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TIER 3 GRINDURO SERIES

Grinduro Italy

Massa Marittima, Tuscany, Italy · 2026: September 26

VERDICT Tuscan hill gravel out of Massa Marittima.

53
LAB SCORE
[05]

The Ratings

Course verdict

The 2026 event starts and finishes at Bike Hotel Massa Vecchia near Massa Marittima.[1]

Course Profile ratings for this race. Select a point for its explanation. LOGISTICS2/5LENGTH3/5TECHNICAL3/5ELEVATION4/5CLIMATE3/5ALTITUDE1/5ADVENTURE3/5 19/35
Course Profile
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Train for Grinduro Italy

A training plan for Grinduro Italy—shaped to your fitness and the hours you have.

[01]

Course Overview

Tuscan hill gravel out of Massa Marittima.

62 mi
Distance
4,921 ft
Elevation
Massa Marittima, Tuscany, Italy
Location
September 26, 2026
Date
~300
Field Size
€100-150
Entry Cost
Facts & History

Reputation: Regional Grinduro event.

[03]

The Course

Topographic race map showing cycling routes around Molina di Fiemme with red trail markings and mountain bike imagery - Grinduro Italy - Massa Marittima, ItalyPhoto: YouTube / Global Cycling Network

The 2026 event starts and finishes at Bike Hotel Massa Vecchia near Massa Marittima. Riders cover a 60-kilometre morning loop and a 40-kilometre afternoon loop, totalling 1,500 metres of elevation gain, with four timed segments of five to ten minutes each.

Signature challenge: Four timed segments within a 100-kilometre route that mixes pavement, dirt, climbs, descents, and flowing singletrack.

RACER

Racer Reviews

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[07]

Training

September 26, 2026 GRINDURO ITALY
[08]

Train for Grinduro Italy

RACE DEMAND PROFILE

Durability
2
Climbing
7
VO2 Power
4
Threshold
6
Technical
6
Heat
0
Altitude
2
Race Specificity
6
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[09]

Race Logistics

Airport
Pisa (PSA) or Florence (FLR)
Lodging
Massa Marittima has moderate lodging options; the event bases at Bike Hotel Massa Vecchia.
Food
Massa Marittima has full dining options. Stock nutrition.
Packet Pickup
Day before typically
Parking
At start/finish
[10]

Tire Picks

42mmMIXED
1
IRC Boken Double Cross
42mm · $60
Underrated mixed-terrain tire. Fast center with confident shoulder grip.
2
Specialized Pathfinder Pro
42mm · $55 · 32W
Fast center, grippy edges. The modern all-rounder benchmark.
3
Panaracer GravelKing SK
43mm · $65 · 32W
Affordable all-rounder. Light knobs add grip without killing speed.
FRONT/REAR SPLIT Panaracer GravelKing TLC 43mm / IRC Boken Double Cross 42mmFaster front for reduced rolling resistance on straights, grippier rear for traction on loose climbs and corners
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Similar Races

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Frequently Asked Questions

Weather varies dramatically by timing - 2025 event hit "very hot, around 94F / 34C" while 2024 featured "little rain in the preceding days" making "the dirt just perfect." One rider noted contrasts between years: "Last year it was extremely hot, dry and slippery, which didn't make things any easier either." Similar climate challenges to SBT GRVL.[1]

The Grinduro philosophy tests "how far can you push the limits of gravel bikes and at what point would a mountain bike be faster," but logistics execution remains inconsistent. Official distance listed as 100km with 1500hm, but rider GPS data showed "95 km and 1850 hm" - basic course measurement errors suggest operational gaps.[8]

One rider was "blown away by how much great singletrack had been packed in to the route" with high "singletrail share" throughout Tuscan terrain. The event promotes "unique regional identity" and encourages riders to "stretch out their travel plans to explore further" beyond the race weekend in classic cycling tourism territory.[1]

Part of the global Grinduro series but draws primarily regional fields. Ex-World Cup rider Marco Fontana's participation on a flat bar gravel bike shows some elite interest, though the "perfect party to race ratio" philosophy prioritizes adventure tourism over competitive depth. No prize purse or major media coverage elevates the profile.[3]

If you're in Europe and want a Grinduro experience—yes, it's solid. If you're international—consider Grinduro California instead.

[11]

Sources & Citations

Research sources used to build this race profile. Always verify details with official race sources before making travel or registration decisions.

  1. Route Maps RideWithGPS: Grinduro Italy 2025ridewithgps.com/routes/52669799
  2. Other Sources Graveluniongravelunion.cc/article/grinduro-italy-2023
  3. Other Sources Graveluniongravelunion.cc/article/ride-report-la-dolce-vita-meets-th...
  4. Other Sources Bicidastradawww.bicidastrada.it/grinduro-italy-2024-percorsi/
  5. Other Sources Columbusridesbikeswww.columbusridesbikes.com/2025/07/2025-grinduro-italy-cr...
  6. Other Sources Progravelmagazinewww.progravelmagazine.com/post/grinduro-celebrates-10th-b...
  7. Community gravelunion.cc: Ride Report Grinduro Italia 2023gravelunion.cc/article/ride-report-grinduro-italia-2023
  8. Community gravel.shimano.com: Grinduro 2024 Previewgravel.shimano.com/stories/grinduro-2024-preview