint the circuit has attempted, and — with World Athletics having raised the prize purse across the series — the most commercially important season the Diamond League has produced since its 2010 launch. The road to Brussels is, as ever, the thread that holds the summer's track and field calendar together.
The opening swing is Asian. Doha gives way to back-to-back Chinese meetings, with Shanghai (technically staged in Keqiao) on 16 May and the Xiamen debut on 23 May. Shanghai carries the biggest early-season storylines: Faith Kipyegon is expected to open her year over 5,000m, Mondo Duplantis returns to the pole vault pit that has become a regular host of world-record attempts, and the Karsten Warholm–Alison dos Santos rivalry is set to ignite in a rare 300m hurdles curiosity race. Xiamen, in its first Diamond League season, will test whether a second Chinese meeting can build its own identity rather than live in Shanghai's shadow.
The European core of the circuit sits, as it always does, in July. Oslo, Stockholm and Paris anchor a busy fortnight, with London following in late July as the circuit's traditional big-crowd outlier. The meet directors have coordinated more deliberately than in recent years on discipline distribution, reducing the number of events that vanish from Europe during the circuit's short summer window. The field events in particular are better served: the men's shot put appears at five consecutive meetings, and both pole vaults feature in the first three European meets, giving the headline vaulters a coherent pre-championship build rather than a scattered one.
The one meaningful schedule change is the decision to move the Diamond League Final to a dedicated two-day format in Brussels on 4–5 September, separating track and field events across the two evenings. It has been a long-standing request from the field event side of the sport, which has often felt squeezed in the single-day final. For broadcasters, the split also helps: it spreads the Diamond Trophy narrative across two prime-time windows rather than one, and it gives athletes competing in more than one event — notably the combined events crossover crowd in the horizontal jumps and sprints — a less compressed final.
For qualifying purposes, the 2026 season is the first under the revised points-to-final system that weights each meet's scoring according to a published tier. The effect is subtle in most disciplines but material in the 100m and 1500m, where the depth of the field across Diamond Meetings is such that a mid-tier win can now carry more points than a low-tier top-two finish. With the 2027 Tokyo World Championships pushing most major federations to use the Diamond League as a de facto selection barometer, the season is likely to be the most intensely contested on points in the circuit's history — and the clearest early test is in Doha three weeks from now.