A car rally organised by the Land Transport Authority will be held on Sept 6, while a 5km walk-and-run will be held on Sept 14. There will also be a1.6km-long lantern parade along the KPE tunnel.

To join the car rally, visit www.k1.sg/kpetunnelrally.

The registration fee of $21.40 per car will go towards the President's Challenge.